19178+5422 HO  577AC

 
 
19h 17m 49.97s +54 21' 30.2" P.A. 40 sep 12.8 mag 9.50,11.08
 
 
Coord 2000
19178+5422
Discov num
HO  577
Comp
AC
Coord arcsec 2000
19 17 49.97 +54 21 30.2
Date first
1897
Date last
2013
Obs
20
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
13.6
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
9.50
Mag sec
11.08
delta mag (ΔM)
1.58
Spectral class
Pri motion ra
+019
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
-013
Notes
rPM=1.24
This double is not physical.
 
 
19178+5422 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19178+5422 HO 577 AB 1897 2013 15 280 3.3 9.50 11.00 1.50
Show 19178+5422 HO 577 AC 1897 2013 20 40 12.8 9.50 11.08 1.58 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.5
Precise sep
12.764
Cdsa2 id
HO 577 AC
Constellation
Cygnus
Ra deg
19.29721388888889
De deg
54.35838888888889
last precise pa
39.5
last precise sep
12.764
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19178+5422 HO 577 AC 2000 6 39 12.9 9.50 11.08 D 191749.97+542130.2
19178+5422 HO 577 AC 2007 10 39 12.8 9.50 11.08 D 191749.97+542130.2
19178+5422 HO 577 AC 2010 14 40 12.8 9.50 11.08 191749.97+542130.2
19178+5422 HO 577 AC 2013 20 40 12.8 9.50 11.08 191749.97+542130.2

If you need more information about this double, apply for a data request form to the WDS.