15204+4840 CVR 784
15h 20m 25.41s +48° 39' 41.7" P.A. 155.00 sep 7.9 mag 18.10,19.20 Sp M1+M2
| Coord 2000 |
15204+4840 |
|
Discov num |
CVR 784 |
|
Comp |
|
|
Coord arcsec 2000 |
15 20 25.41 +48 39 41.7 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
155 |
|
Pa last |
155.4 |
|
P.A. Now (θ) |
155.4° |
|
| Sep first |
8.3 |
|
Sep last |
7.854 |
|
Sep. Now (ρ) |
7.854" |
|
| Mag pri |
18.10 |
|
Mag sec |
19.20 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
M1+M2 (red/red) |
|
| Pri motion ra |
-032 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
+025 |
|
Sec motion dec |
+028 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.071 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Gaia DR2 |
1588521215231903872 |
|
