15253-3844 I    87BC

 
 
15h 25m 17.02s -38 45' 25.6" P.A. 207 sep 0.9 mag 9.38,9.74 Sp G5V
 
 
Coord 2000
15253-3844
Discov num
I    87
Comp
BC
Coord arcsec 2000
15 25 17.02 -38 45 25.6
Date first
1897
Date last
2016
Obs
12
Pa first
247
Pa last
207
P.A. Now (θ)
207°
Sep first
1.4
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.38
Mag sec
9.74
delta mag (ΔM)
0.36
Spectral class
G5V (yellow)
Pri motion ra
-033
Sec motion ra
-033
Pri motion dec
-036
Sec motion dec
-036
Notes
Nature of this double is uncertain.
 
 
15253-3844 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show k Lup 206616 15253-3844 DUN 183 AB 1836 2016 15 203 93.3 4.59 9.38 4.79
Show 206616 15253-3844 DUN 183 AD 1836 1999 14 134 148.8 4.59 9.35 4.76
Show 206616 15253-3844 I 87 AE 1891 2013 4 17 41.9 4.59 11.50 6.91
Show 206613 15253-3844 I 87 BC 1897 2016 12 207 0.9 9.38 9.74 0.36 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lupus
SAO
206613
Tycho2
7835-02569-1
HD
137059
last precise pa
206.6
last precise sep
0.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15253-3844 I 87 BC 1991 11 222 1.1 9.38 9.74 G5V 152516.99-384525.9
15253-3844 I 87 BC 1994 12 218 1.1 9.38 9.74 G5V 152517.02-384525.6
15253-3844 I 87 BC 2016 12 207 0.9 9.38 9.74 G5V 152517.02-384525.6

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