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
Cdsa2 id
SLE 117 AB
Constellation
Lyra
Ra deg
18.715308333333333
De deg
30.13686111111111
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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