23260+2742 HO 489 AB
23h 25m 59.72s +27° 42' 25.8" P.A. 222.00 sep 0.5 mag 8.54,8.63 Sp F8 dist. 145.35 pc (474.13 l.y.)
| Coord 2000 |
23260+2742 |
|
Discov num |
HO 489 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 25 59.72 +27 42 25.8 |
|
| Date first |
1889 |
|
Date last |
2017 |
|
Obs |
101 |
|
| Pa first |
241 |
|
Pa last |
221.9 |
|
P.A. Now (θ) |
221.9° |
|
| Sep first |
0.4 |
|
Sep last |
0.535 |
|
Sep. Now (ρ) |
0.535" |
|
| Mag pri |
8.54 |
|
Mag sec |
8.63 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
Nature of this double is uncertain.
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
| Constellation |
Pegasus |
|
SAO |
91258 |
|
HIP |
115666 |
|
Tycho2 |
2245-00632-1 |
|
| Gaia DR2 |
2868820832679745536 |
|
HD |
220723 |
|
BD |
BD+26 4628 |
|
Distance |
145.35 |
|
| Distance ly |
474.13 |
|
