20219+3017 TDT 2209 (HD 334158)
20h 21m 54.24s +30° 16' 50.6" P.A. 51.00 sep 1.7 mag 11.44,12.20
| Coord 2000 |
20219+3017 |
|
Discov num |
TDT2209 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 54.24 +30 16 50.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
55 |
|
Pa last |
50.5 |
|
P.A. Now (θ) |
50.5° |
|
| Sep first |
1.7 |
|
Sep last |
1.733 |
|
Sep. Now (ρ) |
1.733" |
|
| Mag pri |
11.44 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 334158 |
|
Constellation |
Cygnus |
|
Tycho2 |
2672-02151-1 |
|
Gaia DR2 |
1861358188095281280 |
|
| HD |
334158 |
|