20169+1303 ABH 137 AF
20h 16m 56.72s +13° 02' 42.6" P.A. 38.00 sep 81.8 mag 11.83,15.60 Sp G8IIIb
| Coord 2000 |
20169+1303 |
|
Discov num |
ABH 137 |
|
Comp |
AF |
|
Coord arcsec 2000 |
20 16 56.72 +13 02 42.6 |
|
| Date first |
1987 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
38 |
|
Pa last |
37.9 |
|
P.A. Now (θ) |
37.9° |
|
| Sep first |
82.0 |
|
Sep last |
81.757 |
|
Sep. Now (ρ) |
81.757" |
|
| Mag pri |
11.83 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
3.77 |
|
Spectral class |
G8IIIb (yellow) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-005 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.988
This double is not physical.
20169+1303 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 16 57 +13 02 43 |
J 1879 AB |
2016 |
14 |
233 |
11.4 |
11.83 |
11.95 |
0.12 |
|
|
| Show |
|
|
20 16 57 +13 02 43 |
J 1879 AC |
2016 |
12 |
272 |
13.7 |
11.83 |
14.00 |
2.17 |
|
|
| Show |
|
|
20 16 57 +13 02 43 |
ABH 137 AD |
2015 |
10 |
43 |
25.6 |
11.83 |
15.70 |
3.87 |
|
|
| Show |
|
|
20 16 57 +13 02 43 |
ABH 137 AE |
2015 |
10 |
289 |
86.0 |
11.83 |
13.91 |
2.08 |
|
|
| Show |
|
|
20 16 57 +13 02 43 |
ABH 137 AF |
2015 |
10 |
38 |
81.8 |
11.83 |
15.60 |
3.77 |
|
<=== |
| Show |
|
|
20 16 57 +13 02 43 |
ABH 137 AG |
2015 |
10 |
112 |
118.0 |
11.83 |
15.13 |
3.30 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1803295242462462080 |
|
