19423+3830 ALI 896

 
 
19h 42m 16.49s +38 30' 36.2" P.A. 162 sep 17.1 mag 11.66,12.50
 
 
Coord 2000
19423+3830
Discov num
ALI 896
Comp
Coord arcsec 2000
19 42 16.49 +38 30 36.2
Date first
1928
Date last
2011
Obs
5
Pa first
157
Pa last
162
P.A. Now (θ)
162°
Sep first
13.0
Sep last
17.1
Sep. Now (ρ)
17.1"
Mag pri
11.66
Mag sec
12.50
delta mag (ΔM)
0.84
Spectral class
Pri motion ra
-006
Sec motion ra
-004
Pri motion dec
+024
Sec motion dec
-024
Notes
rPM=1.942
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162
Precise sep
17.13
Constellation
Cygnus
Tycho2
3136-00016-1
last precise pa
162
last precise sep
17.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19423+3830 ALI 896 1928 1 157 13.0 11.51 12.60 194216.49+383036.1
19423+3830 ALI 896 2011 2 162 17.1 11.66 12.50 194216.49+383036.2

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