BD+18 3387

Query : BD+18 3387

Basic data :
BD+18 3387 -- BY Dra Variable
Other object types: otypes_help 		* (BD,AG,...), V* (ASAS,1SWASP,...), cC* (2009AJ), BY* (2017ARep), X (1RXS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		17 30 04.9785058752 +18 43 39.368722584 (Optical) [ 0.0090 0.0096 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		17 27 53.6638825495 +18 45 54.805248435 [ 0.0090 0.0096 90 ]
Gal coord. (ep=J2000) : 		041.6172917910524 +26.0629135575014 [ 0.0090 0.0096 90 ]
Proper motions mas/yr : 		0.635 -5.549 [0.012 0.012 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.9032 [0.0126] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (8) :
B 11.31 [0.05] D 2000A&A...355L..27H
V 10.79 [0.01] V3 B 2009AJ....137.4598S
R 10.24 [0.01] B 2009AJ....137.4598S
G 10.473157 [0.004310] C 2020yCat.1350....0G
I 9.561 [0.095] C 2012AcA....62...67K
J 8.573 [0.020] C 2003yCat.2246....0C
H 8.063 [0.021] C 2003yCat.2246....0C
K 7.869 [0.024] C 2003yCat.2246....0C
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Identifiers (17) :
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BD+18 3387 2MASS J17300497+1843392 TYC 1542-270-1 Gaia DR1 4553778898522318592
AG+18 1566 PPM 133464 UCAC3 218-137665 Gaia DR2 4553778902819004160
ASAS J173005+1843.6 1RXS J173004.9+184340 USNO-B1.0 1087-00274916
ASAS J173004+1843.6 1SWASP J173004.97+184339.3 V* V1269 Her
GSC 01542-00270 TIC 368160551 Gaia DR3 4553778902819004160

References (8 between 1850 and 2026) (Total 8)
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 : 6    Fe/H : 1    Plx : 3    PM : 3   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

BD+18 3387 AG+18 1566 GSC 01542-00270 2MASS J17300497+1843392 PPM 133464
1RXS J173004.9+184340 TYC 1542-270-1 UCAC3 218-137665 USNO-B1.0 1087-00274916 V* V1269 Her
Gaia DR3 4553778902819004160 Gaia DR1 4553778898522318592 Gaia DR2 4553778902819004160

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