12171+4338 CVR 648
12h 17m 05.36s +43° 37' 53.9" P.A. 188.00 sep 11.0 mag 15.30,20.00 Sp M0+M5
Coord 2000 |
12171+4338 |
|
Discov num |
CVR 648 |
|
Comp |
|
|
Coord arcsec 2000 |
12 17 05.36 +43 37 53.9 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
187 |
|
Pa last |
188.1 |
|
P.A. Now (θ) |
188.1° |
|
Sep first |
11.2 |
|
Sep last |
11.034 |
|
Sep. Now (ρ) |
11.034" |
|
Mag pri |
15.30 |
|
Mag sec |
20.00 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
M0+M5 (red/red) |
|
Pri motion ra |
-019 |
|
Sec motion ra |
-021 |
|
Pri motion dec |
-038 |
|
Sec motion dec |
-040 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.063 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Canes Venatici |
|
Gaia DR2 |
1538405372158328320 |
|