20236+3854 GII 51 Aa,Ab
20h 23m 33.77s +38° 53' 40.7" P.A. 115.00 sep 0.1 mag 11.90,11.90
| Coord 2000 |
20236+3854 |
|
Discov num |
GII 51 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 23 33.77 +38 53 40.7 |
|
| Date first |
2014 |
|
Date last |
2014 |
|
Obs |
1 |
|
| Pa first |
115 |
|
Pa last |
114.8 |
|
P.A. Now (θ) |
114.8° |
|
| Sep first |
0.1 |
|
Sep last |
0.145 |
|
Sep. Now (ρ) |
0.145" |
|
| Mag pri |
11.90 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20236+3854 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 23 34 +38 53 41 |
GII 51 Aa,Ab |
2014 |
1 |
115 |
0.1 |
11.90 |
11.90 |
0.00 |
|
<=== |
| Show |
|
|
20 23 34 +38 53 41 |
TDT 2232 AB |
1991 |
1 |
211 |
1.5 |
11.12 |
11.37 |
0.25 |
|
|
| Show |
|
|
20 23 34 +38 53 41 |
GII 51 AC |
2015 |
5 |
356 |
3.2 |
11.00 |
14.20 |
3.20 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-00423-1 |
|
