15384+5717 CVR 1637
15h 38m 23.49s +57° 17' 03.5" P.A. 5.00 sep 3.2 mag 17.80,17.90 Sp M2+M2
| Coord 2000 |
15384+5717 |
|
Discov num |
CVR1637 |
|
Comp |
|
|
Coord arcsec 2000 |
15 38 23.49 +57 17 03.5 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
5 |
|
Pa last |
5.1 |
|
P.A. Now (θ) |
5.1° |
|
| Sep first |
3.2 |
|
Sep last |
3.185 |
|
Sep. Now (ρ) |
3.185" |
|
| Mag pri |
17.80 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
M2+M2 (red/red) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+115 |
|
Sec motion dec |
+003 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.976
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1601917042133586816 |
|
