19164+3954 ALI1110

 
 
19h 16m 21.64s +39 54' 12.5" P.A. 324 sep 13 mag 9.31,12.00 Sp A5
 
 
Coord 2000
19164+3954
Discov num
ALI1110
Comp
Coord arcsec 2000
19 16 21.64 +39 54 12.5
Date first
1895
Date last
2010
Obs
5
Pa first
311
Pa last
324
P.A. Now (θ)
324°
Sep first
13.2
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
9.31
Mag sec
12.00
delta mag (ΔM)
2.69
Spectral class
A5 (white)
Pri motion ra
-026
Sec motion ra
-003
Pri motion dec
-014
Sec motion dec
+005
Notes
rPM=1.01
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.3
Precise sep
13
Constellation
Lyra
last precise pa
324.3
last precise sep
13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19164+3954 ALI1110 1998 3 323 13.1 9.31 12.00 A5 D 191621.64+395412.5
19164+3954 ALI1110 2002 4 324 13.1 9.31 12.00 A5 D 191621.64+395412.5
19164+3954 ALI1110 2010 5 325 12.8 9.31 12.00 A5 191621.64+395412.5

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