18585+1518 TDT1157Aa,Ab

 
 
18h 58m 32.91s +15 18' 21.7" P.A. 232 sep 0.4 mag 9.98,10.08 Sp K0
 
 
Coord 2000
18585+1518
Discov num
TDT1157
Comp
Aa,Ab
Coord arcsec 2000
18 58 32.91 +15 18 21.7
Date first
1991
Date last
1991
Obs
1
Pa first
232
Pa last
232
P.A. Now (θ)
232°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.98
Mag sec
10.08
delta mag (ΔM)
0.1
Spectral class
K0 (yellow-orange)
Pri motion ra
+019
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18585+1518 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18585+1518 TDT1157 Aa,Ab 1991 1991 1 232 0.4 9.98 10.08 0.10 <===
Show 18585+1518 AG 368 AB 1893 2010 10 317 17.3 9.30 10.30 1.00
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232
Precise sep
0.44
Constellation
Aquila
last precise pa
232
last precise sep
0.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18585+1518 TDT1157 Aa,Ab 1991 1 232 0.4 9.98 10.08 185832.92+151822.2

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