HD 180721

Query : HD 180721

Basic data :
HD 180721 -- Star
Other object types: otypes_help 		* (HD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		19 17 28.0115851536 +04 15 22.015698372 (Optical) [ 0.0150 0.0153 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 14 58.8388323266 +04 09 55.303269895 [ 0.0150 0.0153 90 ]
Gal coord. (ep=J2000) : 		039.6997722440618 -03.8268937297004 [ 0.0150 0.0153 90 ]
Proper motions mas/yr : 		12.254 -10.421 [0.019 0.015 90] A 2020yCat.1350....0G
Parallaxes (mas): 		3.998 [0.0207] A 2020yCat.1350....0G
Spectral type: 		A7III C 1999MSS...C05....0H
Fluxes (6) :
B 9.93 [0.03] D 2000A&A...355L..27H
V 9.59 [0.03] D 2000A&A...355L..27H
G 9.508811 [0.002773] C 2020yCat.1350....0G
J 8.842 [0.024] C 2003yCat.2246....0C
H 8.757 [0.036] C 2003yCat.2246....0C
K 8.644 [0.022] C 2003yCat.2246....0C
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Identifiers (12) :
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HD 180721 GSC 00472-01200 2MASS J19172801+0415220 Gaia DR2 4292450277703344000
AG+04 2492 HIC 94806 PPM 167561 Gaia DR3 4292450277703344000
BD+03 3964 HIP 94806 TYC 472-1200-1 Gaia DR1 4292450273365876608

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

Distance : 2    Plx : 5    PM : 5    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 180721 AG+04 2492 BD+03 3964 GSC 00472-01200 HIC 94806
HIP 94806 2MASS J19172801+0415220 PPM 167561 TYC 472-1200-1 Gaia DR2 4292450277703344000
Gaia DR3 4292450277703344000 Gaia DR1 4292450273365876608

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