20328+3736 TDT2355

 
 
20h 32m 50.05s +37 35' 47.4" P.A. 57.00 sep 2.3 mag 11.61,12.25
 
 
Coord 2000
20328+3736
Discov num
TDT2355
Comp
Coord arcsec 2000
20 32 50.05 +37 35 47.4
Date first
1991
Date last
2015
Obs
3
Pa first
61
Pa last
57
P.A. Now (θ)
57°
Sep first
2.4
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.61
Mag sec
12.25
delta mag (ΔM)
0.64
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57
Precise sep
2.333
Constellation
Cygnus
Tycho2
3153-00432-1
Gaia DR2
55884358784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20328+3736 TDT2355 1991 1 61 2.4 11.61 12.25 203250.05+373547.4
20328+3736 TDT2355 2015 2 57 2.3 11.61 12.25 203250.05+373547.4

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