20577+3845 DAM 222
20h 57m 43.50s +38° 45' 08.4" P.A. 290.00 sep 6.3 mag 11.90,13.50
| Coord 2000 |
20577+3845 |
|
Discov num |
DAM 222 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 43.50 +38 45 08.4 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
289 |
|
Pa last |
289.9 |
|
P.A. Now (θ) |
289.9° |
|
| Sep first |
6.4 |
|
Sep last |
6.267 |
|
Sep. Now (ρ) |
6.267" |
|
| Mag pri |
11.90 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=0.988
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3167-01140-1 |
|
Gaia DR2 |
1872572790067793280 |
|
