21545+4405 TDT 3229
21h 54m 31.17s +44° 04' 31.8" P.A. 324.00 sep 0.5 mag 11.40,11.64
| Coord 2000 |
21545+4405 |
|
Discov num |
TDT3229 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 31.17 +44 04 31.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
324 |
|
Pa last |
323.7 |
|
P.A. Now (θ) |
323.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.5 |
|
Sep. Now (ρ) |
0.5" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.64 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3197-01509-1 |
|
Gaia DR2 |
1973181819164279168 |
|
