23175+1652 HLD 171 A,BC (HD 219669)
23h 17m 31.13s +16° 51' 37.1" P.A. 21.00 sep 2.0 mag 9.19,10.20 Sp F2III dist. 148.37 pc (483.98 l.y.)
| Coord 2000 |
23175+1652 |
|
Discov num |
HLD 171 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
23 17 31.13 +16 51 37.1 |
|
| Date first |
1882 |
|
Date last |
2018 |
|
Obs |
47 |
|
| Pa first |
10 |
|
Pa last |
20.9 |
|
P.A. Now (θ) |
20.9° |
|
| Sep first |
3.0 |
|
Sep last |
2.05 |
|
Sep. Now (ρ) |
2.05" |
|
| Mag pri |
9.19 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
F2III (yellow-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
Nature of this double is uncertain.
23175+1652 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 219669 |
|
23 17 31 +16 51 37 |
HLD 171 A,BC |
2018 |
47 |
21 |
2.0 |
9.19 |
10.20 |
1.01 |
|
<=== |
| Show |
|
108512 |
23 17 31 +16 51 37 |
HU 497 BC |
2018 |
25 |
62 |
0.2 |
9.50 |
10.00 |
0.50 |
Y |
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 219669 |
|
Constellation |
Pegasus |
|
HIP |
115002 |
|
Tycho2 |
1713-01069-1 |
|
| Gaia DR2 |
2817878878416647040 |
|
HD |
219669 |
|
BD |
BD+16 4896 |
|
Distance |
148.37 |
|
| Distance ly |
483.98 |
|
