20313+3654 TOB 188

 
 
20h 31m 19.62s +36 53' 53.1" P.A. 262 sep 17 mag 11.80,12.80
 
 
Coord 2000
20313+3654
Discov num
TOB 188
Comp
Coord arcsec 2000
20 31 19.62 +36 53 53.1
Date first
1983
Date last
2015
Obs
9
Pa first
263
Pa last
262
P.A. Now (θ)
262°
Sep first
16.4
Sep last
17.0
Sep. Now (ρ)
17"
Mag pri
11.80
Mag sec
12.80
delta mag (ΔM)
1
Spectral class
Pri motion ra
+004
Sec motion ra
-006
Pri motion dec
-005
Sec motion dec
-010
Notes
rPM=0.959
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.1
Precise sep
17.006
Constellation
Cygnus
Tycho2
2697-01353-1
Gaia DR2
01062424832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20313+3654 TOB 188 1998 2 264 16.6 11.80 12.80 D 203119.62+365353.1
20313+3654 TOB 188 2009 3 262 16.5 11.80 12.80 D 203119.62+365353.1
20313+3654 TOB 188 2010 5 267 16.5 11.80 12.80 203119.62+365353.1
20313+3654 TOB 188 2015 5 262 17.0 11.80 12.80 203119.62+365353.1

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