BD-18 4650

Query : BD-18 4650

Basic data :
BD-18 4650 -- Double or Multiple Star
Other object types: otypes_help 		* (BD,HIC,...), ** (CCDM,**,...), MIR (WISEA,WISE)
ICRS coord. (ep=J2000) : 		17 48 38.58651 -18 53 47.1774 (Optical) [ 30.78 17.35 90 ] A 2007A&A...474..653V
FK4 coord. (ep=B1950 eq=1950) : 		17 45 42.23251 -18 52 46.1508 [ 30.78 17.35 90 ]
Gal coord. (ep=J2000) : 		008.96133809 +04.59770675 [ 30.78 17.35 90 ]
Proper motions mas/yr : 		-71.66 -99.07 [3.50 1.97 0] A 2007A&A...474..653V
Parallaxes (mas): 		9.08 [2.97] A 2007A&A...474..653V
Spectral type: 		G0 D ~
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (13) :
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CCDM J17486-1854AB HIC 87176 SAO 160831 YZ 108 7303
** A 2252AB HIP 87176 WDS J17486-1854AB
ADS 10805 AB IDS 17428-1852 AB WISEA J174838.49-185348.8
BD-18 4650 PPM 233616 WISE J174838.49-185348.7

References (8 between 1850 and 2026) (Total 8)
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 : 2    PM : 2   

   

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Link by name to the catalogue in VizieR :

CCDM J17486-1854AB BD-18 4650 HIC 87176 HIP 87176 PPM 233616
SAO 160831 WDS J17486-1854AB WISEA J174838.49-185348.8 WISE J174838.49-185348.7

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