12307+6756 LDS 2647
12h 30m 53.15s +67° 55' 51.4" P.A. 306.00 sep 1.9 mag 17.60,17.50
Coord 2000 |
12307+6756 |
|
Discov num |
LDS2647 |
|
Comp |
|
|
Coord arcsec 2000 |
12 30 53.15 +67 55 51.4 |
|
Date first |
1966 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
120 |
|
Pa last |
305.9 |
|
P.A. Now (θ) |
305.9° |
|
Sep first |
1.8 |
|
Sep last |
1.9 |
|
Sep. Now (ρ) |
1.9" |
|
Mag pri |
17.60 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-087 |
|
Sec motion ra |
-088 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.016 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1682434008053022976 |
|