BD+44 1898

Query : BD+44 1898

Basic data :
BD+44 1898 -- Emission-line Star
Other object types: otypes_help 		* (2022AJ,BD,...), Em* (2023ApJS), PM* (2018yCat), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		09 42 58.4792022168 +43 50 04.943871852 (Optical) [ 0.1438 0.1269 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		09 39 48.1020407759 +44 03 51.525042761 [ 0.1438 0.1269 90 ]
Gal coord. (ep=J2000) : 		176.3307170729867 +48.8237575601337 [ 0.1438 0.1269 90 ]
Proper motions mas/yr : 		3.309 -46.258 [0.169 0.174 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -2.199880 [0.009137] / z(spectroscopic) -0.000007 [0.000000] / cz -2.20 [0.01]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		9.9065 [0.2119] A 2020yCat.1350....0G
Spectral type: 		F9 E 2023ApJS..264...17Z
Fluxes (12) :
U 10.154 [0.0007] B 2013AJ....146..131L
B 10.139 [0.0009] B 2013AJ....146..131L
V 9.590 [0.0010] B 2013AJ....146..131L
R 9.267 [0.0004] B 2013AJ....146..131L
G 9.453612 [0.002760] C 2020yCat.1350....0G
I 8.945 [0.0004] B 2013AJ....146..131L
J 8.491 [0.023] C 2003yCat.2246....0C
H 8.225 [0.016] C 2003yCat.2246....0C
K 8.160 [0.015] C 2003yCat.2246....0C
g 10.54 [0.06] D 2012yCat.1322....0Z
r 9.51 [0.00] D 2012yCat.1322....0Z
i 9.32 [0.05] D 2012yCat.1322....0Z
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Identifiers (17) :
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BD+44 1898 LAMOST J094258.78+435004.5 TIC 20175041 Gaia DR3 820065185595897856
AG+44 899 2MASS J09425847+4350050 TYC 2998-1195-1 Gaia DR1 820065181299485440
AP J09425847+4350050 PPM 51429 UCAC4 670-055012
GCRV 60831 SAO 42996 WEB 8932
GSC 02998-01195 SA 29-24 Gaia DR2 820065185595897856

References (13 between 1850 and 2026) (Total 13)
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    Distance : 2    Rot : 3    Fe/H : 7    Plx : 3    PM : 3    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+44 1898 AG+44 899 AP J09425847+4350050 GSC 02998-01195 2MASS J09425847+4350050
PPM 51429 SAO 42996 TYC 2998-1195-1 UCAC4 670-055012 Gaia DR2 820065185595897856
Gaia DR3 820065185595897856 Gaia DR1 820065181299485440

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