21256+5814 BU 1141
21h 25m 33.64s +58° 14' 04.6" P.A. 166.00 sep 3.3 mag 7.66,13.30 Sp A1V dist. 200.8 pc (655.01 l.y.)
| Coord 2000 |
21256+5814 |
|
Discov num |
BU 1141 |
|
Comp |
|
|
Coord arcsec 2000 |
21 25 33.64 +58 14 04.6 |
|
| Date first |
1889 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
166 |
|
Pa last |
165.8 |
|
P.A. Now (θ) |
165.8° |
|
| Sep first |
2.7 |
|
Sep last |
3.314 |
|
Sep. Now (ρ) |
3.314" |
|
| Mag pri |
7.66 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
5.64 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-032 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
SAO |
33422 |
|
HIP |
105798 |
|
Tycho2 |
3978-01360-1 |
|
| Gaia DR2 |
2179144776822376064 |
|
HD |
204321 |
|
BD |
BD+57 2326 |
|
Distance |
200.8 |
|
| Distance ly |
655.01 |
|
