19030+3729 J   766AC

 
 
19h 02m 56.94s +37 27' 53.3" P.A. 176 sep 16.7 mag 11.70,12.80
 
 
Coord 2000
19030+3729
Discov num
J   766
Comp
AC
Coord arcsec 2000
19 02 56.94 +37 27 53.3
Date first
1912
Date last
2013
Obs
13
Pa first
180
Pa last
176
P.A. Now (θ)
176°
Sep first
10.0
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
11.70
Mag sec
12.80
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+005
Sec motion ra
+011
Pri motion dec
-012
Sec motion dec
-018
Notes
rPM=0.402
Nature of this double is uncertain.
 
 
19030+3729 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19030+3729 J 766 AB 1912 2013 15 2 3.1 11.70 12.40 0.70
Show 19030+3729 J 766 AC 1912 2013 13 176 16.7 11.70 12.80 1.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.3
Precise sep
16.71
Constellation
Lyra
last precise pa
176.3
last precise sep
16.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19030+3729 J 766 AC 1998 5 176 16.9 10.80 12.10 D 190256.94+372753.3
19030+3729 J 766 AC 2010 6 176 16.5 10.80 12.10 D 190256.94+372753.3
19030+3729 J 766 AC 2011 7 176 16.8 10.80 12.10 D 190256.94+372753.3
19030+3729 J 766 AC 2012 12 176 16.8 10.80 12.10 190256.94+372753.3
19030+3729 J 766 AC 2013 13 176 16.7 11.70 12.80 190256.94+372753.3

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