18458+3113 SLE 120

 
 
18h 45m 49.38s +31 13' 17.8" P.A. 111 sep 7 mag 11.60,11.70
 
 
Coord 2000
18458+3113
Discov num
SLE 120
Comp
Coord arcsec 2000
18 45 49.38 +31 13 17.8
Date first
1982
Date last
2010
Obs
4
Pa first
100
Pa last
111
P.A. Now (θ)
111°
Sep first
7.4
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
11.60
Mag sec
11.70
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-009
Sec motion ra
-025
Pri motion dec
-009
Sec motion dec
-067
Notes
rPM=0.841
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.5
Precise sep
6.96
Constellation
Lyra
last precise pa
110.5
last precise sep
6.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18458+3113 SLE 120 1998 2 106 7.0 11.60 11.70 D 184549.38+311317.8
18458+3113 SLE 120 2002 3 108 6.9 11.60 11.70 D 184549.38+311317.8
18458+3113 SLE 120 2010 4 113 6.6 11.60 11.70 184549.38+311317.8

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