12209+4109 CVR 652
12h 20m 50.63s +41° 09' 07.1" P.A. 49.00 sep 22.6 mag 18.40,20.10 Sp M3+M5
| Coord 2000 |
12209+4109 |
|
Discov num |
CVR 652 |
|
Comp |
|
|
Coord arcsec 2000 |
12 20 50.63 +41 09 07.1 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
50 |
|
Pa last |
49.4 |
|
P.A. Now (θ) |
49.4° |
|
| Sep first |
22.8 |
|
Sep last |
22.572 |
|
Sep. Now (ρ) |
22.572" |
|
| Mag pri |
18.40 |
|
Mag sec |
20.10 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
M3+M5 (red/red) |
|
| Pri motion ra |
-054 |
|
Sec motion ra |
-051 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+016 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.076 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canes Venatici |
|
Gaia DR2 |
1533436232435740416 |
|
