21488+6947 TDT 3168
21h 48m 48.51s +69° 46' 57.2" P.A. 81.00 sep 2.1 mag 11.36,11.83
| Coord 2000 |
21488+6947 |
|
Discov num |
TDT3168 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 48.51 +69 46 57.2 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
79 |
|
Pa last |
80.6 |
|
P.A. Now (θ) |
80.6° |
|
| Sep first |
2.1 |
|
Sep last |
2.06 |
|
Sep. Now (ρ) |
2.06" |
|
| Mag pri |
11.36 |
|
Mag sec |
11.83 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4466-02236-1 |
|
Gaia DR2 |
2223910293229060096 |
|
