12403-7139 B 1720 (HD 110022)
12h 40m 17.15s -71° 38' 42.7" P.A. 48.00 sep 0.8 mag 7.97,10.21 Sp B8III/IV dist. 442.48 pc (1443.37 l.y.)
Coord 2000 |
12403-7139 |
|
Discov num |
B 1720 |
|
Comp |
|
|
Coord arcsec 2000 |
12 40 17.15 -71 38 42.7 |
|
Date first |
1930 |
|
Date last |
1991 |
|
Obs |
2 |
|
Pa first |
58 |
|
Pa last |
48.2 |
|
P.A. Now (θ) |
48.2° |
|
Sep first |
0.8 |
|
Sep last |
0.803 |
|
Sep. Now (ρ) |
0.803" |
|
Mag pri |
7.97 |
|
Mag sec |
10.21 |
|
delta mag (ΔM) |
2.24 |
|
Spectral class |
B8III/IV (blue-white) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 110022 |
|
Constellation |
Musca |
|
SAO |
256969 |
|
HIP |
61833 |
|
Tycho2 |
9236-02814-1 |
|
Gaia DR2 |
5842907285102308608 |
|
HD |
110022 |
|
CP |
CP-70 1503 |
|
Distance |
442.48 |
|
Distance ly |
1443.37 |
|