HD 2857

Query : HD 2857

Basic data :
HD 2857 -- Horizontal Branch Star
Other object types: otypes_help 		* (HD,BD,...), HB* (2010AJ), PM* (2018yCat), blu (2021A&A), NIR (2MASS)
ICRS coord. (ep=J2000) : 		00 31 53.7908406120 -05 15 42.870486708 (Optical) [ 0.0199 0.0138 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 29 20.8989499570 -05 32 12.987162176 [ 0.0199 0.0138 90 ]
Gal coord. (ep=J2000) : 		110.0495001559354 -67.6435752158586 [ 0.0199 0.0138 90 ]
Proper motions mas/yr : 		-8.212 -65.317 [0.032 0.024 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -155.04 [0.36] / z(spectroscopic) -0.000517 [0.000001] / cz -155.00 [0.36]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		1.3968 [0.0232] A 2020yCat.1350....0G
Spectral type: 		A2IV C 1996AJ....112.2286C
Fluxes (7) :
U 10.52 [~] C 2002yCat.2237....0D
B 10.17 [~] C 2002yCat.2237....0D
V 9.98 [~] C 2002yCat.2237....0D
G 9.936725 [0.002766] C 2022yCat.1355....0G
J 9.481 [0.024] C 2003yCat.2246....0C
H 9.354 [0.027] C 2003yCat.2246....0C
K 9.323 [0.023] C 2003yCat.2246....0C
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Identifiers (15) :
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HD 2857 GSC 04678-00090 PPM 182362 Gaia DR2 2527043140743265664
BD-06 86 HIC 2515 TIC 212948688 Gaia DR3 2527043140743265664
FHB 61 HIP 2515 TYC 4678-90-1 Gaia DR1 2527043136449128064
GEN# +1.00002857 2MASS J00315379-0515427 uvby98 100002857

References (116 between 1850 and 2026) (Total 116)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 4    Distance : 3    Rot : 1    Fe/H : 16    Plx : 5    PM : 4    SpT : 3   

   

Observing logs
IUE : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 2857 BD-06 86 GSC 04678-00090 HIC 2515 HIP 2515
2MASS J00315379-0515427 PPM 182362 TYC 4678-90-1 uvby98 100002857 Gaia DR2 2527043140743265664
Gaia DR3 2527043140743265664 Gaia DR1 2527043136449128064

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