19421+3132 ACA   5AC

 
 
19h 42m 08.59s +31 32' 26.6" P.A. 186 sep 30.4 mag 8.38,13.68 Sp F8V
 
 
Coord 2000
19421+3132
Discov num
ACA   5
Comp
AC
Coord arcsec 2000
19 42 08.59 +31 32 26.6
Date first
1998
Date last
2006
Obs
3
Pa first
185
Pa last
186
P.A. Now (θ)
186°
Sep first
30.5
Sep last
30.4
Sep. Now (ρ)
30.4"
Mag pri
8.38
Mag sec
13.68
delta mag (ΔM)
5.3
Spectral class
F8V (yellow-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19421+3132 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19421+3132 SEI 661 AB 1893 2006 6 138 13.1 8.38 11.44 3.06
Show 19421+3132 ACA 5 AC 1998 2006 3 186 30.4 8.38 13.68 5.30 <===
Show 19421+3132 ACA 5 AD 1893 2006 7 244 21.5 8.38 12.30 3.92
Show 19421+3132 ACA 5 AE 1902 2006 5 37 34.5 8.38 12.75 4.37
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.7
Precise sep
30.39
Cdsa2 id
ACA 5 AC
Constellation
Cygnus
Ra deg
19.70238611111111
De deg
31.540722222222225
last precise pa
185.7
last precise sep
30.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19421+3132 ACA 5 AC 2006 2 186 30.4 8.38 13.68 D 194208.59+313226.6

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