15598+1723 STF1993AC

 
 
15h 59m 46.92s +17 22' 34.7" P.A. 179 sep 239.5 mag 8.59,10.03 Sp A0
 
 
Coord 2000
15598+1723
Discov num
STF1993
Comp
AC
Coord arcsec 2000
15 59 46.92 +17 22 34.7
Date first
1900
Date last
2009
Obs
10
Pa first
179
Pa last
179
P.A. Now (θ)
179°
Sep first
243.0
Sep last
239.5
Sep. Now (ρ)
239.5"
Mag pri
8.59
Mag sec
10.03
delta mag (ΔM)
1.44
Spectral class
A0 (white)
Pri motion ra
+006
Sec motion ra
-017
Pri motion dec
+002
Sec motion dec
+028
Notes
N (See Notes)
rPM=1.06
This double is not physical.
 
 
15598+1723 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 101858 15598+1723 STF1993 AB 1783 2015 70 43 20.4 8.59 8.88 0.29
Show 101858 15598+1723 STF1993 AC 1900 2009 10 179 239.5 8.59 10.03 1.44 <===
Show 15598+1723 STF1994 CD 1905 2014 11 337 17.3 10.03 12.48 2.45
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.8
Precise sep
239.47
Constellation
Serpens
SAO
101858
Tycho2
1496-00509-1
last precise pa
178.8
last precise sep
239.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15598+1723 STF1993 AC 1997 8 179 239.7 8.59 10.03 D 155946.92+172234.7
15598+1723 STF1993 AC 2009 9 179 239.5 8.59 10.03 D 155946.92+172234.7

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