19418+3611 ALI 158

 
 
19h 41m 43.49s +36 11' 13.8" P.A. 179 sep 15.2 mag 11.20,11.30
 
 
Coord 2000
19418+3611
Discov num
ALI 158
Comp
Coord arcsec 2000
19 41 43.49 +36 11 13.8
Date first
1933
Date last
2016
Obs
7
Pa first
183
Pa last
179
P.A. Now (θ)
179°
Sep first
14.3
Sep last
15.2
Sep. Now (ρ)
15.2"
Mag pri
11.20
Mag sec
11.30
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-014
Sec motion ra
-005
Pri motion dec
-003
Sec motion dec
-011
Notes
rPM=0.841
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.6
Precise sep
15.224
Constellation
Cygnus
Tycho2
2668-00727-1
last precise pa
178.6
last precise sep
15.224
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19418+3611 ALI 158 1998 4 179 15.0 11.20 11.30 D 194143.49+361113.8
19418+3611 ALI 158 2002 5 179 15.1 11.20 11.30 D 194143.49+361113.8
19418+3611 ALI 158 2010 6 179 15.0 11.20 11.30 194143.49+361113.8
19418+3611 ALI 158 2016 7 179 15.2 11.20 11.30 194143.49+361113.8

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