20476+4347 CHN 28
20h 47m 37.46s +43° 47' 24.8" P.A. 57.00 sep 5.0 mag 15.40,20.00
| Coord 2000 |
20476+4347 |
|
Discov num |
CHN 28 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 37.46 +43 47 24.8 |
|
| Date first |
1976 |
|
Date last |
2000 |
|
Obs |
2 |
|
| Pa first |
45 |
|
Pa last |
56.9 |
|
P.A. Now (θ) |
56.9° |
|
| Sep first |
5.0 |
|
Sep last |
5.01 |
|
Sep. Now (ρ) |
5.01" |
|
| Mag pri |
15.40 |
|
Mag sec |
20.00 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2067032661374161408 |
|
