HD 239721

Query : HD 239721

Basic data :
HD 239721 -- Star
Other object types: otypes_help 		* (HD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 38 22.6636519008 +57 14 30.138226044 (Optical) [ 0.0124 0.0124 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 36 49.0693900738 +57 00 55.440080881 [ 0.0124 0.0124 90 ]
Gal coord. (ep=J2000) : 		099.0668428157001 +03.6057528623231 [ 0.0124 0.0124 90 ]
Proper motions mas/yr : 		-0.598 -0.799 [0.017 0.015 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -16.70 [0.28] / z(spectroscopic) -0.000056 [0.000001] / cz -16.70 [0.28]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.1173 [0.0137] A 2020yCat.1350....0G
Spectral type: 		G8 D ~
Fluxes (6) :
B 10.26 [0.04] D 2000A&A...355L..27H
V 9.09 [0.02] D 2000A&A...355L..27H
G 8.721808 [0.002763] C 2020yCat.1350....0G
J 6.930 [0.019] C 2003yCat.2246....0C
H 6.401 [0.051] C 2003yCat.2246....0C
K 6.256 [0.023] C 2003yCat.2246....0C
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Identifiers (15) :
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HD 239721 Cl Trumpler 37 461 SAO 33613 Gaia DR2 2178375462286341120
AG+57 1461 GSC 03975-01660 TIC 401213416 Gaia DR3 2178375462286341120
BD+56 2613 2MASS J21382265+5714301 TYC 3975-1660-1 Gaia DR1 2178375457974580864
Cl* Trumpler 37 MVA 268 PPM 39691 YZ 57 12385

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 : 3    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 239721 AG+57 1461 BD+56 2613 GSC 03975-01660 2MASS J21382265+5714301
PPM 39691 SAO 33613 TYC 3975-1660-1 Gaia DR2 2178375462286341120 Gaia DR3 2178375462286341120
Gaia DR1 2178375457974580864

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