19417+5424 TDT1639

 
 
19h 41m 43.01s +54 23' 43.7" P.A. 257 sep 2.2 mag 11.26,12.42
 
 
Coord 2000
19417+5424
Discov num
TDT1639
Comp
Coord arcsec 2000
19 41 43.01 +54 23 43.7
Date first
1991
Date last
1991
Obs
1
Pa first
257
Pa last
257
P.A. Now (θ)
257°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.26
Mag sec
12.42
delta mag (ΔM)
1.16
Spectral class
Pri motion ra
+018
Sec motion ra
+018
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257
Precise sep
2.24
Constellation
Cygnus
Tycho2
3938-00468-1
last precise pa
257
last precise sep
2.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19417+5424 TDT1639 1991 1 257 2.2 11.26 12.42 194143.01+542343.7

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