23403+1945 HO 302 AB (HD 222418)
23h 40m 16.01s +19° 45' 15.7" P.A. 29.00 sep 79.9 mag 8.86,10.21 Sp B8 dist. 149.7 pc (488.32 l.y.)
| Coord 2000 |
23403+1945 |
|
Discov num |
HO 302 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 40 16.01 +19 45 15.7 |
|
| Date first |
1886 |
|
Date last |
2017 |
|
Obs |
18 |
|
| Pa first |
29 |
|
Pa last |
29.4 |
|
P.A. Now (θ) |
29.4° |
|
| Sep first |
60.0 |
|
Sep last |
79.86 |
|
Sep. Now (ρ) |
79.86" |
|
| Mag pri |
8.86 |
|
Mag sec |
10.21 |
|
delta mag (ΔM) |
1.35 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-013 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.049 (< 0.3, Physical double)
This double is physical.
23403+1945 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 222418 |
108759 |
23 40 16 +19 45 16 |
HO 302 AB |
2017 |
18 |
29 |
79.9 |
8.86 |
10.21 |
1.35 |
|
<=== |
| Show |
|
|
23 40 19 +19 46 25 |
HO 302 BC |
2015 |
13 |
72 |
7.7 |
10.21 |
11.80 |
1.59 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 222418 |
|
Constellation |
Pegasus |
|
SAO |
108759 |
|
HIP |
116797 |
|
| Tycho2 |
1724-01416-1 |
|
Gaia DR2 |
2823026654417791488 |
|
HD |
222418 |
|
BD |
BD+18 5188 |
|
| Distance |
149.7 |
|
Distance ly |
488.32 |
|
