20072+3616 SEI 891 AB
20h 07m 12.03s +36° 16' 07.2" P.A. 171.00 sep 18.6 mag 11.15,12.53
| Coord 2000 |
20072+3616 |
|
Discov num |
SEI 891 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 07 12.03 +36 16 07.2 |
|
| Date first |
1896 |
|
Date last |
2023 |
|
Obs |
12 |
|
| Pa first |
173 |
|
Pa last |
171.4 |
|
P.A. Now (θ) |
171.4° |
|
| Sep first |
20.0 |
|
Sep last |
18.564 |
|
Sep. Now (ρ) |
18.564" |
|
| Mag pri |
11.15 |
|
Mag sec |
12.53 |
|
delta mag (ΔM) |
1.38 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
+000 |
|
| Notes |
S
(Parallax indidates non-physical) |
|
rPM=1.039
This double is not physical.
20072+3616 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 07 12 +36 16 07 |
SEI 891 AB |
2023 |
12 |
171 |
18.6 |
11.15 |
12.53 |
1.38 |
|
<=== |
| Show |
|
|
20 07 12 +36 16 07 |
BKO 89 AC |
2023 |
9 |
349 |
29.1 |
11.15 |
12.46 |
1.31 |
|
|
| Show |
|
|
20 07 12 +36 16 07 |
BKO 89 AE |
2023 |
15 |
282 |
121.0 |
11.15 |
11.00 |
0.15 |
|
|
| Show |
|
|
20 07 12 +36 16 35 |
BKO 89 CD |
2023 |
9 |
192 |
9.6 |
12.40 |
13.70 |
1.30 |
|
|
| Show |
|
|
20 07 02 +36 16 32 |
BKO 89 EF |
2023 |
9 |
20 |
7.4 |
11.00 |
14.00 |
3.00 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2059218432264559232 |
|