12177-5637 TDS 8307 (HD 106870)
12h 17m 42.07s -56° 37' 09.1" P.A. 73.00 sep 0.4 mag 10.38,10.47 Sp M3/4III:
Coord 2000 |
12177-5637 |
|
Discov num |
TDS8307 |
|
Comp |
|
|
Coord arcsec 2000 |
12 17 42.07 -56 37 09.1 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
73 |
|
Pa last |
72.9 |
|
P.A. Now (θ) |
72.9° |
|
Sep first |
0.4 |
|
Sep last |
0.44 |
|
Sep. Now (ρ) |
0.44" |
|
Mag pri |
10.38 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
M3/4III: (red) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
-025 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 106870 |
|
Constellation |
Crux |
|
Tycho2 |
8641-01626-1 |
|
Gaia DR2 |
6072632239541224832 |
|
HD |
106870 |
|