AG Antliae

AG Antliae

Observation data Epoch J2000.0      Equinox J2000.0
Constellation	Antlia
Right ascension	10h 18m 07.59s [1]
Declination	–28° 59′ 31.2″ [1]
Apparent magnitude (V)	5.53
Characteristics
Spectral type	B9.5Ib-II
B−V color index	0.24
Variable type	Post-AGB Star
Astrometry
Radial velocity (Rv)	-33 km/s
Proper motion (μ)	RA: -15.86 ± 0.32 [1] mas/yr Dec.: 10.85 ± 0.38 [1] mas/yr
Parallax (π)	1.23 ± 0.36[1] mas
Distance	approx. 2700 ly (approx. 800 pc)
Absolute magnitude (MV)	5.76
Details
Mass	18 M☉
Radius	47 [2] R☉
Luminosity	20,000 L☉
Temperature	10,000–30,000 K
Other designations
IRAS 10158-2844, SRS 31265, CD-28° 8070, GSC2 S1301033586, 2MASS J10180758-2859308, TD1 14739, CPD-28° 4082, GSC 06630-01759, N30 2450, TYC 6630-1759-1, DENIS-P J101807.5-285931, HD 89353, PMC 90-93 868, UBV 9546, FK5 1265, HIC 50456, PPM 257470, uvby98 100089353 V, GC 14144, HIP 50456, SAO 178644, YZ 118 6796, GCRV 6491, HR 4049.
Database references
SIMBAD	data

AG Antliae or HD 89353 is a post-asymptotic giant branch star.

References

1. ^ ^{a b c d e} van Leeuwen, F. (2007). "HIP 50456". Hipparcos, the New Reduction. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=50299. Retrieved 2009-12-07. 
2. ^ Bakker et al. (1998). "Spectral variability of the binary HR 4049". Astronomy and Astrophysics 336 (1): 263–275. arXiv:astro-ph/9802120. Bibcode 1998A&A...336..263B. 

External links

• Image AG Antliae
• Spectroscopic survey of post-AGB star candidates
• Kinematic Structure of the Atmosphere and Envelope of the Post-AGB ...
• The Spatial Distribution of Grains Around the Dual Chemistry Post-AGB Star
• Synthetic post-AGB evolution
• Non-linear radiative models of post-AGB stars: Application to HD 56126
• Post-AGB stars as testbeds of nucleosynthesis in AGB stars
• The post-AGB evolution of AGB mass loss variations