20327+3916 SEI 1159 AC
20h 32m 43.51s +39° 16' 15.8" P.A. 148.00 sep 21.0 mag 8.20,10.20 Sp B9 dist. 507.61 pc (1655.82 l.y.)
| Coord 2000 |
20327+3916 |
|
Discov num |
SEI1159 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 32 43.51 +39 16 15.8 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
146 |
|
Pa last |
147.5 |
|
P.A. Now (θ) |
147.5° |
|
| Sep first |
19.7 |
|
Sep last |
21 |
|
Sep. Now (ρ) |
21" |
|
| Mag pri |
8.20 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20327+3916 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 195918 |
70175 |
20 32 44 +39 16 16 |
SEI 1160 AB |
2015 |
21 |
49 |
13.9 |
8.20 |
10.38 |
2.18 |
|
|
| Show |
|
70175 |
20 32 44 +39 16 16 |
SEI 1159 AC |
2015 |
2 |
148 |
21.0 |
8.20 |
10.20 |
2.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
70175 |
|
HIP |
101370 |
|
Tycho2 |
3153-01235-1 |
|
| Gaia DR2 |
2064237840252052992 |
|
HD |
195918 |
|
BD |
BD+38 4138 |
|
Distance |
507.61 |
|
| Distance ly |
1655.82 |
|
