20242+5807 A 729 AB
20h 24m 11.72s +58° 07' 37.0" P.A. 252.00 sep 2.8 mag 10.09,12.10
| Coord 2000 |
20242+5807 |
|
Discov num |
A 729 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 24 11.72 +58 07 37.0 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
251 |
|
Pa last |
251.5 |
|
P.A. Now (θ) |
251.5° |
|
| Sep first |
2.7 |
|
Sep last |
2.84 |
|
Sep. Now (ρ) |
2.84" |
|
| Mag pri |
10.09 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.01 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20242+5807 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 24 12 +58 07 37 |
A 729 AB |
2015 |
9 |
252 |
2.8 |
10.09 |
12.10 |
2.01 |
|
<=== |
| Show |
|
|
20 24 12 +58 07 37 |
A 729 AC |
2015 |
6 |
69 |
36.4 |
9.70 |
12.78 |
3.08 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3949-00738-1 |
|
Gaia DR2 |
2188277182957551360 |
|
