18548+3002 LSC  84AC

 
 
18h 54m 50.93s +30 01' 58.1" P.A. 138 sep 0.3 mag 7.80,12.00 Sp G5III
 
 
Coord 2000
18548+3002
Discov num
LSC  84
Comp
AC
Coord arcsec 2000
18 54 50.93 +30 01 58.1
Date first
2014
Date last
2014
Obs
2
Pa first
138
Pa last
138
P.A. Now (θ)
138°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.80
Mag sec
12.00
delta mag (ΔM)
4.2
Spectral class
G5III (yellow)
Pri motion ra
+021
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18548+3002 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18548+3002 LSC 84 AB 2014 2014 2 22 0.0 7.80 9.70 1.90
Show 18548+3002 LSC 84 AC 2014 2014 2 138 0.3 7.80 12.00 4.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.8
Precise sep
0.265
Constellation
Lyra
last precise pa
137.8
last precise sep
0.265
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18548+3002 LSC 84 AC 2014 2 138 0.3 7.80 12.00 G5III 185450.93+300158.1

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