07188-2440 B 2140 (HD 57091)
07h 18m 46.92s -24° 39' 18.2" P.A. 112.00 sep 7.5 mag 8.35,12.10 Sp B2V
| Coord 2000 |
07188-2440 |
|
Discov num |
B 2140 |
|
Comp |
|
|
Coord arcsec 2000 |
07 18 46.92 -24 39 18.2 |
|
| Date first |
1910 |
|
Date last |
2010 |
|
Obs |
7 |
|
| Pa first |
112 |
|
Pa last |
111.5 |
|
P.A. Now (θ) |
111.5° |
|
| Sep first |
7.3 |
|
Sep last |
7.46 |
|
Sep. Now (ρ) |
7.46" |
|
| Mag pri |
8.35 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
3.75 |
|
Spectral class |
B2V (blue-white) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=0.769
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 57091 |
|
Constellation |
Canis Major |
|
Tycho2 |
6541-04237-1 |
|
Gaia DR2 |
5616551552155481088 |
|
| HD |
57091 |
|
