16220+3908 COU 1279
16h 21m 56.64s +39° 07' 52.2" P.A. 28.00 sep 1.6 mag 12.20,12.50
Coord 2000 |
16220+3908 |
|
Discov num |
COU1279 |
|
Comp |
|
|
Coord arcsec 2000 |
16 21 56.64 +39 07 52.2 |
|
Date first |
1975 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
30 |
|
Pa last |
28.3 |
|
P.A. Now (θ) |
28.3° |
|
Sep first |
1.4 |
|
Sep last |
1.645 |
|
Sep. Now (ρ) |
1.645" |
|
Mag pri |
12.20 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Gaia DR2 |
1332341912267869824 |
|