BD+44 3616

Query : BD+44 3616

Basic data :
BD+44 3616 -- Spectroscopic Binary
Other object types: otypes_help 		* (2019AJ,BD,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 53 10.2188226864 +44 41 30.742196784 (Optical) [ 0.0146 0.0146 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 51 24.5173695113 +44 30 06.248202481 [ 0.0146 0.0146 90 ]
Gal coord. (ep=J2000) : 		085.1286371939080 +00.0121455516754 [ 0.0146 0.0146 90 ]
Proper motions mas/yr : 		9.210 3.054 [0.020 0.019 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.7976 [0.0179] A 2020yCat.1350....0G
Spectral type: 		A0 D ~
Fluxes (6) :
B 9.94 [~] E ~
V 9.75 [~] E ~
G 9.780095 [0.002775] C 2020yCat.1350....0G
J 9.466 [0.023] C 2003yCat.2246....0C
H 9.388 [0.028] C 2003yCat.2246....0C
K 9.355 [0.022] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 256 Display criteria :

Identifiers (11) :
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BD+44 3616 2MASS J20531022+4441307 UBV M 3395 Gaia DR3 2162984769087209728
GEN# +0.04403616 TIC 297269233 [SMV89] 158 Gaia DR1 2162984769087209728
GSC 03179-00994 TYC 3179-994-1 Gaia DR2 2162984769087209728

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

Distance : 2    Var : 1    Plx : 3    PM : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+44 3616 GSC 03179-00994 2MASS J20531022+4441307 TYC 3179-994-1 Gaia DR2 2162984769087209728
Gaia DR3 2162984769087209728 Gaia DR1 2162984769087209728

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