18434+3037 SLE 118

 
 
18h 43m 26.99s +30 37' 02.7" P.A. 46 sep 8.4 mag 11.82,13.20
 
 
Coord 2000
18434+3037
Discov num
SLE 118
Comp
Coord arcsec 2000
18 43 26.99 +30 37 02.7
Date first
1982
Date last
2002
Obs
3
Pa first
50
Pa last
46
P.A. Now (θ)
46°
Sep first
8.4
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
11.82
Mag sec
13.20
delta mag (ΔM)
1.38
Spectral class
Pri motion ra
+003
Sec motion ra
+015
Pri motion dec
-012
Sec motion dec
+010
Notes
rPM=1.39
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.8
Precise sep
8.399
Constellation
Lyra
Tycho2
2637-00673-1
last precise pa
45.8
last precise sep
8.399
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18434+3037 SLE 118 1998 2 46 8.4 11.82 13.20 D 184326.99+303702.7
18434+3037 SLE 118 2002 3 46 8.4 11.82 13.20 D 184326.99+303702.7
18434+3037 SLE 118 2010 4 45 7.9 11.82 13.20 184326.99+303702.7

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