19465+5308 ES 658 AC (HD 235000)
19h 46m 28.42s +53° 07' 50.0" P.A. 90.00 sep 30.9 mag 9.37,11.88 Sp F8
| Coord 2000 |
19465+5308 |
|
Discov num |
ES 658 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 46 28.42 +53 07 50.0 |
|
| Date first |
1902 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
91 |
|
Pa last |
89.5 |
|
P.A. Now (θ) |
89.5° |
|
| Sep first |
31.0 |
|
Sep last |
30.867 |
|
Sep. Now (ρ) |
30.867" |
|
| Mag pri |
9.37 |
|
Mag sec |
11.88 |
|
delta mag (ΔM) |
2.51 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=0.67
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
| Name |
HD 235000 |
|
Constellation |
Cygnus |
|
SAO |
31978 |
|
Tycho2 |
3934-02152-1 |
|
| Gaia DR2 |
2137399584484493056 |
|
HD |
235000 |
|