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
SAO
68891
Tycho2
3140-00494-1
HD
225914
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

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