15287-3118 I   539

 
 
15h 28m 44.03s -31 17' 39.1" P.A. 185.00 sep 2.2 mag 9.65,9.87 Sp G6/8 dist. 112.36 pc (366.52 l.y.)
 
 
Coord 2000
15287-3118
Discov num
I   539
Comp
Coord arcsec 2000
15 28 44.03 -31 17 39.1
Date first
1909
Date last
2016
Obs
13
Pa first
170
Pa last
185
P.A. Now (θ)
185°
Sep first
2.5
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.65
Mag sec
9.87
delta mag (ΔM)
0.22
Spectral class
G6/8 (yellow)
Pri motion ra
+020
Sec motion ra
+020
Pri motion dec
+048
Sec motion dec
+048
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.8
Precise sep
2.204
Constellation
Lupus
SAO
206686
HIP
75769
Tycho2
7314-01305-1
Gaia DR2
6208589459338314368
HD
137727
CD
CD-3012259
CP
CP-30 4119
Distance
112.36
Distance ly
366.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15287-3118 I 539 1994 10 185 2.2 9.65 9.87 G6/8 D 152844.03-311739.1
15287-3118 I 539 1998 11 182 2.5 9.65 9.87 G6/8 D 152844.03-311739.1
15287-3118 I 539 2010 12 184 2.2 9.65 9.87 G6/8 152844.03-311739.1

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