15101-0120 BAL 881

 
 
15h 10m 03.67s -01 20' 09.7" P.A. 139 sep 6.3 mag 11.62,13.30
 
 
Coord 2000
15101-0120
Discov num
BAL 881
Comp
Coord arcsec 2000
15 10 03.67 -01 20 09.7
Date first
1892
Date last
2000
Obs
4
Pa first
143
Pa last
139
P.A. Now (θ)
139°
Sep first
6.6
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
11.62
Mag sec
13.30
delta mag (ΔM)
1.68
Spectral class
Pri motion ra
-005
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-012
Notes
rPM=0.705
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.6
Precise sep
6.264
Constellation
Libra
Tycho2
5001-00325-1
last precise pa
138.6
last precise sep
6.264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15101-0120 BAL 881 1999 2 139 6.3 11.62 13.30 D 151003.67-012009.7
15101-0120 BAL 881 2000 3 139 6.3 11.62 13.30 D 151003.67-012009.7

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