15423+2853 CRB 1
15h 42m 18.17s +28° 52' 39.0" P.A. 222.00 sep 16.1 mag 12.60,12.70
Coord 2000 |
15423+2853 |
|
Discov num |
CRB 1 |
|
Comp |
|
|
Coord arcsec 2000 |
15 42 18.17 +28 52 39.0 |
|
Date first |
1902 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
223 |
|
Pa last |
221.7 |
|
P.A. Now (θ) |
221.7° |
|
Sep first |
15.9 |
|
Sep last |
16.115 |
|
Sep. Now (ρ) |
16.115" |
|
Mag pri |
12.60 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+019 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.468
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Gaia DR2 |
1224810598488396032 |
|