18112+3906 HDS2565

 
 
18h 11m 13.01s +39 06' 02.0" P.A. 342 sep 0.7 mag 7.09,10.38 Sp A0 dist. 196.85 pc (642.12 l.y.)
 
 
Coord 2000
18112+3906
Discov num
HDS2565
Comp
Coord arcsec 2000
18 11 13.01 +39 06 02.0
Date first
1991
Date last
2003
Obs
3
Pa first
344
Pa last
342
P.A. Now (θ)
342°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
7.09
Mag sec
10.38
delta mag (ΔM)
3.29
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.1
Precise sep
0.664
Constellation
Hercules
SAO
66730
HIP
89110
Tycho2
3103-01476-1
HD
166956
BD
BD+39 3343
Distance
196.85
Distance ly
642.12
last precise pa
342.1
last precise sep
0.664
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18112+3906 HDS2565 2003 3 342 0.7 7.09 10.38 A0 D 181113.01+390602.0

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