18433+2546 SLE 505

 
 
18h 43m 20.39s +25 46' 16.6" P.A. 145 sep 12.9 mag 12.11,12.24
 
 
Coord 2000
18433+2546
Discov num
SLE 505
Comp
Coord arcsec 2000
18 43 20.39 +25 46 16.6
Date first
1897
Date last
2010
Obs
7
Pa first
142
Pa last
145
P.A. Now (θ)
145°
Sep first
12.5
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
12.11
Mag sec
12.24
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
-004
Sec motion ra
-007
Pri motion dec
+000
Sec motion dec
+001
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.2
Precise sep
12.85
Constellation
Hercules
Tycho2
2112-01060-1
last precise pa
145.2
last precise sep
12.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18433+2546 SLE 505 2000 5 145 12.7 12.11 12.24 D 184320.39+254616.6
18433+2546 SLE 505 2002 6 145 12.8 12.11 12.24 D 184320.39+254616.6
18433+2546 SLE 505 2010 7 145 12.3 12.11 12.24 184320.39+254616.6

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