HD 20744

Query : HD 20744

Basic data :
HD 20744 -- Emission-line Star
Other object types: otypes_help 		* (HD,AG,...), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		03 20 27.0901747944 -01 45 19.159741116 (Optical) [ 0.0199 0.0208 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 17 54.9847442709 -01 56 05.825274226 [ 0.0199 0.0208 90 ]
Gal coord. (ep=J2000) : 		183.9227151932109 -46.2227771573069 [ 0.0199 0.0208 90 ]
Proper motions mas/yr : 		1.338 -7.056 [0.026 0.023 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 13.63 [1.04] / z(spectroscopic) 0.000045 [0.000003] / cz 13.63 [1.04]
   (Opt) B 2023ApJS..264...17Z
Parallaxes (mas): 		4.6956 [0.0256] A 2020yCat.1350....0G
Spectral type: 		A3IV C 1999MSS...C05....0H
Fluxes (6) :
B 9.43 [~] E ~
V 9.20 [~] E ~
G 9.174065 [0.002775] C 2020yCat.1350....0G
J 8.792 [0.024] C 2003yCat.2246....0C
H 8.759 [0.044] C 2003yCat.2246....0C
K 8.674 [0.023] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 20744 LAMOST J032027.09-014519.1 TIC 279072859 Gaia DR2 3262389744234923776
AG-01 314 LAMOST J032027.41-014519.1 TYC 4709-841-1 Gaia DR3 3262389744234923776
BD-02 607 2MASS J03202709-0145191 UBV M 9457 Gaia DR1 3262389744234923776
GEN# +1.00020744 PPM 175291 uvby98 100020744
GSC 04709-00841 SAO 130428 YZ 91 800

References (13 between 1850 and 2026) (Total 13)
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 : 3    Distance : 2    Fe/H : 1    Plx : 3    PM : 2    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 20744 AG-01 314 BD-02 607 GSC 04709-00841 2MASS J03202709-0145191
PPM 175291 SAO 130428 TYC 4709-841-1 uvby98 100020744 Gaia DR2 3262389744234923776
Gaia DR3 3262389744234923776 Gaia DR1 3262389744234923776

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