18473+2825 HJ 1347AC

 
 
18h 47m 15.28s +28 25' 26.9" P.A. 164 sep 75.3 mag 9.09,9.69 Sp G0V
 
 
Coord 2000
18473+2825
Discov num
HJ 1347
Comp
AC
Coord arcsec 2000
18 47 15.28 +28 25 26.9
Date first
1873
Date last
2013
Obs
15
Pa first
164
Pa last
164
P.A. Now (θ)
164°
Sep first
75.3
Sep last
75.3
Sep. Now (ρ)
75.3"
Mag pri
9.09
Mag sec
9.69
delta mag (ΔM)
0.6
Spectral class
G0V (yellow)
Pri motion ra
+010
Sec motion ra
-002
Pri motion dec
+011
Sec motion dec
+003
Notes
rPM=0.97
This double is not physical.
 
 
18473+2825 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 86437 18473+2825 HJ 1347 AB 1828 2013 16 274 18.4 9.09 10.00 0.91
Show 86437 18473+2825 HJ 1347 AC 1873 2013 15 164 75.3 9.09 9.69 0.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.4
Precise sep
75.29
Constellation
Lyra
SAO
86437
Tycho2
2120-01400-1
last precise pa
164.4
last precise sep
75.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18473+2825 HJ 1347 AC 2004 12 165 76.0 9.09 9.69 G0V D 184715.28+282526.9
18473+2825 HJ 1347 AC 2013 15 164 75.3 9.09 9.69 G0V 184715.28+282526.9

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