20101+3617 SEI 939 AB
20h 10m 09.67s +36° 17' 09.2" P.A. 217.00 sep 26.3 mag 11.40,12.60
| Coord 2000 |
20101+3617 |
|
Discov num |
SEI 939 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 10 09.67 +36 17 09.2 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
213 |
|
Pa last |
216.9 |
|
P.A. Now (θ) |
216.9° |
|
| Sep first |
25.2 |
|
Sep last |
26.302 |
|
Sep. Now (ρ) |
26.302" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.204
This double is not physical.
20101+3617 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 10 10 +36 17 09 |
SEI 939 AB |
2015 |
10 |
217 |
26.3 |
11.40 |
12.60 |
1.20 |
|
<=== |
| Show |
|
|
20 10 10 +36 17 09 |
WSI 152 AC |
2015 |
8 |
31 |
17.8 |
11.40 |
14.10 |
2.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2683-01174-1 |
|
Gaia DR2 |
2059183209206507520 |
|
