07193-1731 HDS 1021 (HD 57139)
07h 19m 18.41s -17° 31' 29.5" P.A. 332.00 sep 0.6 mag 6.77,9.53 Sp B5II/III dist. 357.14 pc (1164.99 l.y.)
| Coord 2000 |
07193-1731 |
|
Discov num |
HDS1021 |
|
Comp |
|
|
Coord arcsec 2000 |
07 19 18.41 -17 31 29.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
2 |
|
| Pa first |
341 |
|
Pa last |
331.9 |
|
P.A. Now (θ) |
331.9° |
|
| Sep first |
0.7 |
|
Sep last |
0.62 |
|
Sep. Now (ρ) |
0.62" |
|
| Mag pri |
6.77 |
|
Mag sec |
9.53 |
|
delta mag (ΔM) |
2.76 |
|
Spectral class |
B5II/III (blue-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 57139 |
|
Constellation |
Canis Major |
|
SAO |
152723 |
|
HIP |
35468 |
|
| Tycho2 |
5969-01293-1 |
|
Gaia DR2 |
2931763131731806720 |
|
HD |
57139 |
|
GC |
9751 |
|
| BD |
BD-17 1917 |
|
Distance |
357.14 |
|
Distance ly |
1164.99 |
|
