20487+2943 TDT 2556 (HD 335164)
20h 48m 42.54s +29° 43' 17.6" P.A. 280.00 sep 0.8 mag 10.78,11.15
| Coord 2000 |
20487+2943 |
|
Discov num |
TDT2556 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 42.54 +29 43 17.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
287 |
|
Pa last |
280.4 |
|
P.A. Now (θ) |
280.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.79 |
|
Sep. Now (ρ) |
0.79" |
|
| Mag pri |
10.78 |
|
Mag sec |
11.15 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 335164 |
|
Constellation |
Cygnus |
|
Tycho2 |
2183-00643-1 |
|
Gaia DR2 |
1858289481191040000 |
|
| HD |
335164 |
|
