HD 311331

Query : HD 311331

Basic data :
HD 311331 -- RR Lyrae Variable
Other object types: otypes_help 		* (2022AJ,HD,...), RR* (2019ApJS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		07 43 41.1864473592 -72 28 28.484630616 (Optical) [ 0.0131 0.0127 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		07 44 17.1699142906 -72 21 10.093720504 [ 0.0131 0.0127 90 ]
Gal coord. (ep=J2000) : 		284.4910924435710 -21.9778629553765 [ 0.0131 0.0127 90 ]
Proper motions mas/yr : 		-16.840 19.735 [0.018 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 25.224199 [0.066776] / z(spectroscopic) 0.000084 [0.000000] / cz 25.23 [0.07]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		3.9655 [0.0127] A 2020yCat.1350....0G
Spectral type: 		A7 E 1995A&AS..110..367N
Fluxes (6) :
B 10.17 [0.03] D 2000A&A...355L..27H
V 9.65 [0.03] D 2000A&A...355L..27H
G 9.662100 [0.002779] C 2020yCat.1350....0G
J 8.913 [0.030] C 2003yCat.2246....0C
H 8.728 [0.018] C 2003yCat.2246....0C
K 8.674 [0.019] C 2003yCat.2246....0C
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Identifiers (14) :
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HD 311331 CPD-72 633 TIC 272127517 Gaia DR3 5263346773298482432
AP J07434120-7228284 GSC 09188-00116 TYC 9188-116-1 Gaia DR1 5263346769002148224
CD-72 420 2MASS J07434120-7228284 [ZYL2019] AST3II J115.9214-72.4745
CPC 21.2 1077 PPM 369671 Gaia DR2 5263346773298482432

References (11 between 1850 and 2026) (Total 11)
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    Var : 2    Rot : 1    Fe/H : 2    Plx : 3    PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 311331 AP J07434120-7228284 CD-72 420 CPD-72 633 GSC 09188-00116
2MASS J07434120-7228284 PPM 369671 TYC 9188-116-1 Gaia DR2 5263346773298482432 Gaia DR3 5263346773298482432
Gaia DR1 5263346769002148224

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