20057+4812 TDT 1966
20h 05m 39.47s +48° 11' 40.8" P.A. 152.00 sep 1.7 mag 11.06,11.21
| Coord 2000 |
20057+4812 |
|
Discov num |
TDT1966 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 39.47 +48 11 40.8 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
155 |
|
Pa last |
152.4 |
|
P.A. Now (θ) |
152.4° |
|
| Sep first |
1.9 |
|
Sep last |
1.727 |
|
Sep. Now (ρ) |
1.727" |
|
| Mag pri |
11.06 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3563-00763-1 |
|
Gaia DR2 |
2085929452329746688 |
|
