HD 21798

Query : HD 21798

Basic data :
HD 21798 -- Emission-line Star
Other object types: otypes_help 		* (HD,AG,...), Em* (2023ApJS), PM* (2016A&A), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		03 30 45.8735587248 -01 46 50.170315764 (Optical) [ 0.0133 0.0118 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 28 13.9894985754 -01 56 59.057607744 [ 0.0133 0.0118 90 ]
Gal coord. (ep=J2000) : 		186.2075877941879 -44.2097222355938 [ 0.0133 0.0118 90 ]
Proper motions mas/yr : 		-41.106 -60.642 [0.015 0.014 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -55.29 [0.20] / z(spectroscopic) -0.000184 [0.000001] / cz -55.28 [0.20]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		9.8648 [0.0159] A 2020yCat.1350....0G
Spectral type: 		G2/3V D 1999MSS...C05....0H
Fluxes (6) :
B 9.92 [0.03] D 2000A&A...355L..27H
V 9.33 [0.02] D 2000A&A...355L..27H
G 9.192365 [0.002762] C 2020yCat.1350....0G
J 8.236 [0.026] C 2003yCat.2246....0C
H 7.991 [0.051] C 2003yCat.2246....0C
K 7.882 [0.024] C 2003yCat.2246....0C
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Identifiers (16) :
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HD 21798 HIC 16360 PPM 175320 YZ 91 849
AG-01 328 HIP 16360 SAO 130531 Gaia DR2 3261638438491468800
BD-02 644 LAMOST J033045.87-014645.2 TIC 301346018 Gaia DR3 3261638438491468800
GSC 04716-00008 2MASS J03304588-0146499 TYC 4716-8-1 Gaia DR1 3261638434195779200

References (18 between 1850 and 2026) (Total 18)
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 : 2    Distance : 2    Fe/H : 2    Plx : 5    PM : 5    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 21798 AG-01 328 BD-02 644 GSC 04716-00008 HIC 16360
HIP 16360 2MASS J03304588-0146499 PPM 175320 SAO 130531 TYC 4716-8-1
Gaia DR2 3261638438491468800 Gaia DR3 3261638438491468800 Gaia DR1 3261638434195779200

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