20104+4447 TDT 2046
20h 10m 23.71s +44° 47' 14.1" P.A. 111.00 sep 0.9 mag 11.59,12.06
| Coord 2000 |
20104+4447 |
|
Discov num |
TDT2046 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 23.71 +44 47 14.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
111 |
|
Pa last |
110.9 |
|
P.A. Now (θ) |
110.9° |
|
| Sep first |
0.9 |
|
Sep last |
0.86 |
|
Sep. Now (ρ) |
0.86" |
|
| Mag pri |
11.59 |
|
Mag sec |
12.06 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-040 |
|
Sec motion dec |
-040 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3163-01436-1 |
|
Gaia DR2 |
2081970145319195776 |
|