18412+2622 COU 642

 
 
18h 41m 13.34s +26 21' 11.9" P.A. 328 sep 2 mag 12.00,12.60
 
 
Coord 2000
18412+2622
Discov num
COU 642
Comp
Coord arcsec 2000
18 41 13.34 +26 21 11.9
Date first
1971
Date last
1996
Obs
2
Pa first
324
Pa last
328
P.A. Now (θ)
328°
Sep first
1.9
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
12.00
Mag sec
12.60
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.8
Precise sep
1.98
Constellation
Lyra
last precise pa
327.8
last precise sep
1.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18412+2622 COU 642 1996 2 328 2.0 12.00 12.60 184113.34+262111.9

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