BD+07 442

Query : BD+07 442

Basic data :
BD+07 442 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), Em* (2023ApJS), Ro* (2019MNRAS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		02 53 09.2180016240 +07 42 20.870456724 (Optical) [ 0.7026 0.6597 90 ] C 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 50 29.3153347717 +07 30 08.040172913 [ 0.7026 0.6597 90 ]
Gal coord. (ep=J2000) : 		167.5314884182955 -44.3731322775844 [ 0.7026 0.6597 90 ]
Proper motions mas/yr : 		23.0 -14.2 [1.5 1.4 0] B 2000A&A...355L..27H
Radial velocity / Redshift / cz : 		V(km/s) 2.32 [3.82] / z(spectroscopic) 0.000008 [0.000013] / cz 2.32 [3.82]
   (Opt) C 2018yCat.1345....0G
Spectral type: 		A7IV E 2023ApJS..264...17Z
Fluxes (6) :
B 9.86 [0.03] D 2000A&A...355L..27H
V 9.43 [0.03] D 2000A&A...355L..27H
G 9.530629 [0.016614] C 2020yCat.1350....0G
J 8.631 [0.026] C 2003yCat.2246....0C
H 8.478 [0.049] C 2003yCat.2246....0C
K 8.420 [0.027] C 2003yCat.2246....0C
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Identifiers (17) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

CCDM J02532+0742AB GSC 00640-00521 SAO 110812 Gaia DR2 8381237836724480
** A 2025AB IDS 02478+0718 AB TIC 387515681 Gaia DR3 8381237836724480
ADS 2197 AB LAMOST J025309.19+074221.1 TYC 640-521-1
AG+07 317 2MASS J02530919+0742211 WDS J02532+0742AB
BD+07 442 PPM 146010 YZ 7 1066

References (7 between 1850 and 2026) (Total 7)
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    Var : 1    Fe/H : 1    PM : 1    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J02532+0742AB AG+07 317 BD+07 442 GSC 00640-00521 2MASS J02530919+0742211
PPM 146010 SAO 110812 TYC 640-521-1 WDS J02532+0742AB Gaia DR2 8381237836724480
Gaia DR3 8381237836724480

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