15128+5617 STI 2318
15h 12m 47.08s +56° 16' 54.6" P.A. 137.00 sep 9.0 mag 10.80,11.70
Coord 2000 |
15128+5617 |
|
Discov num |
STI2318 |
|
Comp |
|
|
Coord arcsec 2000 |
15 12 47.08 +56 16 54.6 |
|
Date first |
1911 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
135 |
|
Pa last |
137.3 |
|
P.A. Now (θ) |
137.3° |
|
Sep first |
8.6 |
|
Sep last |
8.989 |
|
Sep. Now (ρ) |
8.989" |
|
Mag pri |
10.80 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-016 |
|
Notes |
|
|
rPM=0.579
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3871-00135-1 |
|
Gaia DR2 |
1600869211848263424 |
|