HD 170638

Query : HD 170638

Basic data :
HD 170638 -- Emission-line Star
Other object types: otypes_help 		* (1964AJ,HD,...), UV (TD1,[SC96]), Em* (EM*), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 31 50.4791810952 -30 04 09.025151520 (Optical) [ 0.0271 0.0249 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 28 38.3112817516 -30 06 20.624280495 [ 0.0271 0.0249 90 ]
Gal coord. (ep=J2000) : 		003.8472459143772 -09.3631006107555 [ 0.0271 0.0249 90 ]
Proper motions mas/yr : 		1.609 -5.125 [0.033 0.027 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.2032 [0.033] A 2020yCat.1350....0G
Spectral type: 		B3II/III D 1982MSS...C03....0H
Fluxes (7) :
U 7.89 [~] D 2003AJ....125.2531R
B 8.41 [~] E ~
V 8.5 [~] D 1964AJ.....69..104M
G 8.433817 [0.003360] C 2020yCat.1350....0G
J 8.407 [0.023] C 2003yCat.2246....0C
H 8.465 [0.061] C 2003yCat.2246....0C
K 8.465 [0.021] C 2003yCat.2246....0C
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Identifiers (25) :
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HD 170638 GSC 07394-01013 TYC 7394-1013-1 [SC96] GC 633
ALS 14546 Hbg 1635 UBV M 23005 Gaia DR2 4047804679896881024
CD-30 15795 2MASS J18315047-3004090 uvby98 100170638 Gaia DR3 4047804679896881024
CPC 17 10012 PPM 297840 YZ 120 12017 Gaia DR1 4047804675580883840
CPD-30 5538 SAO 210272 [M64] -30 190
EM* MWC 934 TD1 22571 [SC95] M 663
GEN# +1.00170638 TIC 28379082 [SC96] Mis 1420

References (22 between 1850 and 2026) (Total 22)
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    Plx : 3    PM : 2    SpT : 3   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 170638 ALS 14546 CD-30 15795 CPD-30 5538 GSC 07394-01013
2MASS J18315047-3004090 PPM 297840 SAO 210272 TD1 22571 TYC 7394-1013-1
uvby98 100170638 Gaia DR2 4047804679896881024 Gaia DR3 4047804679896881024 Gaia DR1 4047804675580883840

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