20522+2917 KU 129 AC (HD 335304)
20h 52m 11.75s +29° 16' 59.7" P.A. 39.00 sep 46.1 mag 9.96,12.26 Sp M2
| Coord 2000 |
20522+2917 |
|
Discov num |
KU 129 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 52 11.75 +29 16 59.7 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
37 |
|
Pa last |
38.8 |
|
P.A. Now (θ) |
38.8° |
|
| Sep first |
46.2 |
|
Sep last |
46.105 |
|
Sep. Now (ρ) |
46.105" |
|
| Mag pri |
9.96 |
|
Mag sec |
12.26 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
M2 (red) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.495
Nature of this double is uncertain.
20522+2917 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 52 12 +29 16 60 |
KU 129 AB |
2016 |
9 |
103 |
15.1 |
9.96 |
12.60 |
2.64 |
|
|
| Show |
HD 335304 |
|
20 52 12 +29 16 60 |
KU 129 AC |
2015 |
10 |
39 |
46.1 |
9.96 |
12.26 |
2.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 335304 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2183-02039-1 |
|
Gaia DR2 |
1858387788706648320 |
|
| HD |
335304 |
|
DM |
BD+28 3908 |
|
