20210+4320 TDT 2198
20h 20m 57.68s +43° 20' 14.7" P.A. 3.00 sep 1.8 mag 11.67,12.22
| Coord 2000 |
20210+4320 |
|
Discov num |
TDT2198 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 57.68 +43 20 14.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
3 |
|
Pa last |
3.3 |
|
P.A. Now (θ) |
3.3° |
|
| Sep first |
1.8 |
|
Sep last |
1.84 |
|
Sep. Now (ρ) |
1.84" |
|
| Mag pri |
11.67 |
|
Mag sec |
12.22 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
|
|
| Pri motion ra |
-067 |
|
Sec motion ra |
-067 |
|
| Pri motion dec |
-071 |
|
Sec motion dec |
-071 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3164-00439-1 |
|
Gaia DR2 |
2069201310623666432 |
|
