19465+5308 ES 658 CD
19h 46m 31.87s +53° 07' 50.1" P.A. 281.00 sep 8.6 mag 12.80,13.80
Coord 2000 |
19465+5308 |
|
Discov num |
ES 658 |
|
Comp |
CD |
|
Coord arcsec 2000 |
19 46 31.87 +53 07 50.1 |
|
Date first |
1908 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
297 |
|
Pa last |
281.4 |
|
P.A. Now (θ) |
281.4° |
|
Sep first |
8.1 |
|
Sep last |
8.565 |
|
Sep. Now (ρ) |
8.565" |
|
Mag pri |
12.80 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+010 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.581
This double is not physical.
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 |
|
Gaia DR2 |
2137399687564013056 |
|