19477+5707 TDT1757

 
 
19h 47m 39.47s +57 06' 31.8" P.A. 252 sep 0.7 mag 11.09,11.71
 
 
Coord 2000
19477+5707
Discov num
TDT1757
Comp
Coord arcsec 2000
19 47 39.47 +57 06 31.8
Date first
1991
Date last
1991
Obs
1
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.09
Mag sec
11.71
delta mag (ΔM)
0.62
Spectral class
Pri motion ra
+023
Sec motion ra
+023
Pri motion dec
+081
Sec motion dec
+081
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.2
Precise sep
0.73
Constellation
Cygnus
Tycho2
3943-02044-1
last precise pa
252.2
last precise sep
0.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19477+5707 TDT1757 1991 1 252 0.7 11.09 11.71 194739.47+570631.8

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