12531+1717 TDS 8569
12h 53m 06.18s +17° 17' 07.5" P.A. 43.00 sep 1.6 mag 11.87,12.07
Coord 2000 |
12531+1717 |
|
Discov num |
TDS8569 |
|
Comp |
|
|
Coord arcsec 2000 |
12 53 06.18 +17 17 07.5 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
37 |
|
Pa last |
42.5 |
|
P.A. Now (θ) |
42.5° |
|
Sep first |
1.7 |
|
Sep last |
1.593 |
|
Sep. Now (ρ) |
1.593" |
|
Mag pri |
11.87 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+033 |
|
Sec motion ra |
+033 |
|
Pri motion dec |
-031 |
|
Sec motion dec |
-031 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Tycho2 |
1449-00238-1 |
|
Gaia DR2 |
3934724955543499264 |
|