20327+3711 SEI 1158 AB
20h 32m 42.32s +37° 10' 45.5" P.A. 109.00 sep 20.9 mag 10.10,11.50
| Coord 2000 |
20327+3711 |
|
Discov num |
SEI1158 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 32 42.32 +37 10 45.5 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
103 |
|
Pa last |
109.1 |
|
P.A. Now (θ) |
109.1° |
|
| Sep first |
22.9 |
|
Sep last |
20.923 |
|
Sep. Now (ρ) |
20.923" |
|
| Mag pri |
10.10 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=0.964
This double is not physical.
20327+3711 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 32 42 +37 10 46 |
TDT 2352 Aa,Ab |
1991 |
1 |
160 |
0.4 |
10.60 |
10.62 |
0.02 |
|
|
| Show |
|
|
20 32 42 +37 10 46 |
SEI 1158 AB |
2015 |
10 |
109 |
20.9 |
10.10 |
11.50 |
1.40 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2697-00947-1 |
|
Gaia DR2 |
2063021677314514304 |
|
