20275-0206 S 749 AC
20h 27m 27.56s -02° 06' 10.5" P.A. 329.00 sep 45.6 mag 6.76,11.30 Sp F5V dist. 45.79 pc (149.37 l.y.)
| Coord 2000 |
20275-0206 |
|
Discov num |
S 749 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 27 27.56 -02 06 10.5 |
|
| Date first |
1891 |
|
Date last |
2022 |
|
Obs |
11 |
|
| Pa first |
314 |
|
Pa last |
328.6 |
|
P.A. Now (θ) |
328.6° |
|
| Sep first |
44.9 |
|
Sep last |
45.59 |
|
Sep. Now (ρ) |
45.59" |
|
| Mag pri |
6.76 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
4.54 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-065 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-069 |
|
Sec motion dec |
+001 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.008
This double is not physical.
20275-0206 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
144450 |
20 27 28 -02 06 10 |
LSC 89 Aa,Ab |
2015 |
4 |
197 |
0.0 |
7.30 |
7.70 |
0.40 |
|
|
| Show |
HD 194765 |
144450 |
20 27 28 -02 06 10 |
S 749 AB |
2022 |
45 |
189 |
60.0 |
6.76 |
7.51 |
0.75 |
|
|
| Show |
|
144450 |
20 27 28 -02 06 10 |
S 749 AC |
2022 |
11 |
329 |
45.6 |
6.76 |
11.30 |
4.54 |
|
<=== |
| Show |
|
144450 |
20 27 28 -02 06 10 |
S 749 AD |
2022 |
10 |
269 |
89.9 |
6.76 |
12.37 |
5.61 |
|
|
| Show |
|
|
20 27 26 -02 05 33 |
S 749 CD |
2022 |
13 |
239 |
77.5 |
10.80 |
11.00 |
0.20 |
|
|
| Show |
|
|
20 27 26 -02 05 33 |
S 749 CE |
2022 |
7 |
197 |
18.8 |
10.80 |
13.70 |
2.90 |
|
|
| Show |
|
|
20 27 21 -02 06 14 |
S 749 DF |
2022 |
8 |
26 |
6.7 |
11.00 |
13.60 |
2.60 |
|
|
Septuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
SAO |
144450 |
|
HIP |
100896 |
|
Tycho2 |
5167-00198-1 |
|
| Gaia DR2 |
4228891667990334976 |
|
HD |
194765 |
|
BD |
BD-02 5283 |
|
Distance |
45.79 |
|
| Distance ly |
149.37 |
|
