19118+3721 ALI 617

 
 
19h 11m 47.93s +37 21' 22.5" P.A. 78 sep 12.8 mag 11.59,12.60
 
 
Coord 2000
19118+3721
Discov num
ALI 617
Comp
Coord arcsec 2000
19 11 47.93 +37 21 22.5
Date first
1929
Date last
2010
Obs
6
Pa first
73
Pa last
78
P.A. Now (θ)
78°
Sep first
13.2
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
11.59
Mag sec
12.60
delta mag (ΔM)
1.01
Spectral class
Pri motion ra
-006
Sec motion ra
-005
Pri motion dec
+001
Sec motion dec
-022
Notes
rPM=1.02
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77.7
Precise sep
12.83
Constellation
Lyra
last precise pa
77.7
last precise sep
12.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19118+3721 ALI 617 1998 2 77 12.9 11.59 12.60 D 191147.93+372122.5
19118+3721 ALI 617 2007 3 79 13.2 11.59 12.60 D 191147.93+372122.5
19118+3721 ALI 617 2008 4 80 14.3 11.59 12.60 D 191147.93+372122.5
19118+3721 ALI 617 2010 6 78 12.8 11.59 12.60 191147.93+372122.5

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