22403+6830 BU 845 AC
22h 40m 15.87s +68° 30' 12.3" P.A. 17.00 sep 16.4 mag 8.49,13.60 Sp K0
| Coord 2000 |
22403+6830 |
|
Discov num |
BU 845 |
|
Comp |
AC |
|
Coord arcsec 2000 |
22 40 15.87 +68 30 12.3 |
|
| Date first |
1881 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
9 |
|
Pa last |
16.5 |
|
P.A. Now (θ) |
16.5° |
|
| Sep first |
15.5 |
|
Sep last |
16.378 |
|
Sep. Now (ρ) |
16.378" |
|
| Mag pri |
8.49 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
5.11 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+041 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=0.793
Nature of this double is uncertain.
22403+6830 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 215008 |
20198 |
22 40 16 +68 30 12 |
BU 845 AB |
2015 |
12 |
205 |
7.3 |
8.49 |
12.50 |
4.01 |
|
|
| Show |
|
20198 |
22 40 16 +68 30 12 |
BU 845 AC |
2015 |
11 |
17 |
16.4 |
8.49 |
13.60 |
5.11 |
|
<=== |
| Show |
|
20198 |
22 40 16 +68 30 12 |
FOX 269 AD |
2015 |
8 |
97 |
44.6 |
8.49 |
14.40 |
5.91 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
SAO |
20198 |
|
Tycho2 |
4476-01147-1 |
|
Gaia DR2 |
2225241492573712896 |
|
| HD |
215008 |
|
