22575+6221 HU 990 (HD 217174)
22h 57m 32.88s +62° 21' 28.5" P.A. 290.00 sep 1.0 mag 8.81,10.20 Sp A3V
| Coord 2000 |
22575+6221 |
|
Discov num |
HU 990 |
|
Comp |
|
|
Coord arcsec 2000 |
22 57 32.88 +62 21 28.5 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
288 |
|
Pa last |
289.8 |
|
P.A. Now (θ) |
289.8° |
|
| Sep first |
1.0 |
|
Sep last |
1.001 |
|
Sep. Now (ρ) |
1.001" |
|
| Mag pri |
8.81 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 217174 |
|
Constellation |
Cepheus |
|
SAO |
20341 |
|
Tycho2 |
4282-00844-1 |
|
| Gaia DR2 |
2207221489144528640 |
|
HD |
217174 |
|
