BD+41 1870

Query : BD+41 1870

Basic data :
BD+41 1870 -- Double or Multiple Star
Other object types: otypes_help 		* (BD,AG,...), ** (**,WDS), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		08 44 30.3109255375 +40 56 41.237792619 (Optical) [ 0.4931 0.4442 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 41 12.5897760486 +41 07 36.726492397 [ 0.4931 0.4442 90 ]
Gal coord. (ep=J2000) : 		180.6589722058067 +38.1105712015136 [ 0.4931 0.4442 90 ]
Proper motions mas/yr : 		-21.175 -37.465 [0.615 0.554 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -6.3 [4.38] / z(spectroscopic) -0.000021 [0.000015] / cz -6.30 [4.38]
   (Opt) C 2023ApJS..264...17Z
Parallaxes (mas): 		8.1669 [0.6934] A 2020yCat.1350....0G
Spectral type: 		G2 E 2023ApJS..264...17Z
Angular size (arcmin): 		0.0050 0.0 220 (Opt) D 2001AJ....122.3466M
Fluxes (6) :
B 10.39 [0.04] D 2000A&A...355L..27H
V 9.71 [0.03] D 2000A&A...355L..27H
G 9.909459 [0.003775] C 2022yCat.1355....0G
J 8.666 [0.023] C 2003yCat.2246....0C
H 8.391 [0.023] C 2003yCat.2246....0C
K 8.307 [0.018] C 2003yCat.2246....0C
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Identifiers (15) :
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BD+41 1870 HIC 42897 PPM 50782 WDS J08445+4057AB
** HDS 1257 HIP 42897 SAO 42521 Gaia DR2 913148328173947264
AG+41 871 LAMOST J084430.58+405641.1 TIC 67587660 Gaia DR3 913148328173947264
GSC 02985-01031 2MASS J08443030+4056412 TYC 2985-1031-1

References (11 between 1850 and 2026) (Total 11)
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    Distance : 1    Fe/H : 1    Plx : 3    PM : 4    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

BD+41 1870 AG+41 871 GSC 02985-01031 HIC 42897 HIP 42897
2MASS J08443030+4056412 PPM 50782 SAO 42521 TYC 2985-1031-1 WDS J08445+4057AB
Gaia DR2 913148328173947264 Gaia DR3 913148328173947264

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