17556+5458 CVR 866
17h 55m 35.58s +54° 57' 40.7" P.A. 359.00 sep 11.8 mag 16.60,17.70 Sp M1+M3
Coord 2000 |
17556+5458 |
|
Discov num |
CVR 866 |
|
Comp |
|
|
Coord arcsec 2000 |
17 55 35.58 +54 57 40.7 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
359 |
|
Pa last |
358.9 |
|
P.A. Now (θ) |
358.9° |
|
Sep first |
11.8 |
|
Sep last |
11.826 |
|
Sep. Now (ρ) |
11.826" |
|
Mag pri |
16.60 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
M1+M3 (red/red) |
|
Pri motion ra |
-041 |
|
Sec motion ra |
-042 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+015 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.136 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1417400406670753024 |
|