18256+3945 COU1461

 
 
18h 25m 36.09s +39 45' 24.6" P.A. 241 sep 0.8 mag 12.00,12.50
 
 
Coord 2000
18256+3945
Discov num
COU1461
Comp
Coord arcsec 2000
18 25 36.09 +39 45 24.6
Date first
1976
Date last
2008
Obs
3
Pa first
243
Pa last
241
P.A. Now (θ)
241°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
12.00
Mag sec
12.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.2
Precise sep
0.774
Constellation
Lyra
Tycho2
3108-01247-1
last precise pa
241.2
last precise sep
0.774
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18256+3945 COU1461 1976 1 243 0.6 12.00 12.50 182536.09+394524.6
18256+3945 COU1461 2008 3 241 0.8 12.00 12.50 182536.09+394524.6

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