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 104299 18585+1518 TDT1157 Aa,Ab 1991 1991 1 232 0.4 9.98 10.08 0.10 <===
Show 104299 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
SAO
104299
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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