2023ApJ...958..193C


Query : 2023ApJ...958..193C

2023ApJ...958..193C - Astrophys. J., 958, 193 (2023/December-1)

ALMA Observations of the Extraordinary Carina Pillars: A Complementary Sample.

CORTES-RANGEL G., ZAPATA L.A., RIVERA-ORTIZ P.R., REITER M., TAKAHASHI S. and MASQUE J.M.

Abstract (from CDS):

We present a study of six dusty and gaseous pillars (containing the Herbig-Haro (HH) objects HH 1004 and HH 1010) and globules (that contain the HH 666, HH 900, HH 1006, and HH 1066 objects) localized in the Carina Nebula using sensitive and high-angular-resolution (∼0.″3) Atacama Large Millimeter/submillimeter Array observations. This is a more extensive study that the one presented in Cortes-Rangel et al. As in this former study, we also analyzed the 1.3 mm continuum emission and C18O(2-1), N2D+(3-2), and 12CO(2-1) spectral lines. These new observations revealed the molecular outflows emanating from the pillars, the dusty envelopes+disks that are exciting them, and the extended HH objects far from their respective pillars. We reveal that the masses of the disks+envelopes are in the range of 0.02-0.38 M⊙, and those for the molecular outflows are of the order of 10–3M⊙, which suggest that their exciting sources might be low- or intermediate-mass protostars as already revealed in recent studies at infrared and submillimeter bands. In the regions associated with the objects HH 900 and HH 1004, we report multiple millimeter continuum sources, from where several molecular outflows emanate.

Abstract Copyright: © 2023. The Author(s). Published by the American Astronomical Society.

Journal keyword(s): Protostars - Interstellar medium - Stellar jets - Herbig-Haro objects

Simbad objects: 22

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Number of rows : 22
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 QSO B0903-573 BLL 09 04 53.1791655231 -57 35 05.782508724           ~ 131 1
2 PMN J1032-5917 Rad 10 32 42.52474 -59 17 57.0022           ~ 11 1
3 HH 1010 HH 10 41 48.7 -59 43 38           ~ 9 0
4 HH 666 HH 10 43 51.3 -59 55 21           ~ 26 0
5 Cl Trumpler 14 OpC 10 43 56.0 -59 33 07   5.70 5.5     ~ 547 0
6 HH 902 HH 10 44 01.7 -59 30 32           ~ 17 0
7 HH 901 HH 10 44 03.5 -59 31 02           ~ 18 0
8 HH 1066 HH 10 44 05.4 -59 29 40           ~ 14 0
9 Cl Trumpler 16 OpC 10 45 01.9 -59 42 00           ~ 510 0
10 NGC 3372 HII 10 45 02.23 -59 41 59.8           ~ 1071 2
11 * eta Car s*b 10 45 03.545808 -59 41 03.95124 6.37 7.03 6.48 6.123 4.41 LBV 2543 0
12 HH 900B HH 10 45 18.797 -59 44 23.79           ~ 1 0
13 2MASS J10451881-5944238 Y*O 10 45 18.8119433664 -59 44 23.830429812     18.789   16.355 ~ 10 0
14 HH 900 HH 10 45 19.3 -59 44 23           ~ 18 0
15 HH 900A HH 10 45 19.301 -59 44 22.53           ~ 1 0
16 [SBM2003] J104632.9-600354 Y*O 10 46 32.971 -60 03 53.58           ~ 14 0
17 HH 1005 HH 10 46 44.2 -60 10 35           ~ 6 0
18 HH 1004 HH 10 46 44.8 -60 10 20           ~ 6 0
19 HH 1004B HH 10 46 44.808 -60 10 21.20           ~ 1 0
20 HH 1004C HH 10 46 44.969 -60 10 15.12           ~ 1 0
21 HH 1004A HH 10 46 44.989 -60 10 14.73           ~ 1 0
22 QSO B1104-445 Bla 11 07 08.69412105 -44 49 07.6183013   17.84 18.2 17.37   ~ 260 1

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