15283+2920 CVR 166
15h 28m 15.72s +29° 20' 19.0" P.A. 57.00 sep 13.0 mag 17.40,18.00 Sp M2+M3
| Coord 2000 |
15283+2920 |
|
Discov num |
CVR 166 |
|
Comp |
|
|
Coord arcsec 2000 |
15 28 15.72 +29 20 19.0 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
57 |
|
Pa last |
57.3 |
|
P.A. Now (θ) |
57.3° |
|
| Sep first |
12.9 |
|
Sep last |
13.018 |
|
Sep. Now (ρ) |
13.018" |
|
| Mag pri |
17.40 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
M2+M3 (red/red) |
|
| Pri motion ra |
-073 |
|
Sec motion ra |
-069 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-014 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.055 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Gaia DR2 |
1273451554088862336 |
|
