18424+2434 SLE 504

 
 
18h 42m 26.69s +24 33' 51.9" P.A. 13 sep 20.5 mag 12.38,13.10
 
 
Coord 2000
18424+2434
Discov num
SLE 504
Comp
Coord arcsec 2000
18 42 26.69 +24 33 51.9
Date first
1895
Date last
2010
Obs
7
Pa first
16
Pa last
13
P.A. Now (θ)
13°
Sep first
23.2
Sep last
20.5
Sep. Now (ρ)
20.5"
Mag pri
12.38
Mag sec
13.10
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
+005
Sec motion ra
-003
Pri motion dec
+016
Sec motion dec
-005
Notes
rPM=1.341
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.8
Precise sep
20.47
Constellation
Hercules
Tycho2
2112-00501-1
last precise pa
12.8
last precise sep
20.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18424+2434 SLE 504 2000 4 13 20.7 12.38 13.10 D 184226.69+243351.9
18424+2434 SLE 504 2002 6 13 20.7 12.38 13.10 D 184226.69+243351.9
18424+2434 SLE 504 2010 7 13 20.4 12.38 13.10 184226.69+243351.9

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