21452+8554 A 775
21h 45m 09.83s +85° 54' 16.6" P.A. 205.00 sep 2.8 mag 9.44,12.70 Sp F8
| Coord 2000 |
21452+8554 |
|
Discov num |
A 775 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 09.83 +85 54 16.6 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
207 |
|
Pa last |
205 |
|
P.A. Now (θ) |
205° |
|
| Sep first |
2.7 |
|
Sep last |
2.776 |
|
Sep. Now (ρ) |
2.776" |
|
| Mag pri |
9.44 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
3.26 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4653-00039-1 |
|
Gaia DR2 |
2303801594078208768 |
|
