20167+1923 J 3068 AB
20h 16m 37.66s +19° 23' 15.5" P.A. 131.00 sep 2.6 mag 12.50,15.00
| Coord 2000 |
20167+1923 |
|
Discov num |
J 3068 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 16 37.66 +19 23 15.5 |
|
| Date first |
1944 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
145 |
|
Pa last |
131.3 |
|
P.A. Now (θ) |
131.3° |
|
| Sep first |
3.0 |
|
Sep last |
2.627 |
|
Sep. Now (ρ) |
2.627" |
|
| Mag pri |
12.50 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20167+1923 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 16 38 +19 23 16 |
J 3068 AB |
2016 |
5 |
131 |
2.6 |
12.50 |
15.00 |
2.50 |
|
<=== |
| Show |
|
|
20 16 38 +19 23 16 |
J 3068 AC |
2016 |
1 |
176 |
5.0 |
12.50 |
|
|
|
|
| Show |
|
|
20 16 38 +19 23 16 |
J 3068 AD |
2016 |
4 |
114 |
7.7 |
12.50 |
16.10 |
3.60 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
