21399+5533 TDT 3096
21h 39m 51.89s +55° 33' 00.5" P.A. 36.00 sep 1.0 mag 11.71,12.04
| Coord 2000 |
21399+5533 |
|
Discov num |
TDT3096 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 51.89 +55 33 00.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
25 |
|
Pa last |
36.3 |
|
P.A. Now (θ) |
36.3° |
|
| Sep first |
1.0 |
|
Sep last |
1.032 |
|
Sep. Now (ρ) |
1.032" |
|
| Mag pri |
11.71 |
|
Mag sec |
12.04 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
3971-00869-1 |
|
Gaia DR2 |
2174656119375404544 |
|
