20073+3534 ES 2248 AC
20h 07m 16.22s +35° 34' 27.9" P.A. 222.00 sep 50.6 mag 9.15,13.80 Sp B9V
| Coord 2000 |
20073+3534 |
|
Discov num |
ES 2248 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 07 16.22 +35 34 27.9 |
|
| Date first |
2000 |
|
Date last |
2000 |
|
Obs |
1 |
|
| Pa first |
222 |
|
Pa last |
222.2 |
|
P.A. Now (θ) |
222.2° |
|
| Sep first |
50.6 |
|
Sep last |
50.61 |
|
Sep. Now (ρ) |
50.61" |
|
| Mag pri |
9.15 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
4.65 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
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 |
|
SAO |
69444 |
|
Tycho2 |
2679-00177-1 |
|
Gaia DR2 |
2059042750919122816 |
|
| HD |
227758 |
|