02032+5514 BLL 4 (XX Per)
02h 03m 09.36s +55° 13' 56.6" P.A. 176.00 sep 223.4 mag 8.05,9.83 Sp MIb+ dist. 877.19 pc (2861.39 l.y.)
Coord 2000 |
02032+5514 |
|
Discov num |
BLL 4 |
|
Comp |
|
|
Coord arcsec 2000 |
02 03 09.36 +55 13 56.6 |
|
Date first |
1879 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
177 |
|
Pa last |
175.5 |
|
P.A. Now (θ) |
175.5° |
|
Sep first |
220.2 |
|
Sep last |
223.387 |
|
Sep. Now (ρ) |
223.387" |
|
Mag pri |
8.05 |
|
Mag sec |
9.83 |
|
delta mag (ΔM) |
1.78 |
|
Spectral class |
MIb+ (red) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+054 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-021 |
|
Notes |
N
(See Notes) |
|
rPM=0.972
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
XX Per |
|
Constellation |
Perseus |
|
SAO |
22875 |
|
HIP |
9582 |
|
Tycho2 |
3689-01837-1 |
|
Gaia DR2 |
456507783227720576 |
|
HD |
12401 |
|
BD |
BD+54 444 |
|
Distance |
877.19 |
|
Distance ly |
2861.39 |
|