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
Constellation
Cygnus
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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