19581+4147 TDT1886

 
 
19h 58m 06.57s +41 47' 27.3" P.A. 68 sep 1.4 mag 11.53,12.27
 
 
Coord 2000
19581+4147
Discov num
TDT1886
Comp
Coord arcsec 2000
19 58 06.57 +41 47 27.3
Date first
1991
Date last
1991
Obs
1
Pa first
68
Pa last
68
P.A. Now (θ)
68°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.53
Mag sec
12.27
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.6
Precise sep
1.41
Constellation
Cygnus
Tycho2
3145-00052-1
last precise pa
67.6
last precise sep
1.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19581+4147 TDT1886 1991 1 68 1.4 11.53 12.27 195806.57+414727.3

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