20070+3554 SEI 888 AC
20h 06m 55.73s +35° 54' 20.7" P.A. 53.00 sep 21.6 mag 10.66,13.50 Sp A0
| Coord 2000 |
20070+3554 |
|
Discov num |
SEI 888 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 06 55.73 +35 54 20.7 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
53 |
|
Pa last |
53.1 |
|
P.A. Now (θ) |
53.1° |
|
| Sep first |
21.9 |
|
Sep last |
21.569 |
|
Sep. Now (ρ) |
21.569" |
|
| Mag pri |
10.66 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.84 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.52
Nature of this double is uncertain.
20070+3554 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 06 56 +35 54 21 |
SEI 887 AB |
2015 |
11 |
200 |
22.8 |
10.66 |
13.10 |
2.44 |
|
|
| Show |
|
|
20 06 56 +35 54 21 |
SEI 888 AC |
2015 |
10 |
53 |
21.6 |
10.66 |
13.50 |
2.84 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2683-02560-1 |
|
Gaia DR2 |
2059098963454679168 |
|
HD |
227732 |
|
