15103-1616 BUP 161DC

 
 
15H 10M 19.50S -16 17' 58.6" P.A. 189 SEP 597.1 MAG 12.49,9.58 SP +K2V
 
 
Coord 2000
15103-1616
Discov num
BUP 161
Comp
DC
Coord arcsec 2000
15 10 19.50 -16 17 58.6
Date first
1904
Date last
2000
Obs
4
Pa first
181
Pa last
189
P.A. Now (θ)
189°
Sep first
250.3
Sep last
597.1
Sep. Now (ρ)
597.1"
Mag pri
12.49
Mag sec
9.58
delta mag (ΔM)
2.91
Spectral class
+K2V
Pri motion ra
-026
Sec motion ra
-100
Pri motion dec
-014
Sec motion dec
-354
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
rPM=0.946
This double is not physical.
 
 
15103-1616 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 159067 15103-1616 LV 20 AB 1892 2008 11 11 478.9 9.14 10.04 0.90
Show 159067 15103-1616 BUP 161 AC 1903 2010 15 180 300.6 9.14 9.55 0.41
Show 159067 15103-1616 BUP 161 AD 1904 1999 7 18 299.7 9.14 12.49 3.35
Show 15103-1616 BUP 161 DC 1904 2000 4 189 597.1 12.49 9.58 2.91 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
last precise pa
189.1
last precise sep
597.127