19457+3930 ARN 117

 
 
19h 45m 44.59s +39 30' 13.2" P.A. 162 sep 28.9 mag 8.66,9.95 Sp G0V
 
 
Coord 2000
19457+3930
Discov num
ARN 117
Comp
Coord arcsec 2000
19 45 44.59 +39 30 13.2
Date first
1892
Date last
2013
Obs
12
Pa first
162
Pa last
162
P.A. Now (θ)
162°
Sep first
28.5
Sep last
28.9
Sep. Now (ρ)
28.9"
Mag pri
8.66
Mag sec
9.95
delta mag (ΔM)
1.29
Spectral class
G0V (yellow)
Pri motion ra
+027
Sec motion ra
+026
Pri motion dec
-004
Sec motion dec
-006
Notes
rPM=0.082 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.9
Precise sep
28.863
Cdsa2 id
ARN 117
Constellation
Cygnus
Ra deg
19.762386111111113
De deg
39.50366666666667
last precise pa
161.9
last precise sep
28.863
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19457+3930 ARN 117 2012 5 162 28.6 8.60 9.90 G0V 194544.59+393013.2
19457+3930 ARN 117 2013 7 162 28.9 8.66 9.95 G0V 194544.59+393013.2

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