15389+5420 CVR 1639
15h 38m 54.77s +54° 19' 56.1" P.A. 80.00 sep 5.1 mag 18.60,19.10 Sp M4+M5
| Coord 2000 |
15389+5420 |
|
Discov num |
CVR1639 |
|
Comp |
|
|
Coord arcsec 2000 |
15 38 54.77 +54 19 56.1 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
80 |
|
Pa last |
79.7 |
|
P.A. Now (θ) |
79.7° |
|
| Sep first |
5.0 |
|
Sep last |
5.052 |
|
Sep. Now (ρ) |
5.052" |
|
| Mag pri |
18.60 |
|
Mag sec |
19.10 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M4+M5 (red/red) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1597883384943675520 |
|
