18386+2937 J   525

 
 
18h 38m 31.43s +29 37' 07.0" P.A. 70 sep 3.1 mag 11.20,11.30
 
 
Coord 2000
18386+2937
Discov num
J   525
Comp
Coord arcsec 2000
18 38 31.43 +29 37 07.0
Date first
1911
Date last
2017
Obs
16
Pa first
65
Pa last
70
P.A. Now (θ)
70°
Sep first
2.9
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.20
Mag sec
11.30
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-013
Sec motion ra
+009
Pri motion dec
-012
Sec motion dec
-007
Notes
rPM=1.275
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.2
Precise sep
3.075
Constellation
Lyra
last precise pa
70.2
last precise sep
3.075
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18386+2937 J 525 2007 14 69 3.1 9.20 9.40 183831.43+293707.0
18386+2937 J 525 2017 16 70 3.1 11.20 11.30 183831.43+293707.0

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