20419+3054 TDT 2480 (HD 334891)
20h 41m 55.52s +30° 53' 42.5" P.A. 147.00 sep 0.6 mag 11.74,12.21
| Coord 2000 |
20419+3054 |
|
Discov num |
TDT2480 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 55.52 +30 53 42.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
147 |
|
Pa last |
147 |
|
P.A. Now (θ) |
147° |
|
| Sep first |
0.6 |
|
Sep last |
0.55 |
|
Sep. Now (ρ) |
0.55" |
|
| Mag pri |
11.74 |
|
Mag sec |
12.21 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 334891 |
|
Constellation |
Cygnus |
|
Tycho2 |
2686-00061-1 |
|
Gaia DR2 |
1859383533923671424 |
|
| HD |
334891 |
|