HD 207840

Query : HD 207840

Basic data :
HD 207840 -- Star
Other object types: otypes_help 		* (HD,AG,...), ** (ADS,CCDM,...), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 51 34.2486175968 +19 49 36.055146396 (Optical) [ 0.0857 0.0562 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 49 13.2249481812 +19 35 29.221022489 [ 0.0857 0.0562 90 ]
Gal coord. (ep=J2000) : 		075.2521164405221 -25.9570302256508 [ 0.0857 0.0562 90 ]
Proper motions mas/yr : 		20.922 13.631 [0.093 0.070 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -20.4 [2] / z(~) -0.000068 [0.000007] / cz -20.40 [2.00]
   E 1953GCRV..C......0W
Parallaxes (mas): 		6.3737 [0.0807] A 2020yCat.1350....0G
Spectral type: 		B8III C ~
Fluxes (6) :
B 5.661 [0.014] D 2000A&A...355L..27H
V 5.768 [0.009] D 2000A&A...355L..27H
G 5.761835 [0.002869] C 2020yCat.1350....0G
J 5.948 [0.021] C 2003yCat.2246....0C
H 6.033 [0.018] C 2003yCat.2246....0C
K 6.042 [0.016] C 2003yCat.2246....0C
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Identifiers (32) :
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HD 207840 GC 30594 2MASS J21513424+1949361 UBV 18722
ADS 15383 A GCRV 13728 PPM 140729 UBV M 25970
AG+19 2248 GEN# +1.00207840A Renson 57780 uvby98 100207840 A
ALS 16470 GSC 01674-00925 SAO 107445 WDS J21516+1950A
BD+19 4797 HIC 107887 SKY# 41649 WEB 19452
BD+19 4797A HIP 107887 TD1 28528 YZ 19 8916
CCDM J21516+1950A HR 8348 TIC 257953417 Gaia DR2 1780482957460615040
CSI+19 4797 1 IDS 21469+1921 A TYC 1674-925-1 Gaia DR3 1780482957460615040

References (73 between 1850 and 2026) (Total 73)
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 : 4    Distance : 2    Rot : 4    Plx : 4    PM : 6    SpT : 3   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 207840 AG+19 2248 ALS 16470 BD+19 4797 CCDM J21516+1950A
GSC 01674-00925 HIC 107887 HIP 107887 HR 8348 2MASS J21513424+1949361
PPM 140729 SAO 107445 TD1 28528 TYC 1674-925-1 uvby98 100207840 A
WDS J21516+1950A Gaia DR2 1780482957460615040 Gaia DR3 1780482957460615040

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