20210+4041 TDT 2199 (HD 229056)
20h 21m 02.88s +40° 40' 37.5" P.A. 122.00 sep 0.8 mag 11.89,12.06 Sp A
| Coord 2000 |
20210+4041 |
|
Discov num |
TDT2199 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 02.88 +40 40 37.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
122 |
|
Pa last |
121.5 |
|
P.A. Now (θ) |
121.5° |
|
| Sep first |
0.8 |
|
Sep last |
0.83 |
|
Sep. Now (ρ) |
0.83" |
|
| Mag pri |
11.89 |
|
Mag sec |
12.06 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 229056 |
|
Constellation |
Cygnus |
|
Tycho2 |
3156-01078-1 |
|
Gaia DR2 |
2068293217094247680 |
|
| HD |
229056 |
|
