19237+3804 ALI 622

 
 
19h 23m 40.88s +38 03' 22.6" P.A. 309 sep 11.7 mag 11.63,13.10
 
 
Coord 2000
19237+3804
Discov num
ALI 622
Comp
Coord arcsec 2000
19 23 40.88 +38 03 22.6
Date first
1929
Date last
2010
Obs
4
Pa first
304
Pa last
309
P.A. Now (θ)
309°
Sep first
13.6
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
11.63
Mag sec
13.10
delta mag (ΔM)
1.47
Spectral class
Pri motion ra
-026
Sec motion ra
-003
Pri motion dec
-011
Sec motion dec
-010
Notes
rPM=0.815
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.1
Precise sep
11.7
Constellation
Lyra
last precise pa
309.1
last precise sep
11.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19237+3804 ALI 622 1998 2 308 11.9 11.63 13.10 D 192340.88+380322.6
19237+3804 ALI 622 2002 3 309 11.9 11.63 13.10 D 192340.88+380322.6
19237+3804 ALI 622 2010 4 309 11.7 11.63 13.10 192340.88+380322.6

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