HD 284839

Query : HD 284839

Basic data :
HD 284839 -- Star
Other object types: otypes_help 		* (2022ApJS,HD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 46 22.3564387632 +19 12 18.879462756 (Optical) [ 0.0276 0.0155 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 43 26.6422503384 +19 06 56.424863328 [ 0.0276 0.0155 90 ]
Gal coord. (ep=J2000) : 		180.3301715839997 -16.6314292087129 [ 0.0276 0.0155 90 ]
Proper motions mas/yr : 		-1.476 -1.566 [0.037 0.030 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -4.00 [~] / z(~) -0.000013 [~] / cz -4.00 [~]
   D 1992AJ....104.1865T
Parallaxes (mas): 		1.6773 [0.0298] A 2020yCat.1350....0G
Spectral type: 		B8-7IV D 2020A&A...641A..35S
Fluxes (7) :
U 11.591 [~] D 2005BaltA..14..179Z
B 9.89 [~] E ~
V 9.74 [~] E ~
G 9.602633 [0.002785] C 2020yCat.1350....0G
J 9.099 [0.035] C 2003yCat.2246....0C
H 9.068 [0.020] C 2003yCat.2246....0C
K 9.024 [0.017] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 1589 Display criteria :

Identifiers (23) :
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HD 284839 Cl* NGC 1647 ZSC 94 NGC 1647 94 UCAC2 38564281
AG+19 393 GEN# +2.16470094 PPM 120234 YZ 19 1294
BD+18 720 GSC 01275-01672 SAO 94113 Gaia DR2 3409918164297368704
Cl* NGC 1647 ZUG 7 HIC 22185 TIC 18480891 Gaia DR3 3409918164297368704
Cl* NGC 1647 H 133 HIP 22185 TYC 1275-1672-1 Gaia DR1 3409918160000789760
Cl* NGC 1647 HOAG 5 2MASS J04462235+1912188 UBV M 30951

References (35 between 1850 and 2026) (Total 35)
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 : 1    Distance : 2    Plx : 5    PM : 4    SpT : 2   

   

Observing logs
IUE : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 284839 AG+19 393 BD+18 720 GSC 01275-01672 HIC 22185
HIP 22185 2MASS J04462235+1912188 PPM 120234 SAO 94113 TYC 1275-1672-1
UCAC2 38564281 Gaia DR2 3409918164297368704 Gaia DR3 3409918164297368704 Gaia DR1 3409918160000789760

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