21001+6917 TDT 2686
21h 00m 05.66s +69° 17' 01.2" P.A. 42.00 sep 2.4 mag 11.77,12.36
| Coord 2000 |
21001+6917 |
|
Discov num |
TDT2686 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 05.66 +69 17 01.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
42 |
|
Pa last |
42.1 |
|
P.A. Now (θ) |
42.1° |
|
| Sep first |
2.4 |
|
Sep last |
2.39 |
|
Sep. Now (ρ) |
2.39" |
|
| Mag pri |
11.77 |
|
Mag sec |
12.36 |
|
delta mag (ΔM) |
0.59 |
|
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 |
4460-00788-1 |
|
Gaia DR2 |
2270375169283636608 |
|
