22117+5743 A 625 AB (HD 210875)
22h 11m 44.77s +57° 42' 58.1" P.A. 78.00 sep 0.5 mag 9.55,9.37 Sp A2
| Coord 2000 |
22117+5743 |
|
Discov num |
A 625 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 11 44.77 +57 42 58.1 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
54 |
|
Pa last |
78.3 |
|
P.A. Now (θ) |
78.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.507 |
|
Sep. Now (ρ) |
0.507" |
|
| Mag pri |
9.55 |
|
Mag sec |
9.37 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
Nature of this double is uncertain.
22117+5743 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 210875 |
34150 |
22 11 45 +57 42 58 |
A 625 AB |
2016 |
18 |
78 |
0.5 |
9.55 |
9.37 |
0.18 |
|
<=== |
| Show |
|
|
22 11 45 +57 42 58 |
A 625 AB,C |
2016 |
10 |
13 |
30.5 |
9.55 |
11.66 |
2.11 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 210875 |
|
Constellation |
Cepheus |
|
SAO |
34150 |
|
Tycho2 |
3977-00443-1 |
|
| HD |
210875 |
|
