BD+57 2398

Query : BD+57 2398

Basic data :
BD+57 2398 -- Star
Other object types: otypes_help 		* (BD,Cl,...), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		21 47 27.5071854024 +57 46 36.707364084 (Optical) [ 0.0143 0.0172 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 45 51.6895536475 +57 32 39.776397567 [ 0.0143 0.0172 90 ]
Gal coord. (ep=J2000) : 		100.3418182925025 +03.2140436954417 [ 0.0143 0.0172 90 ]
Proper motions mas/yr : 		3.931 -4.490 [0.018 0.020 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -35.25 [0.16] / z(spectroscopic) -0.000118 [0.000001] / cz -35.25 [0.16]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.6286 [0.0172] A 2020yCat.1350....0G
Spectral type: 		K5III: D ~
Fluxes (6) :
B 11.44 [0.11] D 2000A&A...355L..27H
V 9.52 [0.02] D 2000A&A...355L..27H
G 8.605429 [0.002774] C 2020yCat.1350....0G
J 5.897 [0.030] C 2003yCat.2246....0C
H 5.009 [0.038] C 2003yCat.2246....0C
K 4.776 [0.023] C 2003yCat.2246....0C
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Identifiers (10) :
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BD+57 2398 IRAS 21458+5732 TYC 3976-117-1 Gaia DR1 2178311342706401664
Cl Trumpler 37 789 2MASS J21472749+5746367 Gaia DR2 2178311347011386752
GSC 03976-00117 TIC 342445229 Gaia DR3 2178311347011386752

References (5 between 1850 and 2026) (Total 5)
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 : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : BD+57 2398

Link by name to the catalogue in VizieR :

BD+57 2398 GSC 03976-00117 IRAS 21458+5732 2MASS J21472749+5746367 TYC 3976-117-1
Gaia DR2 2178311347011386752 Gaia DR3 2178311347011386752 Gaia DR1 2178311342706401664

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