HD 239742

Query : HD 239742

Basic data :
HD 239742 -- Star
Other object types: otypes_help 		* (HD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 42 52.1025167088 +57 01 01.028642880 (Optical) [ 0.0161 0.0162 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 41 16.3599245633 +56 47 15.340977677 [ 0.0161 0.0162 90 ]
Gal coord. (ep=J2000) : 		099.3772369379745 +03.0350075195200 [ 0.0161 0.0162 90 ]
Proper motions mas/yr : 		-1.749 -5.557 [0.021 0.020 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.0242 [0.0186] A 2020yCat.1350....0G
Spectral type: 		B2V D ~
Fluxes (7) :
U 9.05 [~] C 2002yCat.2237....0D
B 9.61 [~] C 2002yCat.2237....0D
V 9.41 [~] C 2002yCat.2237....0D
G 9.345646 [0.002768] C 2020yCat.1350....0G
J 9.027 [0.048] C 2003yCat.2246....0C
H 8.967 [0.031] C 2003yCat.2246....0C
K 8.941 [0.019] C 2003yCat.2246....0C
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Identifiers (20) :
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HD 239742 Cl Trumpler 37 204 2MASS J21425211+5701010 UBV M 28002
AG+56 1499 GEN# +4.35370204 PPM 39776 YZ 56 12449
ALS 15846 GSC 03975-01088 SAO 33685 Gaia DR2 2178217373124243328
BD+56 2631 HIC 107209 TIC 260532102 Gaia DR3 2178217373124243328
Cl* Trumpler 37 MPP 7 HIP 107209 TYC 3975-1088-1 Gaia DR1 2178217368818312320

References (39 between 1850 and 2026) (Total 39)
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    Rot : 1    Fe/H : 2    Plx : 5    PM : 5    SpT : 1   

   

Observing logs
IUE : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 239742 AG+56 1499 ALS 15846 BD+56 2631 GSC 03975-01088
HIC 107209 HIP 107209 2MASS J21425211+5701010 PPM 39776 SAO 33685
TYC 3975-1088-1 Gaia DR2 2178217373124243328 Gaia DR3 2178217373124243328 Gaia DR1 2178217368818312320

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