18365+1931 FMR 231AB

 
 
18h 36m 30.60s +19 30' 49.0" P.A. 86.00 sep 15.1 mag 14.30,19.50
 
 
Coord 2000
18365+1931
Discov num
FMR 231
Comp
AB
Coord arcsec 2000
18 36 30.60 +19 30 49.0
Date first
1998
Date last
2015
Obs
3
Pa first
86
Pa last
86
P.A. Now (θ)
86°
Sep first
15.1
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
14.30
Mag sec
19.50
delta mag (ΔM)
5.2
Spectral class
Pri motion ra
-158
Sec motion ra
-158
Pri motion dec
-006
Sec motion dec
-006
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
18365+1931 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 36 31 +19 30 49 RAO 394 Aa,Ab 2016 1 233 0.2 13.10 14.90 1.80
Show 18 36 31 +19 30 49 FMR 231 AB 2015 3 86 15.1 14.30 19.50 5.20 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.8
Precise sep
15.104
Constellation
Hydra
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18365+1931 FMR 231 AB 2015 3 86 15.1 14.30 19.50 V 183630.60+193049.0

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