21353+5648 TDT 3045
21h 35m 17.16s +56° 47' 58.2" P.A. 52.00 sep 1.9 mag 12.37,12.50
| Coord 2000 |
21353+5648 |
|
Discov num |
TDT3045 |
|
Comp |
|
|
Coord arcsec 2000 |
21 35 17.16 +56 47 58.2 |
|
| Date first |
1991 |
|
Date last |
2020 |
|
Obs |
4 |
|
| Pa first |
55 |
|
Pa last |
52.3 |
|
P.A. Now (θ) |
52.3° |
|
| Sep first |
2.0 |
|
Sep last |
1.93 |
|
Sep. Now (ρ) |
1.93" |
|
| Mag pri |
12.37 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
3975-01585-1 |
|
Gaia DR2 |
2177965103928373376 |
|