20175+2909 POP 1229 Aa,Ab
20h 17m 31.54s +29° 08' 51.0" P.A. 217.00 sep 0.4 mag 6.40, Sp G8III dist. 127.06 pc (414.47 l.y.)
| Coord 2000 |
20175+2909 |
|
Discov num |
POP1229 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 17 31.54 +29 08 51.0 |
|
| Date first |
1989 |
|
Date last |
1989 |
|
Obs |
2 |
|
| Pa first |
220 |
|
Pa last |
216.5 |
|
P.A. Now (θ) |
216.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.4 |
|
Sep. Now (ρ) |
0.4" |
|
| Mag pri |
6.40 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G8III (yellow) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20175+2909 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
88473 |
20 17 32 +29 08 51 |
POP 1229 Aa,Ab |
1989 |
2 |
217 |
0.4 |
6.40 |
|
|
|
<=== |
| Show |
HD 193094 |
88473 |
20 17 32 +29 08 51 |
BU 441 AB |
2016 |
27 |
64 |
6.2 |
6.37 |
10.50 |
4.13 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
SAO |
88473 |
|
HIP |
100018 |
|
Tycho2 |
2167-01351-1 |
|
| Gaia DR2 |
1837183672612095360 |
|
HD |
193094 |
|
HR |
7760 |
|
ADS |
13648 |
|
| BD |
BD+28 3695 |
|
Distance |
127.06 |
|
Distance ly |
414.47 |
|
