20413+4051 COU 2419
20h 41m 20.00s +40° 51' 43.0" P.A. 69.00 sep 0.8 mag 10.56,11.33
| Coord 2000 |
20413+4051 |
|
Discov num |
COU2419 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 20.00 +40 51 43.0 |
|
| Date first |
1987 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
75 |
|
Pa last |
68.6 |
|
P.A. Now (θ) |
68.6° |
|
| Sep first |
0.9 |
|
Sep last |
0.81 |
|
Sep. Now (ρ) |
0.81" |
|
| Mag pri |
10.56 |
|
Mag sec |
11.33 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-00562-1 |
|
Gaia DR2 |
2066103058650799488 |
|
