07121-3049 SKF 1442 AD
07h 12m 04.08s -30° 49' 16.9" P.A. 11.00 sep 24.9 mag 6.10,13.50 Sp A8V+M2.5e dist. 47.55 pc (155.11 l.y.)
| Coord 2000 |
07121-3049 |
|
Discov num |
SKF1442 |
|
Comp |
AD |
|
Coord arcsec 2000 |
07 12 04.08 -30 49 16.9 |
|
| Date first |
1958 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
10 |
|
Pa last |
11.4 |
|
P.A. Now (θ) |
11.4° |
|
| Sep first |
24.2 |
|
Sep last |
24.857 |
|
Sep. Now (ρ) |
24.857" |
|
| Mag pri |
6.10 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
7.4 |
|
Spectral class |
A8V+M2.5e (white/red) |
|
| Pri motion ra |
-043 |
|
Sec motion ra |
-041 |
|
| Pri motion dec |
+023 |
|
Sec motion dec |
+014 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.189 (< 0.3, Physical double)
This double is physical.
07121-3049 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
197686 |
07 12 04 -30 49 17 |
VIG 9 AB |
2012 |
2 |
318 |
8.5 |
6.10 |
20.00 |
13.90 |
|
|
| Show |
|
197686 |
07 12 04 -30 49 17 |
VIG 9 AC |
2012 |
1 |
146 |
8.6 |
6.10 |
18.00 |
11.90 |
|
|
| Show |
|
197686 |
07 12 04 -30 49 17 |
SKF 1442 AD |
2015 |
6 |
11 |
24.9 |
6.10 |
13.50 |
7.40 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canis Major |
|
SAO |
197686 |
|
HIP |
34782 |
|
Tycho2 |
7103-02648-1 |
|
| Gaia DR2 |
5605930166746409856 |
|
HD |
55568 |
|
HR |
2720 |
|
CD |
CD-30 4081 |
|
| CP |
CP-30 1564 |
|
Distance |
47.55 |
|
Distance ly |
155.11 |
|
