20119+3551 SEI 983 AB
20h 11m 48.89s +35° 50' 52.8" P.A. 89.00 sep 3.5 mag 11.74,11.70 Sp A2:
| Coord 2000 |
20119+3551 |
|
Discov num |
SEI 983 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 11 48.89 +35 50 52.8 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
91 |
|
Pa last |
88.7 |
|
P.A. Now (θ) |
88.7° |
|
| Sep first |
3.0 |
|
Sep last |
3.464 |
|
Sep. Now (ρ) |
3.464" |
|
| Mag pri |
11.74 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
A2: (white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
+026 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-006 |
|
| Notes |
N
(See Notes) |
|
rPM=1.389
This double is not physical.
20119+3551 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 11 49 +35 50 53 |
SEI 983 AB |
2015 |
13 |
89 |
3.5 |
11.74 |
11.70 |
0.04 |
|
<=== |
| Show |
|
|
20 11 49 +35 50 53 |
SEI 983 AC |
2015 |
5 |
243 |
8.1 |
11.74 |
15.00 |
3.26 |
|
|
| Show |
|
|
20 11 49 +35 50 53 |
BKO 102 AD |
2015 |
4 |
277 |
14.7 |
11.74 |
15.29 |
3.55 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2058959149358430848 |
|
