18329+0539 SLE 495

 
 
18h 32m 53.94s +05 38' 49.8" P.A. 100 sep 8.5 mag 10.03,10.70
 
 
Coord 2000
18329+0539
Discov num
SLE 495
Comp
Coord arcsec 2000
18 32 53.94 +05 38 49.8
Date first
1898
Date last
2016
Obs
10
Pa first
100
Pa last
100
P.A. Now (θ)
100°
Sep first
8.3
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
10.03
Mag sec
10.70
delta mag (ΔM)
0.67
Spectral class
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.5
Precise sep
8.525
Constellation
Serpens
Tycho2
0458-00192-1
last precise pa
99.5
last precise sep
8.525
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18329+0539 SLE 495 2005 8 100 8.4 10.03 10.70 D 183253.94+053849.8
18329+0539 SLE 495 2016 10 100 8.5 10.03 10.70 183253.94+053849.8

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