18386+3046 STF2359AB

 
 
18h 38m 35.50s +30 45' 37.2" P.A. 292 sep 24.2 mag 9.06,11.70 Sp A
 
 
Coord 2000
18386+3046
Discov num
STF2359
Comp
AB
Coord arcsec 2000
18 38 35.50 +30 45 37.2
Date first
1828
Date last
2013
Obs
8
Pa first
283
Pa last
292
P.A. Now (θ)
292°
Sep first
9.0
Sep last
24.2
Sep. Now (ρ)
24.2"
Mag pri
9.06
Mag sec
11.70
delta mag (ΔM)
2.64
Spectral class
A (white)
Pri motion ra
+004
Sec motion ra
-003
Pri motion dec
-007
Sec motion dec
+005
Notes
N (See Notes)
rPM=1.723
This double is not physical.
 
 
18386+3046 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67201 18386+3046 STF2359 AB 1828 2013 8 292 24.2 9.06 11.70 2.64 <===
Show 67201 18386+3046 STF2359 AC 1949 2008 6 183 137.3 9.06 9.80 0.74
Show 67201 18386+3046 STF2359 AD 1949 1998 4 183 137.1 9.06 10.19 1.13
Show 67201 18386+3046 STF2359 AE 1900 2008 9 148 225.2 9.06 10.12 1.06
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.7
Precise sep
24.23
Constellation
Lyra
SAO
67201
Tycho2
2637-00227-1
HD
172362
last precise pa
291.7
last precise sep
24.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18386+3046 STF2359 AB 1998 6 293 24.3 9.06 11.70 A N D 183835.50+304537.2
18386+3046 STF2359 AB 2002 7 292 24.3 9.06 11.70 A N D 183835.50+304537.2
18386+3046 STF2359 AB 2013 8 292 24.2 9.06 11.70 A N 183835.50+304537.2

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