2017MNRAS.468.3965F


Query : 2017MNRAS.468.3965F

2017MNRAS.468.3965F - Mon. Not. R. Astron. Soc., 468, 3965-3978 (2017/July-2)

The SAMI Galaxy Survey: a new method to estimate molecular gas surface densities from star formation rates.

FEDERRATH C., SALIM D.M., MEDLING A.M., DAVIES R.L., YUAN T., BIAN F., GROVES B.A., HO I.-T., SHARP R., KEWLEY L.J., SWEET S.M., RICHARDS S.N., BRYANT J.J., BROUGH S., CROOM S., SCOTT N., LAWRENCE J., KONSTANTOPOULOS I. and GOODWIN M.

Abstract (from CDS):

Stars form in cold molecular clouds. However, molecular gas is difficult to observe because the most abundant molecule (H2) lacks a permanent dipole moment. Rotational transitions of CO are often used as a tracer of H2, but CO is much less abundant and the conversion from CO intensity to H2 mass is often highly uncertain. Here we present a new method for estimating the column density of cold molecular gas (Σgas) using optical spectroscopy. We utilize the spatially resolved Hα maps of flux and velocity dispersion from the Sydney-AAO Multi-object Integral field spectrograph (SAMI) Galaxy Survey. We derive maps of Σgas by inverting the multi-freefall star formation relation, which connects the star formation rate surface density (ΣSFR) with Σgas and the turbulent Mach number ( M). Based on the measured range of ΣSFR = 0.005-1.5 M☉ yr–1 kpc–2 and M=18-130, we predict Σgas = 7-200 M☉ pc–2 in the star-forming regions of our sample of 260 SAMI galaxies. These values are close to previously measured Σgas obtained directly with unresolved CO observations of similar galaxies at low redshift. We classify each galaxy in our sample as 'star-forming' (219) or 'composite/AGN/shock' (41), and find that in 'composite/AGN/shock' galaxies the average ΣSFR, M and Σgas are enhanced by factors of 2.0, 1.6 and 1.3, respectively, compared to star-forming galaxies. We compare our predictions of Σgas with those obtained by inverting the Kennicutt-Schmidt relation and find that our new method is a factor of 2 more accurate in predicting Σgas, with an average deviation of 32 per cent from the actual Σgas.

Abstract Copyright: © 2017 The Authors Published by Oxford University Press on behalf of the Royal Astronomical Society

Journal keyword(s): turbulence - techniques: spectroscopic - stars: formation - galaxies: ISM - galaxies: star formation - galaxies: structure - galaxies: structure

VizieR on-line data: <Available at CDS (J/MNRAS/468/3965): tablea1a.dat tablea1b.dat>

Simbad objects: 266

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Number of rows : 266
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 NAME SMC G 00 52 38.0 -72 48 01   2.79 2.2     ~ 12317 1
2 M 33 GiG 01 33 50.8965749232 +30 39 36.630403128 6.17 6.27 5.72     ~ 6226 1
3 NAME LMC G 05 23 34.6 -69 45 22     0.4     ~ 19090 0
4 SDSS J083606.39+011823.0 AG? 08 36 06.392 +01 18 23.02           ~ 10 0
5 SDSS J083710.58+010004.9 G 08 37 10.5877674696 +01 00 04.903459992           ~ 10 0
6 SDSS J083849.62+010715.6 G 08 38 49.626 +01 07 15.62           ~ 11 0
7 LEDA 1193897 G 08 38 50.6012739840 +01 24 18.184172400           ~ 19 0
8 SDSS J084114.60+023503.6 G 08 41 14.60219 +02 35 03.5476           ~ 13 0
9 SDSS J084134.33+021119.8 G 08 41 34.33875 +02 11 19.8189           ~ 11 0
10 SDSS J084201.20+023142.1 G 08 42 01.208 +02 31 42.14           ~ 15 0
11 2MASS J08421317+0237285 G 08 42 13.1743553208 +02 37 28.626463164           ~ 12 0
12 LEDA 1228819 G 08 42 22.94344 +02 29 50.3683           ~ 18 0
13 LEDA 1226653 G 08 42 34.1758999128 +02 25 40.012494384           ~ 15 0
14 SDSS J084242.49+015707.0 G 08 42 42.4875241344 +01 57 06.937289244           ~ 11 0
15 Z 5-4 G 08 44 28.4526107496 +02 03 50.209940664   15.7       ~ 37 0
16 LEDA 1226084 G 08 44 38.72955 +02 24 39.5308           ~ 15 0
17 SDSS J084443.18+023420.8 G 08 44 43.183 +02 34 20.90           ~ 8 0
18 LEDA 1218919 AG? 08 45 22.461 +02 11 24.57           ~ 19 0
19 LEDA 1226065 G 08 46 12.241 +02 24 37.72           ~ 13 0
20 Z 33-3 AG? 08 46 40.5191292840 +02 24 28.702357272   15.4       ~ 29 0
21 LEDA 1231032 G 08 46 51.22668 +02 34 10.9190           ~ 17 0
22 LEDA 1230753 G 08 46 54.2922565656 +02 33 36.221172264           ~ 26 0
23 SDSS J084655.72+022417.4 G 08 46 55.7247478104 +02 24 17.315784000           ~ 9 0
24 LEDA 1158869 G 08 48 30.0519245928 +00 10 15.124041336           ~ 19 0
25 LEDA 153181 G 08 49 13.3793289984 +00 51 06.707163852           ~ 16 0
26 SDSS J084922.18+012404.6 G 08 49 22.1884156488 +01 24 04.662200124           ~ 9 0
27 SDSS J084924.46+012306.0 G 08 49 24.46431 +01 23 06.0533           ~ 12 0
28 SDSS J085000.61-001056.3 G 08 50 00.61520 -00 10 56.3051           ~ 11 0
29 SDSS J085027.12+010238.8 G 08 50 27.152 +01 02 38.81           ~ 9 0
30 LEDA 1223995 G 08 50 57.172 +02 20 46.22           ~ 16 0
31 LEDA 1192691 G 08 51 03.375 +01 22 00.84           ~ 9 0
32 IRAS 08486+0114 G 08 51 12.86508 +01 03 42.8718           ~ 27 0
33 SDSS J085114.56+001112.9 G 08 51 14.562 +00 11 12.90           ~ 8 0
34 SDSS J085121.64-002342.5 G 08 51 21.64184 -00 23 42.5557           ~ 12 0
35 LEDA 3354471 G 08 51 59.459 +02 32 36.38           ~ 14 0
36 LEDA 1194459 G 08 52 03.01499 +01 25 25.7850           ~ 14 0
37 SDSS J085210.11+015858.9 G 08 52 10.116 +01 58 58.93           ~ 7 0
38 NVSS J085210+025022 rG 08 52 10.127 +02 50 24.89           ~ 24 0
39 LEDA 4180221 G 08 52 12.108 +02 57 19.37           ~ 8 0
40 SDSS J085216.74+004052.0 G 08 52 16.748 +00 40 52.01           ~ 14 0
41 SDSS J085250.33+000928.7 G 08 52 50.33865 +00 09 28.5110           ~ 13 0
42 Z 5-23 AGN 08 53 40.7278281216 +01 33 48.644674452   15.20       ~ 45 0
43 LEDA 1175895 G 08 53 44.17634 +00 48 13.1050           ~ 14 0
44 LEDA 1162397 G 08 53 53.636 +00 18 15.24           ~ 18 0
45 NPM1G +00.0231 G 08 53 56.4521887896 +00 12 56.064921408           ~ 25 0
46 LEDA 153262 G 08 53 58.6920915168 +00 20 59.956155924           ~ 28 0
47 IRAS F08515+0123 G 08 54 05.9034906144 +01 11 30.723389664           ~ 28 0
48 Z 5-24 G 08 54 08.5186035192 +00 29 54.904613028   15.5       ~ 37 0
49 SDSS J085427.93+011149.0 G 08 54 27.9359323968 +01 11 48.934041576           ~ 16 0
50 SDSS J085434.53+002906.1 G 08 54 34.5336771816 +00 29 06.113007960           ~ 12 0
51 2MASX J08543600+0126061 Sy2 08 54 35.9858498928 +01 26 05.989180848   19.40 18.79     ~ 24 0
52 LEDA 1178560 G 08 54 41.4823705392 +00 53 56.894011188           ~ 13 0
53 LEDA 1176100 G 08 55 07.42476 +00 48 41.6778           ~ 19 0
54 SDSS J085546.70+004805.6 G 08 55 46.69620 +00 48 05.6854           ~ 10 0
55 LEDA 1153919 G 08 58 05.60971 -00 01 16.1345           ~ 18 0
56 NPM1G +00.0234 G 08 58 28.5998204904 +00 38 13.637605668           ~ 33 0
57 LEDA 153343 G 08 58 42.422 +00 11 29.16           ~ 20 0
58 Z 5-45 G 08 59 19.1896648776 +00 47 51.498672576   15.4       ~ 29 0
59 LEDA 1177519 EmG 08 59 20.8443158808 +00 51 42.235412688           ~ 21 0
60 SDSS J085928.70+020341.6 G 08 59 28.6989369072 +02 03 41.628379212           ~ 12 0
61 SDSS J085956.78+004717.3 G 08 59 56.7804104112 +00 47 17.425201452           ~ 15 0
62 LEDA 1215262 G 09 00 11.45750 +02 04 40.1571           ~ 14 0
63 SDSS J090135.59+021005.7 G 09 01 35.5907871912 +02 10 05.726481996           ~ 17 0
64 LEDA 1228056 AG? 09 09 49.559 +02 28 18.88           ~ 13 0
65 LEDA 3354601 G 09 09 59.1733206864 +02 44 00.519790344           ~ 16 0
66 SDSS J091000.05+022047.9 G 09 10 00.054 +02 20 47.96           ~ 6 0
67 SDSS J091244.78+021916.6 G 09 12 44.7597933534 +02 19 17.019269202           ~ 6 0
68 Z 6-24 AG? 09 16 42.1771270656 +00 12 20.103143112   15.4       ~ 37 0
69 SDSS J091700.13+005038.6 G 09 17 00.13045 +00 50 38.6476           ~ 10 0
70 2MASS J09172132-0027150 AG? 09 17 21.3139786752 -00 27 15.187671036           ~ 12 0
71 LEDA 1162915 G 09 17 21.95248 +00 19 18.8719           ~ 20 0
72 Z 6-26 EmG 09 17 28.9934841120 -00 37 14.192210316   15.20       ~ 63 1
73 Z 6-27 EmG 09 17 45.30239 +01 03 19.5945   15.70       ~ 36 0
74 IC 531 Sy2 09 17 50.7999577128 -00 16 42.131405100   14.44       ~ 68 1
75 2MASS J09181638+0023050 AG? 09 18 16.4407360776 +00 23 06.126470808           ~ 14 0
76 SDSS J091849.99+010122.7 G 09 18 49.996 +01 01 22.80           ~ 11 0
77 2MFGC 7229 GiC 09 18 50.922 +00 38 24.39           ~ 16 0
78 SDSS J091858.14+013352.8 G 09 18 58.147 +01 33 52.87           ~ 10 0
79 SDSS J091903.78-004903.5 AG? 09 19 03.780 -00 49 03.58           ~ 12 0
80 SDSS J091923.20-001247.8 G 09 19 23.2050101136 -00 12 47.918255364           ~ 10 0
81 SDSS J091935.88-002706.7 G 09 19 35.8887142320 -00 27 06.625000368           ~ 9 0
82 LEDA 135718 LSB 09 19 55.17908 -00 35 28.7429   16.4       ~ 14 0
83 LEDA 1180331 EmG 09 19 58.879 +00 57 38.99           ~ 34 0
84 SDSS J092002.40+005039.1 G 09 20 02.3934558120 +00 50 39.112130364           ~ 12 0
85 SDSS J092021.97+004924.2 AG? 09 20 21.978 +00 49 24.22           ~ 20 0
86 SDSS J092029.73+015053.3 G 09 20 29.741 +01 50 53.35           ~ 12 0
87 SDSS J092031.46+005613.2 AG? 09 20 31.46614 +00 56 13.2914           ~ 14 0
88 LEDA 1198325 AG? 09 20 34.36992 +01 33 03.9788           ~ 19 0
89 Z 6-33 LSB 09 20 37.4556752904 -00 40 45.837525756   14.8       ~ 30 0
90 LEDA 1227404 AG? 09 20 40.27672 +02 27 07.1429           ~ 17 0
91 LEDA 1170418 EmG 09 20 46.181 +00 36 16.98           ~ 33 0
92 SDSS J092108.70+000450.0 G 09 21 08.70120 +00 04 50.0975           ~ 10 0
93 LEDA 26546 G 09 22 40.9197075744 +02 06 41.624679960           ~ 31 0
94 Z 34-41 GiG 09 23 08.126 +02 29 09.84   15.2       ~ 29 0
95 LEDA 1214727 EmG 09 23 13.21258 +02 03 36.3260           ~ 31 0
96 Z 6-36 Sy2 09 23 15.721 -00 43 41.24   14.4   14.4 14.5 ~ 51 0
97 LEDA 135721 LSB 09 23 46.366 +02 45 10.74   16.4       ~ 31 0
98 Z 6-40 EmG 09 23 48.02298 +02 06 45.8448   15.45 14.86 14.43 14.08 ~ 32 0
99 LEDA 1207413 G 09 23 56.1476020752 +01 50 03.739690500           ~ 14 0
100 LEDA 1130300 G 11 37 24.6788580288 -00 57 49.766036976   16.855   15.853   ~ 15 0
101 LEDA 1142465 G 11 37 29.769 -00 28 24.26   18.173   17.470   ~ 13 0
102 LEDA 1130818 G 11 38 53.11007 -00 56 33.2854   18.094   17.178   ~ 16 0
103 Z 12-53 G 11 40 06.2093118048 -00 54 04.996396368   15.1   13.965   ~ 32 0
104 LEDA 1144438 G 11 40 28.55790 -00 23 37.1238   17.602   16.846   ~ 15 0
105 Z 12-61 rG 11 42 12.253 +00 20 03.68   14.16 13.67 13.41 13.03 ~ 196 1
106 LEDA 1161858 AG? 11 42 44.903 +00 16 56.13   17.545   16.797   ~ 22 0
107 Z 12-64 AG? 11 42 53.92319 +00 09 42.7592   15.5   15.359   ~ 38 0
108 LEDA 1149870 G 11 43 17.98824 -00 10 53.8430   17.46       ~ 17 0
109 LEDA 1154879 AG? 11 43 25.160 +00 00 50.50   17.30       ~ 21 0
110 Z 12-67 G 11 43 59.62357 +00 25 40.8738   15.6   15.245   ~ 28 0
111 LEDA 1149094 G 11 44 04.395 -00 12 40.18   16.63       ~ 19 0
112 LEDA 1116466 G 11 44 52.147 -01 31 55.62           ~ 9 0
113 SDSS J114522.07-013354.7 G 11 45 22.07848 -01 33 54.6092   16.659   15.889   ~ 17 0
114 LEDA 1111433 G 11 45 25.42517 -01 44 15.4573   17.979   17.075   ~ 11 0
115 Z 12-78 AG? 11 45 26.30496 +00 00 14.5381   15.3       ~ 36 0
116 2dFGRS TGN240Z166 LSB 11 48 10.626 -01 59 20.89   16.993   16.607   ~ 18 0
117 Z 12-85 Sy1 11 48 18.153 -01 38 23.05   15.6   15.847   ~ 34 0
118 Z 12-90 LSB 11 49 01.893 -01 06 10.16   15.3   14.736   ~ 31 0
119 Z 12-104 H2G 11 50 36.34148 -01 24 34.5145   15.5       ~ 25 0
120 Z 12-112 Sy1 11 52 43.4408209401 +01 44 26.800621709   14.40   13.618 14.2 ~ 87 0
121 SDSS J115325.25+015419.5 G 11 53 25.2454192344 +01 54 19.569787740           ~ 13 0
122 LEDA 1187334 G 11 53 46.7396678232 +01 11 36.423962268   16.540   15.879   ~ 13 0
123 Z 12-116 AG? 11 55 04.926 +01 43 11.44   14.90       ~ 42 0
124 LEDA 1185990 G 11 56 58.24832 +01 08 52.8586   17.913   17.124   ~ 13 0
125 Z 13-11 G 11 57 23.0388386856 +00 29 14.083094040   15.6   15.354   ~ 27 0
126 Z 13-13 GiG 11 57 31.8091219608 -01 15 10.891819044   14.91   14.190   ~ 69 1
127 LEDA 213913 AG? 11 57 32.949 -01 19 15.47   16.940   16.281   ~ 13 0
128 LEDA 1185509 G 11 58 31.893 +01 07 54.90   17.415   16.704   ~ 16 0
129 LEDA 1118842 G 11 58 56.0356397712 -01 25 49.467157896   17.529   16.420   ~ 17 0
130 LEDA 213918 AG? 11 59 11.60611 -01 42 25.4148   16.489   15.824   ~ 13 0
131 LEDA 1114807 AG? 11 59 13.131 -01 36 16.04   18.322   17.463   ~ 21 1
132 Z 13-27 AG? 11 59 27.176 -01 09 17.72   16.219   15.309   ~ 23 0
133 Z 13-31 G 11 59 50.6826603360 -01 22 54.932582604   15.5   15.008   ~ 30 0
134 LEDA 1115064 AG? 12 02 46.624 -01 35 36.33   16.669   15.977   ~ 15 0
135 Z 13-53 GiC 12 03 54.224 +01 53 28.54   15.4   14.630   ~ 36 0
136 SDSS J120408.31-012501.8 G 12 04 08.3445591580 -01 25 01.797712102   18.554   17.643   ~ 11 0
137 Z 13-56 GiG 12 04 09.7336110072 +01 49 33.351422916   15.5   14.868   ~ 37 0
138 LEDA 1202558 AG? 12 04 30.27627 +01 41 02.4012   18.033   17.226   ~ 18 0
139 SDSS J120603.12+013317.8 AG? 12 06 03.132 +01 33 17.81   18.811   18.017   ~ 10 0
140 Z 13-76 GiG 12 06 31.580 +01 36 59.89   15.4   15.223   ~ 30 0
141 LEDA 1191699 AG? 12 06 40.21665 +01 20 02.3175   18.165   17.390   ~ 18 0
142 SDSS J120731.97+013814.5 AG? 12 07 31.9812592608 +01 38 14.807141916   18.129   17.185   ~ 16 0
143 Z 13-80 GiC 12 07 59.9923360032 +01 23 45.411818532   15.5   15.203   ~ 27 0
144 Z 13-81 LSB 12 08 03.96195 +00 41 51.2722   15.5       ~ 38 0
145 LEDA 1195510 AG? 12 08 42.7617571800 +01 27 22.911452136   17.200   16.167   ~ 24 0
146 SDSS J120906.19+010620.7 G 12 09 06.19769 +01 06 20.7678   18.462   17.546   ~ 11 0
147 2dFGRS TGN383Z062 GiC 12 09 13.126 +01 50 11.68   17.615   16.697   ~ 20 0
148 SDSS J120917.26+010905.6 AG? 12 09 17.265 +01 09 05.71   19.100   17.998   ~ 13 0
149 LEDA 1162503 AG? 12 09 25.35860 +00 18 29.4919   18.025   17.522   ~ 16 0
150 Z 13-87 GiG 12 09 28.6560904824 +00 31 59.980292544   15.4       ~ 36 0
151 SDSS J120937.08+003210.0 AG? 12 09 37.08440 +00 32 10.0056   18.732   17.690   ~ 12 0
152 LEDA 1180202 AG? 12 09 38.60558 +00 57 25.3853   18.317   17.691   ~ 16 0
153 Z 13-89 GiG 12 09 53.8748371944 +00 55 42.341520396   15.31       ~ 49 1
154 Z 13-91 AG? 12 10 16.545 +00 37 34.75   15.6   15.063   ~ 24 0
155 LEDA 183058 AG? 12 10 35.3192272008 +01 01 43.517841132   16.753   15.694   ~ 24 0
156 Z 13-94 G 12 10 35.5794940248 -00 10 17.383424196   15.5       ~ 33 0
157 LEDA 1175932 G 12 11 19.886 +00 48 15.11   17.035   16.226   ~ 12 0
158 LEDA 1164434 AG? 12 11 28.57096 +00 22 43.1345   16.753   15.957   ~ 25 0
159 GAMA 40765 H2G 12 11 35.2593524760 -00 41 58.474751964           ~ 12 0
160 Z 13-100 LSB 12 11 59.451 +01 21 00.15   15.4       ~ 36 0
161 SDSS J121203.24-003624.6 G 12 12 03.243 -00 36 24.66   16.075   15.573   ~ 10 0
162 LEDA 1151901 G 12 16 45.41354 -00 06 12.5483   17.41       ~ 18 0
163 SDSS J121730.39-001355.1 G 12 17 30.3995645400 -00 13 55.063101252   18.19       ~ 12 0
164 LEDA 1129885 G 12 18 08.8701927216 -00 58 45.347340936           ~ 7 0
165 SDSS J121810.60-004441.9 G 12 18 10.603 -00 44 41.94           ~ 6 0
166 LEDA 1154866 AG? 12 18 30.57890 +00 00 47.6439   17.66       ~ 19 0
167 LEDA 1146936 G 12 19 24.58763 -00 17 38.7333   17.197   16.479   ~ 15 0
168 Z 14-8 LIN 12 19 48.2682558456 -00 52 31.581389640   15.4       ~ 39 0
169 SDSS J121950.67-005241.6 G 12 19 50.670 -00 52 41.62           ~ 9 0
170 LEDA 1188809 G 12 22 53.388 +01 14 28.76   18.009   17.091   ~ 12 0
171 LEDA 1179551 G 12 23 10.34741 +00 56 05.6255           ~ 13 0
172 Z 14-20 GiG 12 23 18.0793729800 +01 29 12.578668404   15.5   15.112   ~ 25 0
173 LEDA 1180356 G 12 23 42.63954 +00 57 43.8884   16.691   15.960   ~ 19 0
174 Z 14-24 G 12 23 49.337 +01 22 30.43   15.6   15.907   ~ 20 0
175 SDSS J122354.52+004949.8 G 12 23 54.5288408136 +00 49 49.841111568   17.951   17.051   ~ 16 0
176 Z 18-51 rG 14 06 56.3747832240 -01 35 40.957148616   15.1   14.511   ~ 40 0
177 Z 18-52 G 14 07 12.5597158032 -01 00 46.745311608   15.6   15.243   ~ 17 0
178 NGC 5478 EmG 14 08 08.5009043808 -01 42 08.325222768   14.7   13.474   ~ 53 0
179 Z 18-62 G 14 09 40.3519571496 -00 39 20.714156352   15.6   15.325   ~ 19 0
180 Z 18-63 LSB 14 09 56.418 -01 14 24.04   14.8 14.8 14.468   ~ 28 0
181 LEDA 1139914 G 14 10 14.25022 -00 34 42.7985   17.007   16.233   ~ 23 0
182 LEDA 1133320 G 14 10 32.736 -00 50 30.64   17.815   17.245   ~ 12 0
183 SDSS J141112.02-005802.5 G 14 11 12.026 -00 58 02.58   18.437   17.697   ~ 10 0
184 SDSS J141120.29-002950.8 G 14 11 20.29723 -00 29 50.7968   18.381   17.144   ~ 14 0
185 LEDA 1211096 AG? 14 11 45.856 +01 56 50.34           ~ 21 0
186 2dFGRS TGN341Z014 Sy1 14 12 12.65350 -00 36 45.7127   17.296 18.66 16.705   ~ 13 0
187 LEDA 1133216 G 14 12 12.88901 -00 50 46.6576   16.972   16.370   ~ 16 0
188 Z 18-80 AG? 14 12 39.96977 +01 45 17.6524   15.7       ~ 22 0
189 LEDA 50766 G 14 13 00.659 -00 49 51.34   16       ~ 22 0
190 LEDA 1205712 G 14 13 13.0346106336 +01 46 57.992595096           ~ 16 0
191 LEDA 1201967 G 14 13 18.959 +01 39 50.96           ~ 15 0
192 LEDA 1210670 G 14 13 46.91474 +01 56 00.6653           ~ 15 0
193 LEDA 1207511 G 14 14 12.88750 +01 50 12.8808           ~ 12 0
194 LEDA 1206626 G 14 14 29.430 +01 48 45.47           ~ 9 0
195 SDSS J141453.62+002426.3 G 14 14 53.627 +00 24 26.30   18.952   18.243   ~ 11 0
196 SDSS J141551.79+013510.9 G 14 15 51.79748 +01 35 10.9757           ~ 11 0
197 LEDA 1198007 G 14 16 10.6339308816 +01 32 29.006789244           ~ 16 0
198 Z 18-99 Sy1 14 16 30.8178185400 +01 37 08.028187716   17.84 17.26     ~ 39 0
199 Z 18-101 G 14 16 58.3614866568 +01 38 25.605329820   15.3       ~ 36 0
200 Z 18-103 G 14 17 02.2381660056 -00 09 48.930595416   15.7   15.747   ~ 19 0
201 Z 18-110 G 14 17 37.3290560208 +00 19 44.734857420   15.7       ~ 23 0
202 LEDA 1212162 G 14 17 44.1249147192 +01 58 52.704845400           ~ 18 0
203 LEDA 1173996 G 14 18 23.664 +00 43 55.67   16.918   16.480   ~ 17 0
204 Z 19-1 G 14 18 35.46112 +00 09 27.7922   15.6       ~ 32 0
205 LEDA 1177528 G 14 22 03.16971 +00 51 43.4360   16.627   15.989   ~ 18 0
206 LEDA 1187477 G 14 22 25.0984345872 +01 11 51.392661108   16.660   15.872   ~ 17 0
207 Z 19-11 GiG 14 23 14.6887276680 +00 58 42.060430200   15.3   14.888   ~ 30 0
208 LEDA 1181700 G 14 23 36.2647195872 +01 00 27.448809804   17.304   16.120   ~ 21 0
209 SDSS J142358.19-010742.3 G 14 23 58.195 -01 07 42.30   17.543   17.053   ~ 10 0
210 LEDA 1185313 G 14 24 19.406 +01 07 27.90   17.708   17.059   ~ 17 0
211 LEDA 1107815 G 14 24 59.4305884464 -01 52 06.850544736   18.325   17.308   ~ 11 0
212 SDSS J142513.82-010558.0 G 14 25 13.8280093488 -01 05 58.120262700           ~ 8 0
213 Z 19-22 EmG 14 25 33.2276826000 -01 06 50.076908064   15.4       ~ 28 0
214 LEDA 1181855 G 14 25 38.02127 +01 00 45.4638   17.097   16.161   ~ 13 0
215 Z 19-23 G 14 25 38.0875902552 +01 36 01.576950192   15.916   15.195   ~ 19 0
216 LEDA 1119250 G 14 26 00.76744 -01 24 42.4731   16.675   16.018   ~ 19 0
217 SDSS J142641.90-010857.3 G 14 26 41.8932295512 -01 08 57.202153620   18.241   17.235   ~ 12 0
218 LEDA 184633 G 14 26 53.068 +00 57 46.35   16.434   15.498   ~ 26 0
219 LEDA 1111622 EmG 14 27 04.780 -01 43 46.76   18.144   17.517   ~ 17 0
220 LEDA 1208002 G 14 27 29.25906 +01 51 06.3000           ~ 14 0
221 LEDA 214268 G 14 27 29.649 +01 03 20.94           ~ 21 0
222 LEDA 1201169 G 14 28 04.410 +01 38 20.63           ~ 16 0
223 IC 1011 G 14 28 04.5343807104 +01 00 22.612448232   14.7       ~ 55 1
224 Z 19-35 H2G 14 28 09.877 -01 40 23.08   15.3       ~ 19 0
225 NVSS J142810-015638 rG 14 28 10.0449383592 -01 56 29.868761580   16.26   15.43   ~ 23 0
226 LEDA 1113461 G 14 28 43.738 -01 39 30.39   18.064   16.971   ~ 12 0
227 SDSS J142913.60+010418.7 G 14 29 13.605 +01 04 18.71           ~ 13 0
228 LEDA 1185074 Sy1 14 29 32.54204 +01 07 01.7346     18.84     ~ 21 0
229 Z 19-44 GiG 14 29 34.5926526984 -00 01 05.660319828   13.8   14.0 14.0 ~ 105 0
230 Z 19-46 G 14 29 46.058 -00 09 08.62   15.7       ~ 33 0
231 LEDA 1197902 G 14 30 04.83692 +01 32 12.6472           ~ 18 0
232 SDSS J143008.28+004212.6 G 14 30 08.2825790880 +00 42 12.654310860   17.972   16.692   ~ 15 0
233 LEDA 1163245 G 14 30 12.4845818112 +00 20 00.849601608   16.983   16.098   ~ 18 0
234 2MASX J14302198+0007190 EmG 14 30 21.9739443192 +00 07 18.666470136   16.81       ~ 23 0
235 UGC 9326 rG 14 30 43.0268051064 +00 15 10.222140024   15.5       ~ 41 1
236 LEDA 1162155 G 14 31 22.760 +00 17 43.36           ~ 13 0
237 LEDA 1108986 G 14 31 43.3845154848 -01 49 35.761112616   16.753   15.827   ~ 21 0
238 LEDA 1165243 G 14 32 08.4009670392 +00 24 39.960227844   16.789   15.811   ~ 21 0
239 LEDA 1160254 G 14 32 12.28099 +00 13 23.6858   17.44       ~ 19 0
240 LEDA 1159068 G 14 32 21.764 +00 10 40.61   16.71       ~ 28 0
241 SDSS J143222.07-001336.1 G 14 32 22.0869674616 -00 13 36.078442320   17.54       ~ 20 0
242 LEDA 214284 G 14 32 30.43379 +00 16 28.9134   16.40       ~ 20 0
243 LEDA 1171333 G 14 32 49.776 +00 38 13.07   17.824   17.263   ~ 15 0
244 LEDA 1156456 G 14 34 35.7880487760 +00 04 32.022814692   17.72       ~ 14 0
245 Z 19-65 G 14 35 19.7197397568 +00 28 32.647017720   15.5   15.280   ~ 22 0
246 SDSS J143700.09+003353.0 G 14 37 00.09679 +00 33 53.1179   18.142   17.397   ~ 13 0
247 SDSS J144528.58-010939.1 G 14 45 28.589 -01 09 39.16   18.945   18.053   ~ 5 0
248 LEDA 1111927 G 14 45 39.917 -01 43 07.03   17.190   16.447   ~ 13 0
249 LEDA 1127208 G 14 46 20.360 -01 04 57.93   16.333   15.709   ~ 11 0
250 LEDA 1116630 AG? 14 46 37.98681 -01 31 30.9240   18.051   17.168   ~ 11 0
251 Z 20-15 EmG 14 46 48.6537479424 -01 57 31.075777332   15.7       ~ 28 0
252 LEDA 1110031 G 14 46 58.7647998240 -01 47 19.989237408   17.862   16.913   ~ 15 0
253 SDSS J144752.26-013412.1 G 14 47 52.2620529408 -01 34 12.218387448           ~ 8 0
254 SDSS J144926.89-000951.1 G 14 49 26.9019421176 -00 09 51.167470428           ~ 16 0
255 LEDA 1106665 G 14 49 47.45991 -01 54 38.9575           ~ 14 0
256 SDSS J145004.42-011023.9 G 14 50 04.427 -01 10 23.92   18.794   17.920   ~ 8 0
257 Z 20-23 G 14 50 42.9822730464 -01 42 53.716542516   15.3       ~ 20 0
258 SDSS J145113.68+000140.6 G 14 51 13.674 +00 01 40.66           ~ 12 0
259 LEDA 1162022 G 14 51 46.263 +00 17 23.09           ~ 15 0
260 LEDA 1136317 G 14 51 53.483 -00 43 24.41           ~ 15 0
261 LEDA 1150245 G 14 52 31.95281 -00 09 58.8509           ~ 21 0
262 LEDA 1164826 G 14 52 39.878 +00 23 40.11           ~ 9 0
263 LEDA 1161729 G 14 52 50.1490237992 +00 16 40.607371416           ~ 18 0
264 NAME Galactic Center reg 17 45 39.60213 -29 00 22.0000           ~ 16269 0
265 NAME the Brick MoC 17 46 09 -28 43.8           ~ 226 0
266 NAME Local Group GrG ~ ~           ~ 9325 0

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