18426+3937 HJ 1341

 
 
18h 42m 37.56s +39 37' 16.9" P.A. 286 sep 8.8 mag 11.33,11.80
 
 
Coord 2000
18426+3937
Discov num
HJ 1341
Comp
Coord arcsec 2000
18 42 37.56 +39 37 16.9
Date first
1828
Date last
2012
Obs
10
Pa first
285
Pa last
286
P.A. Now (θ)
286°
Sep first
10.0
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
11.33
Mag sec
11.80
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
+006
Sec motion ra
+002
Pri motion dec
+006
Sec motion dec
+006
Notes
rPM=0.471
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285.5
Precise sep
8.76
Cdsa2 id
HJ 1341
Constellation
Lyra
Ra deg
18.710433333333334
De deg
39.62136111111111
last precise pa
285.5
last precise sep
8.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18426+3937 HJ 1341 1982 5 285 8.9 11.39 11.80 184237.41+393534.3
18426+3937 HJ 1341 2012 7 286 8.8 11.39 11.80 184237.41+393534.3

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