BD+57 2642

Query : BD+57 2642

Basic data :
BD+57 2642 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), SB* (2022yCat), Pe* (2022ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		22 55 41.9810153544 +57 55 53.105715300 (Optical) [ 0.0121 0.0110 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		22 53 37.9287299627 +57 39 51.305947846 [ 0.0121 0.0110 90 ]
Gal coord. (ep=J2000) : 		108.0418169173429 -01.5548710122042 [ 0.0121 0.0110 90 ]
Proper motions mas/yr : 		17.916 4.872 [0.016 0.014 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -14.79 [3.84] / z(spectroscopic) -0.000049 [0.000013] / cz -14.79 [3.84]
   (Opt) C 2018yCat.1345....0G
Parallaxes (mas): 		5.0696 [0.0147] A 2020yCat.1350....0G
Spectral type: 		kA6hA9mA9 C 2022ApJS..259...63S
Fluxes (6) :
B 9.76 [0.02] D 2000A&A...355L..27H
V 9.42 [0.02] D 2000A&A...355L..27H
G 9.360212 [0.002763] C 2020yCat.1350....0G
J 8.755 [0.023] C 2003yCat.2246....0C
H 8.596 [0.031] C 2003yCat.2246....0C
K 8.603 [0.022] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 11413 Display criteria :

Identifiers (11) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

BD+57 2642 LAMOST J225541.78+575550.4 TIC 367697664 Gaia DR3 2013140202023449600
AG+57 1618 2MASS J22554197+5755530 TYC 3993-615-1 Gaia DR1 2013140197718340224
GSC 03993-00615 PPM 41259 Gaia DR2 2013140202023449600

References (10 between 1850 and 2026) (Total 10)
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    Var : 1    Fe/H : 1    Plx : 3    PM : 3    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

BD+57 2642 AG+57 1618 GSC 03993-00615 2MASS J22554197+5755530 PPM 41259
TYC 3993-615-1 Gaia DR2 2013140202023449600 Gaia DR3 2013140202023449600 Gaia DR1 2013140197718340224

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