1994A&AS..108..611L


Query : 1994A&AS..108..611L

1994A&AS..108..611L - Astron. Astrophys., Suppl. Ser., 108, 611-619 (1994/December-2)

A CaII and MgII luminosity/emission-width data base.

LASTENNET E. and FREIRE FERRERO R.

Abstract (from CDS):

The so-called Wilson-Bappu relationship (hereinafter W-B) is an empirical linear relation established in 1957. Formally simple, this relation links two observable parameters of a star: the CaII K line core emission width with the absolute magnitude of the star having chromospheric activity. Other Luminosity/Emission-width relationships were established on the basis of other chromospheric lines like MgII (2795.5A and 2802.7A) and Lyα (1215.9A). All these resonance lines are used as a diagnostic of physical properties of stellar chromospheres. We have reanalysed all the available data connected with the CaII K and the MgII k line widths in the literature from 1957 until today to be able to prepare a database containing all the essential information needed to study and to understand empirical stellar activity relationships.

Abstract Copyright: ∼

Journal keyword(s): stars: chromospheres - stars: activity - catalogs

VizieR on-line data: <Available at CDS (J/A+AS/108/611): ca2 ca2k mg2 table5 table6>

Simbad objects: 28

goto View the references in ADS

Number of rows : 28
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 * gam01 And * 02 03 53.95229 +42 19 47.0223 4.22 3.30 2.10 1.16 0.47 K2+IIb 352 0
2 * alf UMi cC* 02 31 49.09456 +89 15 50.7923 3.00 2.62 2.02 1.53 1.22 F8Ib 716 2
3 * alf Cet LP? 03 02 16.77307 +04 05 23.0596 6.10 4.17 2.53 1.18 0.02 M1.5IIIa 480 1
4 V* CQ Cam LP* 03 24 40.5567179496 +64 35 09.579866928 9.53 7.24 5.19 3.61 2.38 M0II 89 0
5 * gam Eri LP? 03 58 01.7658213057 -13 30 30.653301544 6.52 4.54 2.94 1.68 0.68 M0III-IIIb 200 0
6 V* RY Tau TT* 04 21 57.4092550080 +28 26 35.555316612 10.82 10.34 9.30 9.67 8.87 K1IV/Ve 744 1
7 V* T Tau TT* 04 21 59.4319873992 +19 32 06.432393336   11.22 10.12 9.80   K0IV/Ve 1456 1
8 V* SU Aur Or* 04 55 59.3866872552 +30 34 01.499608092   10.33 9.30 9.17   G2IIIne 628 0
9 * bet Cam * 05 03 25.0910670105 +60 26 32.083933247 5.57 4.95 4.02 3.33 2.86 G1Ib 190 0
10 V* RW Aur TT* 05 07 49.5662483 +30 24 05.177426   10.86 9.60 9.95   K1/5e+K5e 816 0
11 V* GW Ori TT* 05 29 08.3928710640 +11 52 12.666457092   10.83 10.10 9.52   G5/8Ve 382 0
12 * 119 Tau s*r 05 32 12.7516308641 +18 35 39.251766506 8.63 6.41 4.33 2.55 1.13 M2Iab-Ib 295 0
13 * 56 Ori V* 05 52 26.4385770120 +01 51 18.496311408   6.130 4.750     K2-IIb 119 0
14 * pi. Aur LP* 05 59 56.0979260520 +45 56 12.245697636 7.80 5.97 4.25 2.56 1.08 M3IIb 179 0
15 * psi01 Aur s*r 06 24 53.9015502096 +49 17 16.411221960 8.85 6.67 4.75 3.36 2.29 K5-M1Iab-Ib 178 0
16 * 77 Ori * 06 27 13.7610764376 +00 17 57.279117408   6.368 5.186     K1II 78 0
17 * eps Gem V* 06 43 55.9271511904 +25 07 52.057892524 5.85 4.39 2.98 2.01 1.40 G8Ib 408 0
18 * omi01 CMa s*r 06 54 07.9522701192 -24 11 03.159501504 7.59 5.60 3.87 2.70 1.88 K2Iab 185 0
19 * ksi Pup * 07 49 17.6535518440 -24 51 35.221966694 5.72 4.56 3.30 2.43 1.88 G6Ib 201 0
20 * F Hya * 08 43 40.3744846779 -07 14 01.422508229   5.441 4.625     G1Ib 172 0
21 * 2 Sex PM* 09 38 27.2885284367 +04 38 57.453963996 7.45 6.00 4.68 3.62 2.91 K3III 119 0
22 * eps Leo V* 09 45 51.0736168507 +23 46 27.313597604 4.23 3.79 2.98 2.36 1.93 G1IIIa 354 0
23 V* AD Leo PM* 10 19 36.2808181226 +19 52 12.010446571   10.82 9.52 9.19   dM3 1469 1
24 * 75 Leo PM* 11 17 17.4004699320 +02 00 38.001093758 8.54 6.70 5.18 3.91 2.97 M0III 117 0
25 * gam Com PM* 12 26 56.2725043899 +28 16 06.318485124 6.64 5.47 4.34 3.53 3.01 K1IIIFe0.5 216 0
26 V* RU Lup TT* 15 56 42.3108692112 -37 49 15.473946900 9.27 10.07 9.60     K7/M0e 528 0
27 EM* AS 209 TT* 16 49 15.3034917000 -14 22 08.643317664   12.62 11.28     K4Ve 494 0
28 EM* LkHA 120 Or* 21 01 09.2070147480 +50 21 44.806779000 13.37 13.09 11.99 11.75   F0/F4-G5 203 1

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