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
Cdsa2 id
ALI 617
Constellation
Lyra
Ra deg
19.19664722222222
De deg
37.35625
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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