20275-0206 S 749 DF
20h 27m 21.43s -02° 06' 13.6" P.A. 26.00 sep 6.7 mag 11.00,13.60
| Coord 2000 |
20275-0206 |
|
Discov num |
S 749 |
|
Comp |
DF |
|
Coord arcsec 2000 |
20 27 21.43 -02 06 13.6 |
|
| Date first |
1908 |
|
Date last |
2022 |
|
Obs |
8 |
|
| Pa first |
21 |
|
Pa last |
26.3 |
|
P.A. Now (θ) |
26.3° |
|
| Sep first |
5.8 |
|
Sep last |
6.69 |
|
Sep. Now (ρ) |
6.69" |
|
| Mag pri |
11.00 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
+035 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
+041 |
|
| Notes |
N
(See Notes) |
|
rPM=1.648
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 |
|
Gaia DR2 |
4228891496191641344 |
|
