21115+4233 COU 2225
21h 11m 35.24s +42° 32' 59.7" P.A. 82.00 sep 2.1 mag 12.30,12.30
| Coord 2000 |
21115+4233 |
|
Discov num |
COU2225 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 35.24 +42 32 59.7 |
|
| Date first |
1984 |
|
Date last |
2017 |
|
Obs |
4 |
|
| Pa first |
87 |
|
Pa last |
81.6 |
|
P.A. Now (θ) |
81.6° |
|
| Sep first |
2.1 |
|
Sep last |
2.1 |
|
Sep. Now (ρ) |
2.1" |
|
| Mag pri |
12.30 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1969795941818953856 |
|
