19030+3729 J   766AB

 
 
19h 02m 56.94s +37 27' 53.3" P.A. 2 sep 3.1 mag 11.70,12.40
 
 
Coord 2000
19030+3729
Discov num
J   766
Comp
AB
Coord arcsec 2000
19 02 56.94 +37 27 53.3
Date first
1912
Date last
2013
Obs
15
Pa first
359
Pa last
2
P.A. Now (θ)
Sep first
2.9
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.70
Mag sec
12.40
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+005
Sec motion ra
+010
Pri motion dec
-012
Sec motion dec
+004
Notes
rPM=1.289
This double is not physical.
 
 
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
1.5
Precise sep
3.12
Constellation
Lyra
Tycho2
2651-01908-1
last precise pa
1.5
last precise sep
3.12
 
 
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 AB 1998 7 1 3.2 10.80 11.40 190256.94+372753.3
19030+3729 J 766 AB 2010 8 1 3.1 10.80 11.40 190256.94+372753.3
19030+3729 J 766 AB 2011 9 1 3.1 10.80 11.40 190256.94+372753.3
19030+3729 J 766 AB 2012 14 1 2.8 10.80 11.40 190256.94+372753.3
19030+3729 J 766 AB 2013 15 2 3.1 11.70 12.40 190256.94+372753.3

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