19541+4218 TDT1833

 
 
19h 54m 04.97s +42 17' 30.1" P.A. 136 sep 0.5 mag 11.18,11.32 Sp A
 
 
Coord 2000
19541+4218
Discov num
TDT1833
Comp
Coord arcsec 2000
19 54 04.97 +42 17 30.1
Date first
1991
Date last
1991
Obs
1
Pa first
136
Pa last
136
P.A. Now (θ)
136°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.18
Mag sec
11.32
delta mag (ΔM)
0.14
Spectral class
A (white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.1
Precise sep
0.48
Cdsa2 id
TDT 1833
Constellation
Cygnus
Tycho2
3145-02259-1
HD
226454
Ra deg
19.901380555555555
De deg
42.291694444444445
last precise pa
136.1
last precise sep
0.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19541+4218 TDT1833 1991 1 136 0.5 11.18 11.32 195404.97+421730.1

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