18559+2333 MET  87AD

 
 
18h 55m 53.22s +23 33' 23.9" P.A. 202 sep 9 mag 6.13,17.34 Sp K0V dist. 21.39 pc (69.77 l.y.)
 
 
Coord 2000
18559+2333
Discov num
MET  87
Comp
AD
Coord arcsec 2000
18 55 53.22 +23 33 23.9
Date first
2004
Date last
2006
Obs
3
Pa first
199
Pa last
202
P.A. Now (θ)
202°
Sep first
9.4
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
6.13
Mag sec
17.34
delta mag (ΔM)
11.21
Spectral class
K0V (yellow-orange)
Pri motion ra
+125
Sec motion ra
Pri motion dec
-283
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18559+2333 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V775 Her 86592 18559+2333 MET 87 AB 2004 2012 5 35 2.7 6.13 16.88 10.75
Show 86592 18559+2333 MET 87 AC 2004 2006 3 336 8.2 6.13 19.13 13.00
Show 86592 18559+2333 MET 87 AD 2004 2006 3 202 9.0 6.13 17.34 11.21 <===
Show 86592 18559+2333 MET 87 AE 2004 2006 3 310 10.0 6.13 16.99 10.86
Show 86592 18559+2333 ALP 32 AF 1997 2001 2 349 211.0 8.29 15.40 7.11
Show 86592 18559+2333 AMM 9 AG 2006 2006 1 35 5.4 5.64 18.90 13.26
Show 86592 18559+2333 AMM 9 AH 2006 2006 1 208 8.0 5.64 19.40 13.76
Show 86592 18559+2333 AMM 9 AI 2006 2006 1 340 8.5 5.64 19.70 14.06
Show 86592 18559+2333 AMM 9 AJ 2006 2006 1 16 9.4 5.64 20.00 14.36
Show 86592 18559+2333 AMM 9 AK 2004 2006 2 108 9.3 5.64 18.90 13.26
Show 86592 18559+2333 AMM 9 AL 2006 2006 1 258 12.0 5.64 19.50 13.86
Show 86592 18559+2333 AMM 9 AM 2006 2006 1 12 16.5 5.64 18.50 12.86
Show 86592 18559+2333 AMM 9 AN 2006 2006 1 335 18.9 5.64 19.90 14.26
Show 86592 18559+2333 AMM 9 AO 2006 2006 1 27 19.5 5.64 18.00 12.36
15-fold system
15 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.6
Precise sep
9.006
Var name
V775 Her
Constellation
Hercules
SAO
86592
HIP
92919
Tycho2
2109-00884-1
HD
175742
GL
Wo 9638
BD
BD+23 3500
Distance
21.39
Distance ly
69.77
last precise pa
201.6
last precise sep
9.006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18559+2333 MET 87 AD 2004 1 199 9.4 8.09 19.00 K0 D 185553.14+233326.4
18559+2333 MET 87 AD 2006 3 202 9.0 6.13 17.34 K0V K 185553.22+233323.9

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