07170-3054 BSO 2 (HD 56731)
07h 16m 57.22s -30° 53' 49.3" P.A. 183.00 sep 37.5 mag 6.32,7.82 Sp A9II dist. 132.28 pc (431.5 l.y.)
Coord 2000 |
07170-3054 |
|
Discov num |
BSO 2 |
|
Comp |
|
|
Coord arcsec 2000 |
07 16 57.22 -30 53 49.3 |
|
Date first |
1838 |
|
Date last |
2020 |
|
Obs |
18 |
|
Pa first |
181 |
|
Pa last |
183 |
|
P.A. Now (θ) |
183° |
|
Sep first |
37.5 |
|
Sep last |
37.479 |
|
Sep. Now (ρ) |
37.479" |
|
Mag pri |
6.32 |
|
Mag sec |
7.82 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
A9II (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-028 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.079 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 56731 |
|
Constellation |
Canis Major |
|
SAO |
197789 |
|
HIP |
35241 |
|
Tycho2 |
7103-02654-1 |
|
Gaia DR2 |
5605227132141106432 |
|
HD |
56731 |
|
HR |
2768 |
|
GC |
9694 |
|
CD |
CD-30 4233 |
|
CP |
CP-30 1599 |
|
Distance |
132.28 |
|
Distance ly |
431.5 |
|