20493+2957 TDS 1102 (HD 335234)
20h 49m 18.68s +29° 57' 25.4" P.A. 19.00 sep 1.1 mag 11.16,11.30 dist. 91.24 pc (297.62 l.y.)
| Coord 2000 |
20493+2957 |
|
Discov num |
TDS1102 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 18.68 +29 57 25.4 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
22 |
|
Pa last |
19.1 |
|
P.A. Now (θ) |
19.1° |
|
| Sep first |
1.1 |
|
Sep last |
1.068 |
|
Sep. Now (ρ) |
1.068" |
|
| Mag pri |
11.16 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 335234 |
|
Constellation |
Cygnus |
|
HIP |
102786 |
|
Tycho2 |
2183-00939-1 |
|
| Gaia DR2 |
1858669229320976896 |
|
HD |
335234 |
|
BD |
BD+28 3895 |
|
Distance |
91.24 |
|
| Distance ly |
297.62 |
|
