18324+1720 SLE 622

 
 
18h 32m 25.53s +17 20' 21.0" P.A. 301 sep 48.7 mag 9.85,10.44 Sp F2
 
 
Coord 2000
18324+1720
Discov num
SLE 622
Comp
Coord arcsec 2000
18 32 25.53 +17 20 21.0
Date first
1899
Date last
2010
Obs
12
Pa first
303
Pa last
301
P.A. Now (θ)
301°
Sep first
48.8
Sep last
48.7
Sep. Now (ρ)
48.7"
Mag pri
9.85
Mag sec
10.44
delta mag (ΔM)
0.59
Spectral class
F2 (yellow-white)
Pri motion ra
+008
Sec motion ra
+005
Pri motion dec
+007
Sec motion dec
-009
Notes
rPM=1.531
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.7
Precise sep
48.69
Constellation
Hercules
SAO
103827
Tycho2
1574-00228-1
last precise pa
300.7
last precise sep
48.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18324+1720 SLE 622 2004 9 300 48.4 9.85 10.44 F2 D 183225.53+172021.0
18324+1720 SLE 622 2010 12 301 48.7 9.85 10.44 F2 183225.53+172021.0

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