12237-5725 TOB 68 (HD 107819)
12h 23m 42.62s -57° 25' 24.2" P.A. 147.00 sep 14.7 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 |
2018 |
|
Obs |
11 |
|
Pa first |
148 |
|
Pa last |
147.4 |
|
P.A. Now (θ) |
147.4° |
|
Sep first |
15.7 |
|
Sep last |
14.7 |
|
Sep. Now (ρ) |
14.7" |
|
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
Name |
HD 107819 |
|
Constellation |
Crux |
|
Tycho2 |
8641-02628-1 |
|
Gaia DR2 |
6071744040304735616 |
|
HD |
107819 |
|