20494+4452 TDS 1103
20h 49m 25.98s +44° 52' 14.8" P.A. 200.00 sep 0.8 mag 11.45,12.21
| Coord 2000 |
20494+4452 |
|
Discov num |
TDS1103 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 25.98 +44 52 14.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
200 |
|
Pa last |
199.6 |
|
P.A. Now (θ) |
199.6° |
|
| Sep first |
0.8 |
|
Sep last |
0.809 |
|
Sep. Now (ρ) |
0.809" |
|
| Mag pri |
11.45 |
|
Mag sec |
12.21 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3178-00023-1 |
|
Gaia DR2 |
2163213300010819712 |
|
