20223+4930 TDT 2212
20h 22m 20.79s +49° 29' 49.5" P.A. 356.00 sep 2.5 mag 12.19,12.58
| Coord 2000 |
20223+4930 |
|
Discov num |
TDT2212 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 20.79 +49 29 49.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
355 |
|
Pa last |
355.5 |
|
P.A. Now (θ) |
355.5° |
|
| Sep first |
2.6 |
|
Sep last |
2.499 |
|
Sep. Now (ρ) |
2.499" |
|
| Mag pri |
12.19 |
|
Mag sec |
12.58 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3580-00622-1 |
|
Gaia DR2 |
2084817807415998464 |
|
