20165+3406 J 785 AB (HD 228677)
20h 16m 28.89s +34° 04' 08.8" P.A. 25.00 sep 2.7 mag 11.40,12.00
| Coord 2000 |
20165+3406 |
|
Discov num |
J 785 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 16 28.89 +34 04 08.8 |
|
| Date first |
1912 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
21 |
|
Pa last |
24.5 |
|
P.A. Now (θ) |
24.5° |
|
| Sep first |
2.2 |
|
Sep last |
2.665 |
|
Sep. Now (ρ) |
2.665" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=1.923
This double is not physical.
20165+3406 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 228677 |
|
20 16 29 +34 04 09 |
J 785 AB |
2016 |
18 |
25 |
2.7 |
11.40 |
12.00 |
0.60 |
|
<=== |
| Show |
|
|
20 16 29 +34 04 09 |
J 785 AC |
2016 |
20 |
12 |
10.2 |
11.40 |
12.00 |
0.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228677 |
|
Constellation |
Cygnus |
|
Gaia DR2 |
2055548017604108928 |
|
HD |
228677 |
|
