18298+3930 SLE 182

 
 
18h 29m 48.19s +39 30' 12.3" P.A. 252 sep 11.3 mag 11.64,11.90
 
 
Coord 2000
18298+3930
Discov num
SLE 182
Comp
Coord arcsec 2000
18 29 48.19 +39 30 12.3
Date first
1892
Date last
2010
Obs
10
Pa first
264
Pa last
252
P.A. Now (θ)
252°
Sep first
9.7
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
11.64
Mag sec
11.90
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
+004
Sec motion ra
-011
Pri motion dec
+011
Sec motion dec
-007
Notes
rPM=1.797
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.3
Precise sep
11.3
Constellation
Lyra
Tycho2
3108-00133-1
last precise pa
252.3
last precise sep
11.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18298+3930 SLE 182 2006 7 254 11.6 11.64 11.90 D 182948.19+393012.3
18298+3930 SLE 182 2008 8 252 11.3 11.64 11.90 D 182948.19+393012.3
18298+3930 SLE 182 2010 10 253 10.9 11.64 11.90 182948.19+393012.3

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