20575+3717 DAM 221
20h 57m 29.68s +37° 17' 04.2" P.A. 59.00 sep 5.9 mag 10.80,13.50
| Coord 2000 |
20575+3717 |
|
Discov num |
DAM 221 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 29.68 +37 17 04.2 |
|
| Date first |
1998 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
59 |
|
Pa last |
59.3 |
|
P.A. Now (θ) |
59.3° |
|
| Sep first |
5.9 |
|
Sep last |
5.898 |
|
Sep. Now (ρ) |
5.898" |
|
| Mag pri |
10.80 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2700-02248-1 |
|
Gaia DR2 |
1871634945320251648 |
|
