19438+5121 TDT1679

 
 
19h 43m 46.53s +51 20' 36.7" P.A. 265 sep 3.1 mag 11.74,12.22
 
 
Coord 2000
19438+5121
Discov num
TDT1679
Comp
Coord arcsec 2000
19 43 46.53 +51 20 36.7
Date first
1991
Date last
2003
Obs
2
Pa first
265
Pa last
265
P.A. Now (θ)
265°
Sep first
2.9
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.74
Mag sec
12.22
delta mag (ΔM)
0.48
Spectral class
Pri motion ra
+016
Sec motion ra
-014
Pri motion dec
+019
Sec motion dec
+017
Notes
rPM=1.21
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.1
Precise sep
3.076
Constellation
Cygnus
Tycho2
3569-00340-2
last precise pa
265.1
last precise sep
3.076
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19438+5121 TDT1679 1991 1 265 2.9 11.74 12.22 194346.53+512036.7
19438+5121 TDT1679 2003 2 265 3.1 11.74 12.22 194346.53+512036.7

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