20144+3920 SEI 1039 AB
20h 14m 26.30s +39° 20' 51.3" P.A. 135.00 sep 10.7 mag 12.35,13.10
| Coord 2000 |
20144+3920 |
|
Discov num |
SEI1039 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 14 26.30 +39 20 51.3 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
137 |
|
Pa last |
134.6 |
|
P.A. Now (θ) |
134.6° |
|
| Sep first |
11.6 |
|
Sep last |
10.666 |
|
Sep. Now (ρ) |
10.666" |
|
| Mag pri |
12.35 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.75 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20144+3920 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 14 26 +39 20 51 |
SEI 1039 AB |
2015 |
4 |
135 |
10.7 |
12.35 |
13.10 |
0.75 |
|
<=== |
| Show |
|
|
20 14 26 +39 20 51 |
TOB 182 AC |
2015 |
12 |
194 |
43.2 |
12.35 |
11.79 |
0.56 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2062165703215770880 |
|
