HD 57257

Query : HD 57257

Basic data :
HD 57257 -- Star
Other object types: otypes_help 		* (HD,BD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		07 19 47.6440961520 -17 32 34.946540340 (Optical) [ 0.1182 0.1277 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		07 17 33.7394545714 -17 26 57.633996213 [ 0.1182 0.1277 90 ]
Gal coord. (ep=J2000) : 		231.7213528058126 -01.8748845261911 [ 0.1182 0.1277 90 ]
Proper motions mas/yr : 		0.806 0.193 [0.149 0.153 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.2039 [0.1567] A 2020yCat.1350....0G
Spectral type: 		A2IV C 1988MSS...C04....0H
Fluxes (6) :
B 9.59 [0.02] D 2000A&A...355L..27H
V 9.33 [0.02] D 2000A&A...355L..27H
G 9.327388 [0.002783] C 2020yCat.1350....0G
J 8.765 [0.024] C 2003yCat.2246....0C
H 8.702 [0.047] C 2003yCat.2246....0C
K 8.653 [0.021] C 2003yCat.2246....0C
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Identifiers (10) :
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HD 57257 2MASS J07194764-1732349 TYC 5969-530-1 Gaia DR1 2931759554016321792
BD-17 1921 PPM 713846 Gaia DR2 2931759558319988480
GSC 05969-00530 TIC 409324196 Gaia DR3 2931759558319988480

References (5 between 1850 and 2026) (Total 5)
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

Plx : 3    PM : 2    SpT : 2   

   

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Link by name to the catalogue in VizieR :

HD 57257 BD-17 1921 GSC 05969-00530 2MASS J07194764-1732349 PPM 713846
TYC 5969-530-1 Gaia DR2 2931759558319988480 Gaia DR3 2931759558319988480 Gaia DR1 2931759554016321792

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