21170+4704 COU 2437
21h 17m 00.15s +47° 03' 26.0" P.A. 241.00 sep 0.5 mag 11.07,11.21
| Coord 2000 |
21170+4704 |
|
Discov num |
COU2437 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 00.15 +47 03 26.0 |
|
| Date first |
1986 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
235 |
|
Pa last |
241.3 |
|
P.A. Now (θ) |
241.3° |
|
| Sep first |
0.4 |
|
Sep last |
0.5 |
|
Sep. Now (ρ) |
0.5" |
|
| Mag pri |
11.07 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3593-01208-1 |
|
Gaia DR2 |
2164614348400479872 |
|
