20187+5823 TDT 2157
20h 18m 41.82s +58° 23' 13.2" P.A. 37.00 sep 0.8 mag 10.83,10.83
| Coord 2000 |
20187+5823 |
|
Discov num |
TDT2157 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 41.82 +58 23 13.2 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
36 |
|
Pa last |
37.3 |
|
P.A. Now (θ) |
37.3° |
|
| Sep first |
0.4 |
|
Sep last |
0.788 |
|
Sep. Now (ρ) |
0.788" |
|
| Mag pri |
10.83 |
|
Mag sec |
10.83 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
+024 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3949-00314-1 |
|
Gaia DR2 |
2188160424268317696 |
|
