20332+2657 COU1170

 
 
20h 33m 16.75s +26 57' 37.3" P.A. 291 sep 4.1 mag 12.60,13.20
 
 
Coord 2000
20332+2657
Discov num
COU1170
Comp
Coord arcsec 2000
20 33 16.75 +26 57 37.3
Date first
1973
Date last
2015
Obs
4
Pa first
296
Pa last
291
P.A. Now (θ)
291°
Sep first
3.3
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
12.60
Mag sec
13.20
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+053
Sec motion ra
-025
Pri motion dec
-026
Sec motion dec
+002
Notes
rPM=1.404
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.9
Precise sep
4.093
Constellation
Vulpecula
Tycho2
2165-00375-1
Gaia DR2
52620131712
HD
340565
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20332+2657 COU1170 1973 1 296 3.3 12.60 13.00 203330.00+265700.0
20332+2657 COU1170 2000 2 291 4.0 12.60 13.20 D 203316.75+265737.3
20332+2657 COU1170 2002 3 291 4.0 12.60 13.20 D 203316.75+265737.3
20332+2657 COU1170 2010 4 285 4.0 12.60 13.20 203316.75+265737.3
20332+2657 COU1170 2015 4 291 4.1 12.60 13.20 203316.75+265737.3

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