HD 21398

Query : HD 21398

Basic data :
HD 21398 -- Emission-line Star
Other object types: otypes_help 		* (2019AJ,HD,...), Em* ([KW97]), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 29 07.6443385464 +48 18 10.440954900 (Optical) [ 0.0223 0.0205 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 25 34.9993780631 +48 07 52.606256167 [ 0.0223 0.0205 90 ]
Gal coord. (ep=J2000) : 		148.1036360681304 -06.7104347733722 [ 0.0223 0.0205 90 ]
Proper motions mas/yr : 		22.859 -25.568 [0.032 0.029 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -45.676399 [0.628894] / z(spectroscopic) -0.000152 [0.000002] / cz -45.67 [0.63]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		5.7735 [0.0333] A 2020yCat.1350....0G
Spectral type: 		B9V C 2012ApJ...752...58Z
Fluxes (6) :
B 7.38 [~] E ~
V 7.37 [~] E ~
G 7.363313 [0.002782] C 2020yCat.1350....0G
J 7.306 [0.043] C 2003yCat.2246....0C
H 7.357 [0.055] C 2003yCat.2246....0C
K 7.320 [0.018] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 3 : 7178 Display criteria :

Identifiers (25) :
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HD 21398 GSC 03316-01336 TD1 2199 [KW97] 15-38
AG+48 403 HGAM 225 TIC 458780673 Gaia DR2 249212801592026240
AP J03290763+4818104 2MASS J03290763+4818104 TYC 3316-1336-1 Gaia DR3 249212801592026240
BD+47 835 PPM 46234 UBV 3313 Gaia DR1 249212797292342400
Cl Melotte 20 831 ROT 494 UBV M 40930
GCRV 23321 SAO 38868 uvby98 520200831
GEN# +5.20200831 SKY# 5248 WEB 3093

References (79 between 1850 and 2026) (Total 79)
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 : 7    Distance : 3    Rot : 6    Fe/H : 3    Plx : 4    PM : 2    SpT : 11   

   

Observing logs
IUE : 1   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 21398 AG+48 403 AP J03290763+4818104 BD+47 835 GSC 03316-01336
2MASS J03290763+4818104 PPM 46234 SAO 38868 TD1 2199 TYC 3316-1336-1
uvby98 520200831 Gaia DR2 249212801592026240 Gaia DR3 249212801592026240 Gaia DR1 249212797292342400

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