21398+6123 TDT 3092
21h 39m 49.32s +61° 23' 24.3" P.A. 307.00 sep 0.5 mag 11.23,11.42
| Coord 2000 |
21398+6123 |
|
Discov num |
TDT3092 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 49.32 +61 23 24.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
307 |
|
Pa last |
306.8 |
|
P.A. Now (θ) |
306.8° |
|
| Sep first |
0.5 |
|
Sep last |
0.5 |
|
Sep. Now (ρ) |
0.5" |
|
| Mag pri |
11.23 |
|
Mag sec |
11.42 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4249-02215-1 |
|
Gaia DR2 |
2215836304474881920 |
|
