20054+3539 SEI 847 AB
20h 05m 24.00s +35° 38' 55.4" P.A. 8.00 sep 4.9 mag 10.50,11.00
| Coord 2000 |
20054+3539 |
|
Discov num |
SEI 847 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 05 24.00 +35 38 55.4 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
347 |
|
Pa last |
8 |
|
P.A. Now (θ) |
8° |
|
| Sep first |
4.7 |
|
Sep last |
4.91 |
|
Sep. Now (ρ) |
4.91" |
|
| Mag pri |
10.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.126
This double is not physical.
20054+3539 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 05 24 +35 38 55 |
SEI 847 AB |
2015 |
7 |
8 |
4.9 |
10.50 |
11.00 |
0.50 |
|
<=== |
| Show |
|
|
20 05 24 +35 38 55 |
SEI 848 AC |
2015 |
6 |
80 |
19.8 |
12.18 |
13.06 |
0.88 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2059073395481775488 |
|
