19388+4010 ES 1968BC

 
 
19H 38M 55.88S +40 09' 01.2" P.A. 277 SEP 4.5 MAG 11.30,12.50
 
 
Coord 2000
19388+4010
Discov num
ES 1968
Comp
BC
Coord arcsec 2000
19 38 55.88 +40 09 01.2
Date first
1922
Date last
2002
Obs
3
Pa first
278
Pa last
277
P.A. Now (θ)
277°
Sep first
4.2
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.30
Mag sec
12.50
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19388+4010 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19388+4010 ES 1968 AB 1892 2002 6 109 38.2 9.55 11.92 2.37
Show 19388+4010 ES 1968 BC 1922 2002 3 277 4.5 11.30 12.50 1.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
276.6
last precise sep
4.458