12101-4739 COO 135 (HD 105689)
12h 10m 05.85s -47° 38' 50.8" P.A. 300.00 sep 7.0 mag 9.61,10.13 Sp A7V
Coord 2000 |
12101-4739 |
|
Discov num |
COO 135 |
|
Comp |
|
|
Coord arcsec 2000 |
12 10 05.85 -47 38 50.8 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
305 |
|
Pa last |
300.4 |
|
P.A. Now (θ) |
300.4° |
|
Sep first |
7.3 |
|
Sep last |
7.02 |
|
Sep. Now (ρ) |
7.02" |
|
Mag pri |
9.61 |
|
Mag sec |
10.13 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
A7V (white) |
|
Pri motion ra |
-032 |
|
Sec motion ra |
-033 |
|
Pri motion dec |
-000 |
|
Sec motion dec |
-011 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.318
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 105689 |
|
Constellation |
Centaurus |
|
Tycho2 |
8233-00555-1 |
|
Gaia DR2 |
6130983252888108544 |
|
HD |
105689 |
|