20447+3146 TDT 2513
20h 44m 41.81s +31° 46' 10.2" P.A. 329.00 sep 0.6 mag 11.78,11.97
| Coord 2000 |
20447+3146 |
|
Discov num |
TDT2513 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 41.81 +31 46 10.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
329 |
|
Pa last |
329.2 |
|
P.A. Now (θ) |
329.2° |
|
| Sep first |
0.6 |
|
Sep last |
0.57 |
|
Sep. Now (ρ) |
0.57" |
|
| Mag pri |
11.78 |
|
Mag sec |
11.97 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2687-00289-1 |
|
Gaia DR2 |
1859834333694811008 |
|
