12237-5725 TOB  68

 
 
12h 23m 42.62s -57 25' 24.2" P.A. 148 sep 15.2 mag 9.86,11.54 Sp B7/8II/
 
 
Coord 2000
12237-5725
Discov num
TOB  68
Comp
Coord arcsec 2000
12 23 42.62 -57 25 24.2
Date first
1892
Date last
2015
Obs
9
Pa first
148
Pa last
148
P.A. Now (θ)
148°
Sep first
15.7
Sep last
15.2
Sep. Now (ρ)
15.2"
Mag pri
9.86
Mag sec
11.54
delta mag (ΔM)
1.68
Spectral class
B7/8II/ (blue-white)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-002
Sec motion dec
-004
Notes
rPM=0.224 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.3
Precise sep
15.198
Constellation
Crux
Tycho2
8641-02628-1
HD
107819
last precise pa
148.3
last precise sep
15.198
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12237-5725 TOB 68 2001 6 148 15.2 9.86 11.54 D 122342.62-572524.2
12237-5725 TOB 68 2015 8 148 15.2 9.86 11.54 B7/8II/ 122342.62-572524.2

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