18386+2937 J   525

 
 
18h 38m 31.43s +29 37' 07.0" P.A. 69 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
2007
Obs
15
Pa first
65
Pa last
69
P.A. Now (θ)
69°
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
69.2
Precise sep
3.1
Constellation
Lyra
last precise pa
69.2
last precise sep
3.1
 
 
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

If you need more information about this double, apply for a data request form to the WDS.