07186-3048 HJ 3949 (HD 57120)
07h 18m 33.41s -30° 47' 55.6" P.A. 75.00 sep 3.1 mag 7.67,7.87 Sp B2V dist. 613.5 pc (2001.24 l.y.)
| Coord 2000 |
07186-3048 |
|
Discov num |
HJ 3949 |
|
Comp |
|
|
Coord arcsec 2000 |
07 18 33.41 -30 47 55.6 |
|
| Date first |
1835 |
|
Date last |
2020 |
|
Obs |
28 |
|
| Pa first |
80 |
|
Pa last |
74.6 |
|
P.A. Now (θ) |
74.6° |
|
| Sep first |
2.0 |
|
Sep last |
3.107 |
|
Sep. Now (ρ) |
3.107" |
|
| Mag pri |
7.67 |
|
Mag sec |
7.87 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
B2V (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 57120 |
|
Constellation |
Canis Major |
|
SAO |
197827 |
|
HIP |
35391 |
|
| Tycho2 |
7103-02653-1 |
|
Gaia DR2 |
5605186106611784576 |
|
HD |
57120 |
|
GC |
9735 |
|
| CD |
CD-30 4276 |
|
CP |
CP-30 1612 |
|
Distance |
613.5 |
|
Distance ly |
2001.24 |
|
