15505+3401 COU 977
15h 50m 26.66s +33° 59' 48.1" P.A. 185.00 sep 3.3 mag 11.86,14.90
| Coord 2000 |
15505+3401 |
|
Discov num |
COU 977 |
|
Comp |
|
|
Coord arcsec 2000 |
15 50 26.66 +33 59 48.1 |
|
| Date first |
1973 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
187 |
|
Pa last |
184.9 |
|
P.A. Now (θ) |
184.9° |
|
| Sep first |
2.4 |
|
Sep last |
3.3 |
|
Sep. Now (ρ) |
3.3" |
|
| Mag pri |
11.86 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
3.04 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Gaia DR2 |
1370213009738841216 |
|
