23384+4231 BU 722 AB (HD 222207)
23h 38m 26.44s +42° 30' 41.4" P.A. 348.00 sep 7.3 mag 6.92,12.50 Sp B9II-III dist. 350.88 pc (1144.57 l.y.)
| Coord 2000 |
23384+4231 |
|
Discov num |
BU 722 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 38 26.44 +42 30 41.4 |
|
| Date first |
1878 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
349 |
|
Pa last |
348.1 |
|
P.A. Now (θ) |
348.1° |
|
| Sep first |
7.5 |
|
Sep last |
7.284 |
|
Sep. Now (ρ) |
7.284" |
|
| Mag pri |
6.92 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
5.58 |
|
Spectral class |
B9II-III (blue-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
23384+4231 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 222207 |
53225 |
23 38 26 +42 30 41 |
BU 722 AB |
2015 |
10 |
348 |
7.3 |
6.92 |
12.50 |
5.58 |
|
<=== |
| Show |
|
53225 |
23 38 26 +42 30 41 |
BU 722 AC |
2015 |
10 |
219 |
39.2 |
6.92 |
11.30 |
4.38 |
|
|
| Show |
|
53225 |
23 38 26 +42 30 41 |
BU 722 AD |
2015 |
10 |
248 |
47.4 |
6.92 |
11.90 |
4.98 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 222207 |
|
Constellation |
Andromeda |
|
SAO |
53225 |
|
HIP |
116657 |
|
| Tycho2 |
3239-00096-1 |
|
Gaia DR2 |
1925366772886281088 |
|
HD |
222207 |
|
GC |
32853 |
|
| BD |
BD+41 4826 |
|
Distance |
350.88 |
|
Distance ly |
1144.57 |
|
