18429+3008 SLE 117AB

 
 
18h 42m 55.11s +30 08' 12.7" P.A. 299 sep 13.7 mag 11.78,12.50
 
 
Coord 2000
18429+3008
Discov num
SLE 117
Comp
AB
Coord arcsec 2000
18 42 55.11 +30 08 12.7
Date first
1982
Date last
2005
Obs
4
Pa first
299
Pa last
299
P.A. Now (θ)
299°
Sep first
13.9
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
11.78
Mag sec
12.50
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
-002
Sec motion ra
+003
Pri motion dec
-005
Sec motion dec
+001
Notes
rPM=1.45
This double is not physical.
 
 
18429+3008 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18429+3008 SLE 117 AB 1982 2005 4 299 13.7 11.78 12.50 0.72 <===
Show 18429+3008 SLE 117 AC 1998 2005 3 13 17.5 11.78 14.70 2.92
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.6
Precise sep
13.71
Constellation
Lyra
last precise pa
298.6
last precise sep
13.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18429+3008 SLE 117 AB 2005 3 299 13.7 11.78 12.50 D 184255.11+300812.7
18429+3008 SLE 117 AB 2010 5 299 13.4 11.78 12.50 184255.11+300812.7

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