23260+2742 STTA 245 AB,C (HD 220724)
23h 25m 59.72s +27° 42' 25.8" P.A. 195.00 sep 62.5 mag 7.92,8.50 Sp F8 dist. 434.78 pc (1418.25 l.y.)
| Coord 2000 |
23260+2742 |
|
Discov num |
STTA245 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
23 25 59.72 +27 42 25.8 |
|
| Date first |
1875 |
|
Date last |
2017 |
|
Obs |
30 |
|
| Pa first |
195 |
|
Pa last |
194.8 |
|
P.A. Now (θ) |
194.8° |
|
| Sep first |
63.1 |
|
Sep last |
62.5 |
|
Sep. Now (ρ) |
62.5" |
|
| Mag pri |
7.92 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-017 |
|
| Notes |
|
|
rPM=0.151 (< 0.3, Physical double)
This double is physical.
23260+2742 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
91258 |
23 25 60 +27 42 26 |
HO 489 AB |
2017 |
101 |
222 |
0.5 |
8.54 |
8.63 |
0.09 |
|
|
| Show |
HD 220724 |
91258 |
23 25 60 +27 42 26 |
STTA 245 AB,C |
2017 |
30 |
195 |
62.5 |
7.92 |
8.50 |
0.58 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 220724 |
|
Constellation |
Pegasus |
|
SAO |
91258 |
|
HIP |
115665 |
|
| Tycho2 |
2245-00632-1 |
|
Gaia DR2 |
2868820832679745536 |
|
HD |
220724 |
|
BD |
BD+26 4627 |
|
| Distance |
434.78 |
|
Distance ly |
1418.25 |
|
