22237+2051 COU 139 CD
22h 23m 34.54s +20° 51' 48.5" P.A. 88.00 sep 0.3 mag 8.54,10.70 Sp F0 dist. 156.74 pc (511.29 l.y.)
| Coord 2000 |
22237+2051 |
|
Discov num |
COU 139 |
|
Comp |
CD |
|
Coord arcsec 2000 |
22 23 34.54 +20 51 48.5 |
|
| Date first |
1966 |
|
Date last |
2013 |
|
Obs |
27 |
|
| Pa first |
74 |
|
Pa last |
87.8 |
|
P.A. Now (θ) |
87.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.323 |
|
Sep. Now (ρ) |
0.323" |
|
| Mag pri |
8.54 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
2.16 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
22237+2051 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
33 Peg |
90462 |
22 23 40 +20 50 54 |
STF 2900 AB |
2017 |
132 |
1 |
1.0 |
6.28 |
9.18 |
2.90 |
Y |
|
| Show |
|
90462 |
22 23 40 +20 50 54 |
STF 2900 AC |
2015 |
98 |
306 |
92.7 |
6.28 |
8.54 |
2.26 |
|
|
| Show |
|
|
22 23 35 +20 51 48 |
COU 139 CD |
2013 |
27 |
88 |
0.3 |
8.54 |
10.70 |
2.16 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
HIP |
110541 |
|
Tycho2 |
1694-01805-1 |
|
Gaia DR2 |
1778552215041804032 |
|
| BD |
BD+20 5138 |
|
Distance |
156.74 |
|
Distance ly |
511.29 |
|
