22224+5554 MLB 144 AB
22h 22m 22.96s +55° 54' 43.9" P.A. 299.00 sep 89.3 mag 10.43,10.84 Sp B9
| Coord 2000 |
22224+5554 |
|
Discov num |
MLB 144 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 22 22.96 +55 54 43.9 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
299 |
|
Pa last |
298.7 |
|
P.A. Now (θ) |
298.7° |
|
| Sep first |
91.0 |
|
Sep last |
89.294 |
|
Sep. Now (ρ) |
89.294" |
|
| Mag pri |
10.43 |
|
Mag sec |
10.84 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=1.156
This double is not physical.
22224+5554 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 22 23 +55 54 44 |
MLB 144 AB |
2015 |
8 |
299 |
89.3 |
10.43 |
10.84 |
0.41 |
|
<=== |
| Show |
|
|
22 22 14 +55 55 27 |
MLB 144 BC |
2016 |
5 |
292 |
2.8 |
10.84 |
13.20 |
2.36 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
3986-00320-1 |
|
Gaia DR2 |
2006037116392827648 |
|
