18413+2506 SLE 502

 
 
18h 41m 20.48s +25 05' 40.3" P.A. 93 sep 5.8 mag 10.20,11.50
 
 
Coord 2000
18413+2506
Discov num
SLE 502
Comp
Coord arcsec 2000
18 41 20.48 +25 05 40.3
Date first
1895
Date last
2010
Obs
8
Pa first
88
Pa last
93
P.A. Now (θ)
93°
Sep first
6.2
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
10.20
Mag sec
11.50
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-013
Sec motion ra
-004
Pri motion dec
+030
Sec motion dec
+032
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2111-00212-1
HD
336747
last precise pa
93.2
last precise sep
5.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18413+2506 SLE 502 2000 5 95 6.0 10.22 10.50 D 184120.48+250540.3
18413+2506 SLE 502 2010 6 93 5.8 10.20 11.50 D 184120.48+250540.3

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