19268+2929 MLB 569AC

 
 
19h 26m 46.51s +29 28' 52.8" P.A. 320 sep 26.9 mag 8.49,11.69 Sp A2
 
 
Coord 2000
19268+2929
Discov num
MLB 569
Comp
AC
Coord arcsec 2000
19 26 46.51 +29 28 52.8
Date first
1895
Date last
2002
Obs
7
Pa first
320
Pa last
320
P.A. Now (θ)
320°
Sep first
27.1
Sep last
26.9
Sep. Now (ρ)
26.9"
Mag pri
8.49
Mag sec
11.69
delta mag (ΔM)
3.2
Spectral class
A2 (white)
Pri motion ra
+005
Sec motion ra
+009
Pri motion dec
-002
Sec motion dec
+027
Notes
rPM=1.029
This double is not physical.
 
 
19268+2929 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19268+2929 MLB 569 AB 1928 2000 3 200 6.8 8.49 12.80 4.31
Show 19268+2929 MLB 569 AC 1895 2002 7 320 26.9 8.49 11.69 3.20 <===
Show 19268+2929 MLB 569 CD 1928 2006 4 218 7.7 11.69 12.40 0.71
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.2
Precise sep
26.893
Constellation
Cygnus
Tycho2
2137-02158-1
HD
183102
last precise pa
320.2
last precise sep
26.893
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19268+2929 MLB 569 AC 1991 5 316 24.9 8.49 11.69 A2 192646.51+292852.8
19268+2929 MLB 569 AC 1998 6 320 26.8 8.49 11.69 A2 192646.51+292852.8
19268+2929 MLB 569 AC 2002 7 320 26.9 8.49 11.69 A2 192646.51+292852.8

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