BD+31 2447

Query : BD+31 2447

Basic data :
BD+31 2447 -- Emission-line Star
Other object types: otypes_help 		* (2022AJ,BD,...), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		13 03 55.6466582304 +30 38 24.278530344 (Optical) [ 0.0132 0.0080 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		13 01 32.6605527029 +30 54 28.233708432 [ 0.0132 0.0080 90 ]
Gal coord. (ep=J2000) : 		085.7745921852807 +85.5499997327303 [ 0.0132 0.0080 90 ]
Proper motions mas/yr : 		-4.960 15.722 [0.014 0.011 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 1.533210 [0.010107] / z(spectroscopic) 0.000005 [0.000000] / cz 1.53 [0.01]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		4.1062 [0.0176] A 2020yCat.1350....0G
Spectral type: 		F8 D 2014AJ....147...39C
Fluxes (7) :
B 10.837 [0.049] C 2014AJ....147...39C
V 10.337 [0.054] C 2014AJ....147...39C
G 10.197724 [0.002762] C 2020yCat.1350....0G
I 9.745 [0.061] C 2014AJ....147...39C
J 9.302 [0.021] C 2003yCat.2246....0C
H 9.137 [0.022] C 2003yCat.2246....0C
K 9.083 [0.017] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (18) :
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BD+31 2447 LAMOST J130355.44+303829.7 TYC 2532-556-1 Gaia DR1 1464700945925007232
AP J13035564+3038241 2MASS J13035564+3038241 UBV 11796 Gaia DR3 1464700950221781504
BSD 57-687 SPOCS 2852 UBV M 2210 Gaia DR2 1464700950221781504
GEN# +0.03102447 TIC 165987272 uvby98 003102447
KELT-6 TOI-1840 Weis 32018

References (61 between 1850 and 2026) (Total 61)
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 : 6    Diameter : 1    Distance : 2    Rot : 4    Fe/H : 10    Plx : 3    PM : 2    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

BD+31 2447 AP J13035564+3038241 2MASS J13035564+3038241 TYC 2532-556-1 uvby98 003102447
Gaia DR1 1464700945925007232 Gaia DR3 1464700950221781504 Gaia DR2 1464700950221781504

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