18478+4246 COU1793

 
 
18h 47m 46.62s +42 47' 37.6" P.A. 338 sep 1 mag 11.18,11.87
 
 
Coord 2000
18478+4246
Discov num
COU1793
Comp
Coord arcsec 2000
18 47 46.62 +42 47 37.6
Date first
1979
Date last
1995
Obs
4
Pa first
328
Pa last
338
P.A. Now (θ)
338°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.18
Mag sec
11.87
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.1
Precise sep
1.01
Constellation
Lyra
Tycho2
3126-00604-1
last precise pa
338.1
last precise sep
1.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18478+4246 COU1793 1995 4 338 1.0 11.18 11.87 184746.62+424737.6

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