20353+4251 A 397 AB
20h 35m 16.62s +42° 50' 47.3" P.A. 182.00 sep 1.3 mag 9.65,12.50 Sp F8
| Coord 2000 |
20353+4251 |
|
Discov num |
A 397 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 35 16.62 +42 50 47.3 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
216 |
|
Pa last |
182.1 |
|
P.A. Now (θ) |
182.1° |
|
| Sep first |
1.1 |
|
Sep last |
1.269 |
|
Sep. Now (ρ) |
1.269" |
|
| Mag pri |
9.65 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.85 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20353+4251 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 35 17 +42 50 47 |
A 397 AB |
2016 |
10 |
182 |
1.3 |
9.65 |
12.50 |
2.85 |
|
<=== |
| Show |
|
|
20 35 17 +42 50 47 |
A 397 AB,C |
2018 |
8 |
302 |
53.7 |
9.65 |
8.81 |
0.84 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3161-00061-1 |
|
Gaia DR2 |
2069506936193183872 |
|
