HD 284840

Query : HD 284840

Basic data :
HD 284840 -- Star
Other object types: otypes_help 		* (2022ApJS,HD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 46 16.0957604424 +19 17 07.021480056 (Optical) [ 0.0718 0.0394 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 43 20.2824724798 +19 11 44.107869353 [ 0.0718 0.0394 90 ]
Gal coord. (ep=J2000) : 		180.2482373673405 -16.6022975287493 [ 0.0718 0.0394 90 ]
Proper motions mas/yr : 		-0.472 -1.091 [0.095 0.070 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.6119 [0.08] A 2020yCat.1350....0G
Spectral type: 		B9 E 1995A&AS..110..367N
Fluxes (7) :
U 12.509 [~] D 2005BaltA..14..179Z
B 10.46 [~] E ~
V 10.15 [~] E ~
G 9.943378 [0.002770] C 2020yCat.1350....0G
J 9.126 [0.030] C 2003yCat.2246....0C
H 8.994 [0.021] C 2003yCat.2246....0C
K 8.910 [0.018] 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 (17) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 284840 Cl* NGC 1647 ZSC 99 TIC 18478839 Gaia DR3 3409919500030582784
BD+19 776 GEN# +2.16470099 TYC 1275-1826-1 Gaia DR1 3409919500030582784
Cl* NGC 1647 ZUG 11 GSC 01275-01826 UBV M 30954
Cl* NGC 1647 H 122 2MASS J04461609+1917069 UCAC2 38564265
Cl* NGC 1647 HOAG 6 NGC 1647 99 Gaia DR2 3409919500030582784

References (15 between 1850 and 2026) (Total 15)
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 : 1   

   

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Link by name to the catalogue in VizieR :

HD 284840 BD+19 776 GSC 01275-01826 2MASS J04461609+1917069 TYC 1275-1826-1
UCAC2 38564265 Gaia DR2 3409919500030582784 Gaia DR3 3409919500030582784 Gaia DR1 3409919500030582784

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