20073+3534 SEI 893 CD
20h 07m 16.22s +35° 34' 28.0" P.A. 119.00 sep 27.4 mag 9.47,12.07 Sp B9V
| Coord 2000 |
20073+3534 |
|
Discov num |
SEI 893 |
|
Comp |
CD |
|
Coord arcsec 2000 |
20 07 16.22 +35 34 28.0 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
118 |
|
Pa last |
119.1 |
|
P.A. Now (θ) |
119.1° |
|
| Sep first |
27.5 |
|
Sep last |
27.418 |
|
Sep. Now (ρ) |
27.418" |
|
| Mag pri |
9.47 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.794
Nature of this double is uncertain.
20073+3534 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
69444 |
20 07 16 +35 34 28 |
COU 2125 Aa,Ab |
1989 |
2 |
69 |
0.1 |
9.90 |
9.90 |
0.00 |
|
|
| Show |
|
69444 |
20 07 16 +35 34 28 |
ES 2248 AB |
1998 |
2 |
30 |
5.9 |
9.15 |
13.80 |
4.65 |
|
|
| Show |
|
69444 |
20 07 16 +35 34 28 |
ES 2248 AC |
2000 |
1 |
222 |
50.6 |
9.15 |
13.80 |
4.65 |
|
|
| Show |
|
|
20 07 16 +35 34 28 |
SEI 893 CD |
2015 |
10 |
119 |
27.4 |
9.47 |
12.07 |
2.60 |
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2059042750919122816 |
|
