21505+4135 TDS 1149
21h 50m 30.52s +41° 35' 18.2" P.A. 285.00 sep 0.7 mag 11.53,11.59
| Coord 2000 |
21505+4135 |
|
Discov num |
TDS1149 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 30.52 +41 35 18.2 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
299 |
|
Pa last |
284.6 |
|
P.A. Now (θ) |
284.6° |
|
| Sep first |
0.9 |
|
Sep last |
0.708 |
|
Sep. Now (ρ) |
0.708" |
|
| Mag pri |
11.53 |
|
Mag sec |
11.59 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3193-01590-1 |
|
Gaia DR2 |
1960328665668074240 |
|
