15309+5609 WNO 23
15h 30m 55.56s +56° 08' 56.2" P.A. 123.00 sep 8.6 mag 17.97,19.06
Coord 2000 |
15309+5609 |
|
Discov num |
WNO 23 |
|
Comp |
|
|
Coord arcsec 2000 |
15 30 55.56 +56 08 56.2 |
|
Date first |
1954 |
|
Date last |
2010 |
|
Obs |
3 |
|
Pa first |
165 |
|
Pa last |
122.8 |
|
P.A. Now (θ) |
122.8° |
|
Sep first |
6.3 |
|
Sep last |
8.61 |
|
Sep. Now (ρ) |
8.61" |
|
Mag pri |
17.97 |
|
Mag sec |
19.06 |
|
delta mag (ΔM) |
1.09 |
|
Spectral class |
|
|
Pri motion ra |
+546 |
|
Sec motion ra |
+685 |
|
Pri motion dec |
+388 |
|
Sec motion dec |
+426 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.179 (< 0.3, Physical double)
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1601470163672366976 |
|