19425+3958 ALI1116

 
 
19h 42m 33.41s +39 58' 08.1" P.A. 199 sep 11.2 mag 12.40,12.80
 
 
Coord 2000
19425+3958
Discov num
ALI1116
Comp
Coord arcsec 2000
19 42 33.41 +39 58 08.1
Date first
1892
Date last
2015
Obs
6
Pa first
201
Pa last
199
P.A. Now (θ)
199°
Sep first
11.5
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
12.40
Mag sec
12.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-006
Sec motion ra
-002
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=0.652
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199
Precise sep
11.195
Constellation
Cygnus
SAO
68733
Gaia DR2
62905776768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19425+3958 ALI1116 1998 3 199 11.3 12.40 12.80 D 194233.41+395808.1
19425+3958 ALI1116 2002 4 199 11.2 12.40 12.80 D 194233.41+395808.1
19425+3958 ALI1116 2010 5 199 10.7 12.40 12.80 194233.41+395808.1
19425+3958 ALI1116 2015 6 199 11.2 12.40 12.80 194233.41+395808.1

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