20389+5820 TDT 2449
20h 38m 51.82s +58° 20' 15.5" P.A. 91.00 sep 0.7 mag 11.41,11.71
| Coord 2000 |
20389+5820 |
|
Discov num |
TDT2449 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 51.82 +58 20 15.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
91 |
|
Pa last |
90.9 |
|
P.A. Now (θ) |
90.9° |
|
| Sep first |
0.7 |
|
Sep last |
0.68 |
|
Sep. Now (ρ) |
0.68" |
|
| Mag pri |
11.41 |
|
Mag sec |
11.71 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3962-00092-1 |
|
Gaia DR2 |
2193539578750080256 |
|
