20258+4533 TDT2263

 
 
20h 25m 50.84s +45 33' 00.9" P.A. 330 sep 1.4 mag 10.64,12.26
 
 
Coord 2000
20258+4533
Discov num
TDT2263
Comp
Coord arcsec 2000
20 25 50.84 +45 33 00.9
Date first
1991
Date last
2015
Obs
2
Pa first
327
Pa last
330
P.A. Now (θ)
330°
Sep first
1.5
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.64
Mag sec
12.26
delta mag (ΔM)
1.62
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330
Precise sep
1.416
Constellation
Cygnus
Tycho2
3572-00073-1
Gaia DR2
11923177216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20258+4533 TDT2263 1991 1 327 1.5 10.64 12.26 202550.84+453300.9
20258+4533 TDT2263 2015 2 330 1.4 10.64 12.26 202550.84+453300.9

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