20501+2923 BAG 28 AB (HD 198550)
20h 50m 10.55s +29° 23' 02.8" P.A. 332.00 sep 1.0 mag 8.32,12.40 Sp K4V dist. 20.99 pc (68.47 l.y.)
| Coord 2000 |
20501+2923 |
|
Discov num |
BAG 28 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 50 10.55 +29 23 02.8 |
|
| Date first |
2000 |
|
Date last |
2017 |
|
Obs |
7 |
|
| Pa first |
309 |
|
Pa last |
332 |
|
P.A. Now (θ) |
332° |
|
| Sep first |
1.2 |
|
Sep last |
0.96 |
|
Sep. Now (ρ) |
0.96" |
|
| Mag pri |
8.32 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
4.08 |
|
Spectral class |
K4V (yellow-orange) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
|
|
| Pri motion dec |
-059 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20501+2923 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 198550 |
89188 |
20 50 11 +29 23 03 |
BAG 28 AB |
2017 |
7 |
332 |
1.0 |
8.32 |
12.40 |
4.08 |
|
<=== |
| Show |
|
89188 |
20 50 11 +29 23 03 |
HLA 29 AC |
2015 |
1 |
336 |
6.9 |
5.60 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198550 |
|
Constellation |
Vulpecula |
|
SAO |
89188 |
|
HIP |
102851 |
|
| Tycho2 |
2183-02153-1 |
|
HD |
198550 |
|
GL |
Gl 808.2 |
|
BD |
BD+28 3900 |
|
| Distance |
20.99 |
|
Distance ly |
68.47 |
|
