19209+4710 TDT1391

 
 
19h 20m 56.33s +47 10' 09.1" P.A. 4 sep 2.1 mag 11.74,12.27
 
 
Coord 2000
19209+4710
Discov num
TDT1391
Comp
Coord arcsec 2000
19 20 56.33 +47 10 09.1
Date first
1991
Date last
2016
Obs
2
Pa first
2
Pa last
4
P.A. Now (θ)
Sep first
2.0
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.74
Mag sec
12.27
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.6
Precise sep
2.064
Constellation
Cygnus
Tycho2
3547-02768-1
last precise pa
3.6
last precise sep
2.064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19209+4710 TDT1391 1991 1 2 2.0 11.74 12.27 192056.33+471009.1
19209+4710 TDT1391 2016 2 4 2.1 11.74 12.27 192056.33+471009.1

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