07230-2546 SEE 78 AB,C (VY CMa)
07h 22m 58.33s -25° 46' 03.2" P.A. 290.00 sep 2.6 mag 9.50,14.80 Sp M3/4III dist. 229.89 pc (749.9 l.y.)
| Coord 2000 |
07230-2546 |
|
Discov num |
SEE 78 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
07 22 58.33 -25 46 03.2 |
|
| Date first |
1897 |
|
Date last |
1970 |
|
Obs |
8 |
|
| Pa first |
288 |
|
Pa last |
290.1 |
|
P.A. Now (θ) |
290.1° |
|
| Sep first |
2.3 |
|
Sep last |
2.59 |
|
Sep. Now (ρ) |
2.59" |
|
| Mag pri |
9.50 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
5.3 |
|
Spectral class |
M3/4III (red) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
07230-2546 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
173591 |
07 22 58 -25 46 03 |
B 719 AB |
2015 |
13 |
256 |
0.1 |
9.75 |
10.34 |
0.59 |
|
|
| Show |
VY CMa |
173591 |
07 22 58 -25 46 03 |
SEE 78 AB,C |
1970 |
8 |
290 |
2.6 |
9.50 |
14.80 |
5.30 |
|
<=== |
| Show |
|
173591 |
07 22 58 -25 46 03 |
SEE 78 AB,D |
1936 |
5 |
349 |
3.5 |
9.50 |
15.70 |
6.20 |
|
|
| Show |
|
173591 |
07 22 58 -25 46 03 |
SEE 78 AB,E |
1900 |
2 |
31 |
6.9 |
9.50 |
15.00 |
5.50 |
|
|
| Show |
|
173591 |
07 22 58 -25 46 03 |
SEE 78 AB,F |
1970 |
3 |
103 |
1.0 |
9.50 |
12.70 |
3.20 |
|
|
| Show |
|
173591 |
07 22 58 -25 46 03 |
DAM 387 AG |
2015 |
2 |
9 |
41.7 |
9.75 |
12.84 |
3.09 |
|
|
| Show |
|
|
07 22 59 -25 45 22 |
DAM 387 GH |
2015 |
3 |
140 |
4.1 |
15.00 |
15.90 |
0.90 |
|
|
Octuple system
9 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
VY CMa |
|
Constellation |
Canis Major |
|
SAO |
173591 |
|
HIP |
35793 |
|
| Tycho2 |
6541-02525-1 |
|
Gaia DR2 |
5616197646838713728 |
|
HD |
58061 |
|
CD |
CD-25 4441 |
|
| CP |
CP-25 2286 |
|
Distance |
229.89 |
|
Distance ly |
749.9 |
|
