BD+40 4370

Query : BD+40 4370

Basic data :
BD+40 4370 -- Double or Multiple Star
Other object types: otypes_help 		* (2022AJ,BD,...), ** (**,WDS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 58 04.0833548088 +40 43 05.928948156 (Optical) [ 0.1484 0.1770 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 56 11.3404719349 +40 31 26.588669197 [ 0.1484 0.1770 90 ]
Gal coord. (ep=J2000) : 		082.6776005652075 -03.2430695450170 [ 0.1484 0.1770 90 ]
Proper motions mas/yr : 		-2.346 -6.278 [0.206 0.245 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -2.850230 [0.430499] / z(spectroscopic) -0.000010 [0.000001] / cz -2.85 [0.43]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		1.5369 [0.2166] A 2020yCat.1350....0G
Spectral type: 		A2 D ~
Fluxes (6) :
B 9.51 [0.02] D 2000A&A...355L..27H
V 9.26 [0.02] D 2000A&A...355L..27H
G 9.384758 [0.003055] C 2020yCat.1350....0G
J 8.506 [0.018] C 2003yCat.2246....0C
H 8.451 [0.027] C 2003yCat.2246....0C
K 8.431 [0.021] C 2003yCat.2246....0C
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Identifiers (13) :
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BD+40 4370 GSC 03171-00919 TIC 283469034 Gaia DR3 1873337676514462336
** COU 2430 2MASS J20580406+4043058 TYC 3171-919-1
AG+40 2135 PPM 60770 WDS J20581+4043AB
AP J20580406+4043058 SAO 50294 Gaia DR2 1873337676513708800

References (8 between 1850 and 2026) (Total 8)
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    Rot : 1    Fe/H : 2    Plx : 1    PM : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+40 4370 AG+40 2135 AP J20580406+4043058 GSC 03171-00919 2MASS J20580406+4043058
PPM 60770 SAO 50294 TYC 3171-919-1 WDS J20581+4043AB Gaia DR2 1873337676513708800
Gaia DR3 1873337676514462336

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