12318-5607 I 219 (HD 108998)
12h 31m 49.55s -56° 07' 13.6" P.A. 50.00 sep 1.8 mag 9.27,10.09 Sp B9.5V dist. 1282.05 pc (4182.05 l.y.)
| Coord 2000 |
12318-5607 |
|
Discov num |
I 219 |
|
Comp |
|
|
Coord arcsec 2000 |
12 31 49.55 -56 07 13.6 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
50 |
|
Pa last |
49.7 |
|
P.A. Now (θ) |
49.7° |
|
| Sep first |
1.8 |
|
Sep last |
1.822 |
|
Sep. Now (ρ) |
1.822" |
|
| Mag pri |
9.27 |
|
Mag sec |
10.09 |
|
delta mag (ΔM) |
0.82 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 108998 |
|
Constellation |
Crux |
|
SAO |
240030 |
|
HIP |
61146 |
|
| Tycho2 |
8650-00331-1 |
|
Gaia DR2 |
6073460481030414976 |
|
HD |
108998 |
|
CP |
CP-55 5115 |
|
| Distance |
1282.05 |
|
Distance ly |
4182.05 |
|