21027+7005 TDT 2710
21h 02m 40.56s +70° 04' 49.1" P.A. 42.00 sep 0.4 mag 10.11,10.24
| Coord 2000 |
21027+7005 |
|
Discov num |
TDT2710 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 40.56 +70 04 49.1 |
|
| Date first |
1991 |
|
Date last |
2019 |
|
Obs |
4 |
|
| Pa first |
55 |
|
Pa last |
42.2 |
|
P.A. Now (θ) |
42.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.386 |
|
Sep. Now (ρ) |
0.386" |
|
| Mag pri |
10.11 |
|
Mag sec |
10.24 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4464-02061-1 |
|
Gaia DR2 |
2271546325263538944 |
|
