15103-1616 LV   20AB

 
 
15h 10m 13.09s -16 22' 45.8" P.A. 11 sep 478.9 mag 9.14,10.04 Sp K2VFe
 
 
Coord 2000
15103-1616
Discov num
LV   20
Comp
AB
Coord arcsec 2000
15 10 13.09 -16 22 45.8
Date first
1892
Date last
2008
Obs
11
Pa first
338
Pa last
11
P.A. Now (θ)
11°
Sep first
66.2
Sep last
478.9
Sep. Now (ρ)
478.9"
Mag pri
9.14
Mag sec
10.04
delta mag (ΔM)
0.9
Spectral class
K2VFe (yellow-orange)
Pri motion ra
+328
Sec motion ra
-002
Pri motion dec
+328
Sec motion dec
-002
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
rPM=1.006
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
 
 
Precise pa
10.6
Precise sep
478.94
Constellation
Libra
SAO
159067
Tycho2
6169-00506-1
last precise pa
10.6
last precise sep
478.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15103-1616 LV 20 AB 1998 8 10 442.5 9.14 10.25 K0/1V LDP 151013.09-162245.8
15103-1616 LV 20 AB 2008 9 11 478.9 9.14 10.25 K0/1V LDP 151013.09-162245.8

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