22023+6106 BU 695 AB (HD 209557)
22h 02m 18.57s +61° 05' 40.6" P.A. 148.00 sep 3.1 mag 8.00,10.60 Sp A0
| Coord 2000 |
22023+6106 |
|
Discov num |
BU 695 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 02 18.57 +61 05 40.6 |
|
| Date first |
1878 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
148 |
|
Pa last |
147.5 |
|
P.A. Now (θ) |
147.5° |
|
| Sep first |
2.5 |
|
Sep last |
3.137 |
|
Sep. Now (ρ) |
3.137" |
|
| Mag pri |
8.00 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
22023+6106 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 209557 |
19807 |
22 02 19 +61 05 41 |
BU 695 AB |
2016 |
10 |
148 |
3.1 |
8.00 |
10.60 |
2.60 |
|
<=== |
| Show |
|
19807 |
22 02 19 +61 05 41 |
WAK 5 AC |
2015 |
4 |
201 |
14.2 |
7.95 |
12.00 |
4.05 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 209557 |
|
Constellation |
Cepheus |
|
SAO |
19807 |
|
Tycho2 |
4263-01478-1 |
|
| Gaia DR2 |
2203323209319413760 |
|
HD |
209557 |
|
