19528+3916 ALI1127

 
 
19h 52m 48.64s +39 15' 57.3" P.A. 175 sep 11.9 mag 9.39,12.20 Sp A0
 
 
Coord 2000
19528+3916
Discov num
ALI1127
Comp
Coord arcsec 2000
19 52 48.64 +39 15 57.3
Date first
1895
Date last
2010
Obs
6
Pa first
174
Pa last
175
P.A. Now (θ)
175°
Sep first
11.4
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
9.39
Mag sec
12.20
delta mag (ΔM)
2.81
Spectral class
A0 (white)
Pri motion ra
+003
Sec motion ra
-001
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=1.144
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.8
Precise sep
11.87
Constellation
Cygnus
SAO
69020
Tycho2
3137-00549-1
HD
226337
last precise pa
174.8
last precise sep
11.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19528+3916 ALI1127 1998 4 174 11.8 9.39 12.20 A0 D 195248.64+391557.3
19528+3916 ALI1127 2002 5 175 11.7 9.39 12.20 A0 D 195248.64+391557.3
19528+3916 ALI1127 2010 6 175 11.6 9.39 12.20 A0 195248.64+391557.3

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