20227+2930 TDT 2218 (HD 334274)
20h 22m 44.12s +29° 30' 07.1" P.A. 292.00 sep 0.4 mag 10.88,10.93
| Coord 2000 |
20227+2930 |
|
Discov num |
TDT2218 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 44.12 +29 30 07.1 |
|
| Date first |
1991 |
|
Date last |
2010 |
|
Obs |
2 |
|
| Pa first |
288 |
|
Pa last |
292.4 |
|
P.A. Now (θ) |
292.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.41 |
|
Sep. Now (ρ) |
0.41" |
|
| Mag pri |
10.88 |
|
Mag sec |
10.93 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 334274 |
|
Constellation |
Cygnus |
|
Tycho2 |
2168-00047-1 |
|
HD |
334274 |
|