19484+3952 ALI1122

 
 
19h 48m 26.74s +39 51' 58.0" P.A. 87 sep 11.9 mag 9.19,12.00 Sp A7
 
 
Coord 2000
19484+3952
Discov num
ALI1122
Comp
Coord arcsec 2000
19 48 26.74 +39 51 58.0
Date first
1928
Date last
2010
Obs
4
Pa first
88
Pa last
87
P.A. Now (θ)
87°
Sep first
12.1
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
9.19
Mag sec
12.00
delta mag (ΔM)
2.81
Spectral class
A7 (white)
Pri motion ra
+001
Sec motion ra
+003
Pri motion dec
-005
Sec motion dec
-005
Notes
rPM=0.343
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.1
Precise sep
11.86
Constellation
Cygnus
last precise pa
87.1
last precise sep
11.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19484+3952 ALI1122 1998 2 87 12.0 9.19 12.00 A7 D 194826.74+395158.0
19484+3952 ALI1122 2002 3 87 12.0 9.19 12.00 A7 D 194826.74+395158.0
19484+3952 ALI1122 2010 4 87 11.7 9.19 12.00 A7 194826.74+395158.0

If you need more information about this double, apply for a data request form to the WDS.