20509+5342 TDT 2576
20h 50m 54.97s +53° 41' 48.8" P.A. 57.00 sep 0.7 mag 11.51,11.68
| Coord 2000 |
20509+5342 |
|
Discov num |
TDT2576 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 54.97 +53 41 48.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
57 |
|
Pa last |
56.9 |
|
P.A. Now (θ) |
56.9° |
|
| Sep first |
0.7 |
|
Sep last |
0.67 |
|
Sep. Now (ρ) |
0.67" |
|
| Mag pri |
11.51 |
|
Mag sec |
11.68 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3951-00402-1 |
|
Gaia DR2 |
2182655517444471040 |
|
