21015+6643 HU 959 (HD 200708)
21h 01m 32.33s +66° 42' 33.2" P.A. 164.00 sep 1.3 mag 8.62,9.60 Sp A2 dist. 156.74 pc (511.29 l.y.)
| Coord 2000 |
21015+6643 |
|
Discov num |
HU 959 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 32.33 +66 42 33.2 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
28 |
|
| Pa first |
153 |
|
Pa last |
163.6 |
|
P.A. Now (θ) |
163.6° |
|
| Sep first |
1.5 |
|
Sep last |
1.3 |
|
Sep. Now (ρ) |
1.3" |
|
| Mag pri |
8.62 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 200708 |
|
Constellation |
Cepheus |
|
SAO |
19156 |
|
HIP |
103758 |
|
| Tycho2 |
4259-00196-1 |
|
Gaia DR2 |
2269823837219471744 |
|
HD |
200708 |
|
BD |
BD+66 1350 |
|
| Distance |
156.74 |
|
Distance ly |
511.29 |
|
