02224+5551 BU 875 (9 Per)
02h 22m 21.43s +55° 50' 44.4" P.A. 162.00 sep 11.5 mag 5.24,12.00 Sp A2Ia dist. 1000 pc (3262 l.y.)
Coord 2000 |
02224+5551 |
|
Discov num |
BU 875 |
|
Comp |
|
|
Coord arcsec 2000 |
02 22 21.43 +55 50 44.4 |
|
Date first |
1880 |
|
Date last |
2020 |
|
Obs |
11 |
|
Pa first |
162 |
|
Pa last |
161.5 |
|
P.A. Now (θ) |
161.5° |
|
Sep first |
11.6 |
|
Sep last |
11.5 |
|
Sep. Now (ρ) |
11.5" |
|
Mag pri |
5.24 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
6.76 |
|
Spectral class |
A2Ia (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
9 Per |
|
Var name |
V474 Per |
|
Constellation |
Perseus |
|
SAO |
23256 |
|
HIP |
11060 |
|
Tycho2 |
3690-02172-1 |
|
Gaia DR2 |
457487413730043904 |
|
HD |
14489 |
|
HR |
685 |
|
GC |
2836 |
|
ADS |
1802 |
|
BD |
BD+55 598 |
|
Flamsteed |
9 Persei |
|
Flamsteed name |
9 Per |
|
FK5 |
2159 |
|
Distance |
1000 |
|
Distance ly |
3262 |
|