19404+3514 ALI 156

 
 
19h 40m 26.10s +35 14' 21.9" P.A. 312 sep 12.5 mag 10.86,12.20
 
 
Coord 2000
19404+3514
Discov num
ALI 156
Comp
Coord arcsec 2000
19 40 26.10 +35 14 21.9
Date first
1933
Date last
2015
Obs
6
Pa first
312
Pa last
312
P.A. Now (θ)
312°
Sep first
12.1
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
10.86
Mag sec
12.20
delta mag (ΔM)
1.34
Spectral class
Pri motion ra
-004
Sec motion ra
+000
Pri motion dec
-006
Sec motion dec
-003
Notes
rPM=0.693
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.9
Precise sep
12.466
Constellation
Cygnus
SAO
68668
Tycho2
2664-01212-1
Gaia DR2
28437070464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19404+3514 ALI 156 1998 3 312 12.5 10.86 12.20 D 194026.10+351421.9
19404+3514 ALI 156 2002 4 312 12.5 10.86 12.20 D 194026.10+351421.9
19404+3514 ALI 156 2010 5 312 11.9 10.86 12.20 194026.10+351421.9
19404+3514 ALI 156 2015 6 312 12.5 10.86 12.20 194026.10+351421.9

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