15266-7745 TOB 331

 
 
15h 26m 36.30s -77 45' 28.7" P.A. 231 sep 27.4 mag 10.17,10.63 Sp A3mA7-A9
 
 
Coord 2000
15266-7745
Discov num
TOB 331
Comp
Coord arcsec 2000
15 26 36.30 -77 45 28.7
Date first
1896
Date last
2010
Obs
8
Pa first
229
Pa last
231
P.A. Now (θ)
231°
Sep first
29.2
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
10.17
Mag sec
10.63
delta mag (ΔM)
0.46
Spectral class
A3mA7-A9 (white/white)
Pri motion ra
-021
Sec motion ra
-019
Pri motion dec
-036
Sec motion dec
-012
Notes
rPM=0.578
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.2
Precise sep
27.37
Constellation
Apus
Tycho2
9433-01165-1
HD
136114
last precise pa
231.2
last precise sep
27.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15266-7745 TOB 331 2000 6 231 27.6 10.00 10.50 D 152636.30-774528.7
15266-7745 TOB 331 2010 8 231 27.3 10.17 10.63 A3mA7-A9 152636.30-774528.7

If you need more information about this double, apply for a data request form to the WDS.