HD 284993

Query : HD 284993

Basic data :
HD 284993 -- Star
Other object types: otypes_help 		* (2013ApJ,HD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 57 12.5002179864 +22 09 34.466237640 (Optical) [ 0.0215 0.0086 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 54 12.6584521747 +22 04 57.070016789 [ 0.0215 0.0086 90 ]
Gal coord. (ep=J2000) : 		179.4735240888229 -12.8284424606607 [ 0.0215 0.0086 90 ]
Proper motions mas/yr : 		1.720 -1.384 [0.027 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 6.069100 [0.731596] / z(spectroscopic) 0.000020 [0.000002] / cz 6.07 [0.73]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		0.5729 [0.0242] A 2020yCat.1350....0G
Spectral type: 		B9 E 1995A&AS..110..367N
Fluxes (6) :
B 10.40 [0.04] D 2000A&A...355L..27H
V 10.30 [0.05] D 2000A&A...355L..27H
G 10.151945 [0.002776] C 2020yCat.1350....0G
J 9.756 [0.022] C 2003yCat.2246....0C
H 9.763 [0.022] C 2003yCat.2246....0C
K 9.727 [0.017] C 2003yCat.2246....0C
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Identifiers (10) :
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HD 284993 GSC 01293-00837 TYC 1293-837-1 Gaia DR1 3412385532813015168
AP J04571250+2209344 2MASS J04571250+2209344 Gaia DR2 3412385537109524992
BD+21 736 TIC 68752363 Gaia DR3 3412385537109524992

References (9 between 1850 and 2026) (Total 9)
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 : 1    Rot : 1    Fe/H : 1    Plx : 3    PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 284993 AP J04571250+2209344 BD+21 736 GSC 01293-00837 2MASS J04571250+2209344
TYC 1293-837-1 Gaia DR2 3412385537109524992 Gaia DR3 3412385537109524992 Gaia DR1 3412385532813015168

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