23385+7338 A 898 AB (HD 222291)
23h 38m 32.71s +73° 38' 14.5" P.A. 137.00 sep 1.8 mag 9.14,10.63 Sp A0
| Coord 2000 |
23385+7338 |
|
Discov num |
A 898 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 38 32.71 +73 38 14.5 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
138 |
|
Pa last |
137.2 |
|
P.A. Now (θ) |
137.2° |
|
| Sep first |
1.7 |
|
Sep last |
1.825 |
|
Sep. Now (ρ) |
1.825" |
|
| Mag pri |
9.14 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
1.49 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
Nature of this double is uncertain.
23385+7338 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 222291 |
10806 |
23 38 33 +73 38 14 |
A 898 AB |
2015 |
7 |
137 |
1.8 |
9.14 |
10.63 |
1.49 |
|
<=== |
| Show |
|
|
23 38 13 +73 37 58 |
A 898 CD |
2016 |
4 |
239 |
3.2 |
13.40 |
13.90 |
0.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 222291 |
|
Constellation |
Cepheus |
|
SAO |
10806 |
|
Tycho2 |
4491-00609-1 |
|
| Gaia DR2 |
2229037930131752576 |
|
HD |
222291 |
|
ADS |
16897 |
|
