02050+6423 BU 873 AB (HD 12509)
02h 05m 01.46s +64° 23' 08.2" P.A. 25.00 sep 2.2 mag 7.18,10.72 Sp B1III dist. 4761.9 pc (15533.32 l.y.)
Coord 2000 |
02050+6423 |
|
Discov num |
BU 873 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 05 01.46 +64 23 08.2 |
|
Date first |
1880 |
|
Date last |
1991 |
|
Obs |
11 |
|
Pa first |
29 |
|
Pa last |
25.1 |
|
P.A. Now (θ) |
25.1° |
|
Sep first |
2.0 |
|
Sep last |
2.16 |
|
Sep. Now (ρ) |
2.16" |
|
Mag pri |
7.18 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
3.54 |
|
Spectral class |
B1III (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.687
Nature of this double is uncertain.
02050+6423 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 12509 |
12110 |
02 05 01 +64 23 08 |
BU 873 AB |
1991 |
11 |
25 |
2.2 |
7.18 |
10.72 |
3.54 |
|
<=== |
Show |
|
12110 |
02 05 01 +64 23 08 |
BU 873 AC |
2015 |
7 |
145 |
87.5 |
7.18 |
12.17 |
4.99 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 12509 |
|
Constellation |
Cassiopeia |
|
SAO |
12110 |
|
HIP |
9720 |
|
Tycho2 |
4041-01744-1 |
|
Gaia DR2 |
515060522622174080 |
|
HD |
12509 |
|
GC |
2489 |
|
BD |
BD+63 281 |
|
Distance |
4761.9 |
|
Distance ly |
15533.32 |
|