13311+6631 CVR 698
13h 31m 09.84s +66° 31' 02.2" P.A. 249.00 sep 18.4 mag 16.50,17.30 Sp M3+M4
| Coord 2000 |
13311+6631 |
|
Discov num |
CVR 698 |
|
Comp |
|
|
Coord arcsec 2000 |
13 31 09.84 +66 31 02.2 |
|
| Date first |
1955 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
249 |
|
Pa last |
249 |
|
P.A. Now (θ) |
249° |
|
| Sep first |
18.3 |
|
Sep last |
18.374 |
|
Sep. Now (ρ) |
18.374" |
|
| Mag pri |
16.50 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
M3+M4 (red/red) |
|
| Pri motion ra |
-050 |
|
Sec motion ra |
-052 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-024 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.11 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1672337845610415360 |
|
