20021+5541 TDT1926

 
 
20h 02m 08.57s +55 41' 13.8" P.A. 194 sep 2.7 mag 12.25,12.55
 
 
Coord 2000
20021+5541
Discov num
TDT1926
Comp
Coord arcsec 2000
20 02 08.57 +55 41 13.8
Date first
1991
Date last
1991
Obs
1
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
2.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.25
Mag sec
12.55
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-032
Sec motion dec
-032
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194.4
Precise sep
2.68
Constellation
Cygnus
Tycho2
3940-00579-1
last precise pa
194.4
last precise sep
2.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20021+5541 TDT1926 1991 1 194 2.7 12.25 12.55 200208.57+554113.8

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