BD-20 4645

Query : BD-20 4645

Basic data :
BD-20 4645 -- Star
Other object types: otypes_help 		* (BD,CPD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		17 08 04.8554374272 -20 23 10.835396196 (Optical) [ 0.0165 0.0103 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		17 05 06.9880204183 -20 19 18.312613216 [ 0.0165 0.0103 90 ]
Gal coord. (ep=J2000) : 		002.4636440206083 +11.8155594017543 [ 0.0165 0.0103 90 ]
Proper motions mas/yr : 		-8.863 -21.161 [0.024 0.014 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.9679 [0.0178] A 2020yCat.1350....0G
Spectral type: 		K6 D 1986AJ.....91..144S
Fluxes (6) :
B 11.39 [0.09] D 2000A&A...355L..27H
V 10.20 [0.05] D 2000A&A...355L..27H
G 9.578561 [0.002763] C 2020yCat.1350....0G
J 7.473 [0.019] C 2003yCat.2246....0C
H 6.779 [0.024] C 2003yCat.2246....0C
K 6.575 [0.020] C 2003yCat.2246....0C
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Identifiers (10) :
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BD-20 4645 PPM 733105 TYC 6240-654-1 Gaia DR1 4128182548984972928
CPD-20 6465 StKM 1-1433 Gaia DR2 4128182553310997504
2MASS J17080486-2023107 TIC 100458462 Gaia DR3 4128182553310997504

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

Distance : 2    Plx : 3    PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

BD-20 4645 CPD-20 6465 2MASS J17080486-2023107 PPM 733105 TYC 6240-654-1
Gaia DR2 4128182553310997504 Gaia DR3 4128182553310997504 Gaia DR1 4128182548984972928

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