19465+5308 ES 658 AB
19h 46m 28.42s +53° 07' 50.0" P.A. 306.00 sep 6.5 mag 9.40,14.80 Sp F8
| Coord 2000 |
19465+5308 |
|
Discov num |
ES 658 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 46 28.42 +53 07 50.0 |
|
| Date first |
1908 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
316 |
|
Pa last |
305.8 |
|
P.A. Now (θ) |
305.8° |
|
| Sep first |
5.2 |
|
Sep last |
6.501 |
|
Sep. Now (ρ) |
6.501" |
|
| Mag pri |
9.40 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
5.4 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19465+5308 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
31978 |
19 46 28 +53 07 50 |
ES 658 AB |
2015 |
6 |
306 |
6.5 |
9.40 |
14.80 |
5.40 |
|
<=== |
| Show |
HD 235000 |
31978 |
19 46 28 +53 07 50 |
ES 658 AC |
2018 |
10 |
90 |
30.9 |
9.37 |
11.88 |
2.51 |
|
|
| Show |
|
|
19 46 32 +53 07 50 |
ES 658 CD |
2015 |
8 |
281 |
8.6 |
12.80 |
13.80 |
1.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
31978 |
|
Tycho2 |
3934-02152-1 |
|
Gaia DR2 |
2137399584484493056 |
|
| HD |
235000 |
|
