18047+2750 SLE 109

 
 
18h 04m 44.69s +27 49' 38.5" P.A. 80 sep 9.2 mag 10.72,13.70
 
 
Coord 2000
18047+2750
Discov num
SLE 109
Comp
Coord arcsec 2000
18 04 44.69 +27 49 38.5
Date first
1897
Date last
2010
Obs
5
Pa first
90
Pa last
80
P.A. Now (θ)
80°
Sep first
8.8
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
10.72
Mag sec
13.70
delta mag (ΔM)
2.98
Spectral class
Pri motion ra
-004
Sec motion ra
+007
Pri motion dec
-002
Sec motion dec
+004
Notes
rPM=1.554
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.2
Precise sep
9.17
Constellation
Hercules
Tycho2
2099-00292-1
last precise pa
80.2
last precise sep
9.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18047+2750 SLE 109 2000 3 80 9.6 10.72 13.70 D 180444.69+274938.5
18047+2750 SLE 109 2002 4 80 9.6 10.72 13.70 D 180444.69+274938.5
18047+2750 SLE 109 2010 5 79 9.6 10.72 13.70 180444.69+274938.5

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