HD 57781

Query : HD 57781

Basic data :
HD 57781 -- Star
Other object types: otypes_help 		* (HD,BD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		07 21 57.4899742008 -18 28 28.690373388 (Optical) [ 0.0116 0.0127 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		07 19 44.6278766186 -18 22 41.805687718 [ 0.0116 0.0127 90 ]
Gal coord. (ep=J2000) : 		232.7860096546463 -01.8575595609333 [ 0.0116 0.0127 90 ]
Proper motions mas/yr : 		4.903 -12.576 [0.014 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -23.19 [0.25] / z(spectroscopic) -0.000077 [0.000001] / cz -23.19 [0.25]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.9774 [0.0158] A 2020yCat.1350....0G
Spectral type: 		G5/6 E 1988MSS...C04....0H
Fluxes (6) :
B 10.02 [0.03] D 2000A&A...355L..27H
V 9.024 [0.017] D 2000A&A...355L..27H
G 8.743563 [0.002760] C 2020yCat.1350....0G
J 7.175 [0.020] C 2003yCat.2246....0C
H 6.70 [0.03] C 2003yCat.2246....0C
K 6.550 [0.017] C 2003yCat.2246....0C
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Identifiers (14) :
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HD 57781 2MASS J07215748-1828288 TYC 5970-2196-1 Gaia DR3 2931436435040702592
BD-18 1805 PPM 218541 UCAC2 24789505 Gaia DR1 2931436435040702592
GCRV 58700 SAO 152770 YZ 108 2923
GSC 05970-02196 TIC 412345147 Gaia DR2 2931436435040702592

References (6 between 1850 and 2026) (Total 6)
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 : 1    Distance : 2    Plx : 3    PM : 2    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 57781 BD-18 1805 GSC 05970-02196 2MASS J07215748-1828288 PPM 218541
SAO 152770 TYC 5970-2196-1 UCAC2 24789505 Gaia DR2 2931436435040702592 Gaia DR3 2931436435040702592
Gaia DR1 2931436435040702592

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