15258+3117 UC 3001
15h 25m 50.38s +31° 16' 48.3" P.A. 48.00 sep 5.8 mag 13.00,13.20
| Coord 2000 |
15258+3117 |
|
Discov num |
UC 3001 |
|
Comp |
|
|
Coord arcsec 2000 |
15 25 50.38 +31 16 48.3 |
|
| Date first |
1903 |
|
Date last |
2019 |
|
Obs |
13 |
|
| Pa first |
52 |
|
Pa last |
48.2 |
|
P.A. Now (θ) |
48.2° |
|
| Sep first |
6.4 |
|
Sep last |
5.81 |
|
Sep. Now (ρ) |
5.81" |
|
| Mag pri |
13.00 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-081 |
|
Sec motion ra |
-061 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
+031 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.267 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Gaia DR2 |
1276965215293556096 |
|