20136+5307 STF 2658 AD
20h 13m 40.74s +53° 07' 30.3" P.A. 284.00 sep 30.9 mag 7.19,12.90 Sp F5V dist. 44.33 pc (144.6 l.y.)
| Coord 2000 |
20136+5307 |
|
Discov num |
STF2658 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 13 40.74 +53 07 30.3 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
314 |
|
Pa last |
283.9 |
|
P.A. Now (θ) |
283.9° |
|
| Sep first |
34.3 |
|
Sep last |
30.897 |
|
Sep. Now (ρ) |
30.897" |
|
| Mag pri |
7.19 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
5.71 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+043 |
|
Sec motion ra |
|
|
| Pri motion dec |
+169 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20136+5307 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 192679 |
32380 |
20 13 41 +53 07 30 |
STF 2658 AB |
2020 |
85 |
106 |
5.2 |
7.19 |
9.38 |
2.19 |
Y |
|
| Show |
|
32380 |
20 13 41 +53 07 30 |
STF 2658 AC |
2015 |
54 |
206 |
65.1 |
7.19 |
10.33 |
3.14 |
|
|
| Show |
|
32380 |
20 13 41 +53 07 30 |
STF 2658 AD |
2015 |
9 |
284 |
30.9 |
7.19 |
12.90 |
5.71 |
|
<=== |
| Show |
|
|
20 13 41 +53 07 29 |
STF 2658 BC |
2012 |
27 |
208 |
65.5 |
9.38 |
10.33 |
0.95 |
|
|
| Show |
|
|
20 13 41 +53 07 29 |
STF 2658 BF |
2015 |
4 |
157 |
17.7 |
9.38 |
14.60 |
5.22 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
32380 |
|
HIP |
99680 |
|
Tycho2 |
3937-01789-1 |
|
| Gaia DR2 |
2184643400111529984 |
|
HD |
192679 |
|
BD |
BD+52 2657 |
|
Distance |
44.33 |
|
| Distance ly |
144.6 |
|
