18054+3054 SLE 130

 
 
18h 05m 22.42s +30 53' 31.8" P.A. 102 sep 6.8 mag 10.90,11.80
 
 
Coord 2000
18054+3054
Discov num
SLE 130
Comp
Coord arcsec 2000
18 05 22.42 +30 53 31.8
Date first
1982
Date last
2010
Obs
5
Pa first
98
Pa last
102
P.A. Now (θ)
102°
Sep first
7.6
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
10.90
Mag sec
11.80
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-012
Sec motion ra
-003
Pri motion dec
-021
Sec motion dec
-043
Notes
rPM=0.551
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.8
Precise sep
6.8
Constellation
Hercules
last precise pa
101.8
last precise sep
6.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18054+3054 SLE 130 1998 2 101 6.8 10.90 11.80 D 180522.42+305331.8
18054+3054 SLE 130 2010 3 103 7.0 10.90 11.80 D 180522.42+305331.8

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