20313+6156 TDT2335

 
 
20h 31m 18.05s +61 55' 59.5" P.A. 250 sep 1.7 mag 11.58,11.80
 
 
Coord 2000
20313+6156
Discov num
TDT2335
Comp
Coord arcsec 2000
20 31 18.05 +61 55 59.5
Date first
1991
Date last
2015
Obs
3
Pa first
252
Pa last
250
P.A. Now (θ)
250°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.58
Mag sec
11.80
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-015
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.7
Precise sep
1.69
Constellation
Cepheus
Tycho2
4237-01640-1
Gaia DR2
88542815360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20313+6156 TDT2335 1991 1 252 1.7 11.58 11.80 203118.05+615559.5
20313+6156 TDT2335 2015 2 250 1.7 11.58 11.80 203118.05+615559.5

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