18077+5632 SLE 139

 
 
18h 07m 39.38s +56 32' 18.3" P.A. 334 sep 6.6 mag 10.40,12.60
 
 
Coord 2000
18077+5632
Discov num
SLE 139
Comp
Coord arcsec 2000
18 07 39.38 +56 32 18.3
Date first
1982
Date last
2006
Obs
4
Pa first
336
Pa last
334
P.A. Now (θ)
334°
Sep first
6.3
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
10.40
Mag sec
12.60
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
+022
Sec motion ra
-013
Pri motion dec
+011
Sec motion dec
+045
Notes
rPM=1.042
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.3
Precise sep
6.607
Constellation
Draco
Tycho2
3911-00133-1
last precise pa
334.3
last precise sep
6.607
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18077+5632 SLE 139 2006 2 334 6.6 10.40 12.60 180739.38+563218.3
18077+5632 SLE 139 2010 5 336 5.4 10.40 12.60 180739.38+563218.3

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