18348+3939 SLE 215

 
 
18h 34m 46.61s +39° 39' 18.1" P.A. 88.00 sep 4.3 mag 12.90,13.00
 
 
Coord 2000
18348+3939
Discov num
SLE 215
Comp
Coord arcsec 2000
18 34 46.61 +39 39 18.1
Date first
1982
Date last
2020
Obs
5
Pa first
84
Pa last
88
P.A. Now (θ)
88°
Sep first
4.9
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
12.90
Mag sec
13.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+000
Sec motion ra
-018
Pri motion dec
+004
Sec motion dec
+015
Notes
rPM=0.9
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.2
Precise sep
4.298
Constellation
Lyra
SAO
67131
Gaia DR2
2110004049687368192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18348+3939 SLE 215 1998 2 83 4.7 12.90 13.00 D 183446.61+393918.1
18348+3939 SLE 215 2002 3 83 4.6 12.90 13.00 D 183446.61+393918.1
18348+3939 SLE 215 2015 4 84 4.5 12.90 13.00 183446.61+393918.1

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