18457+3942 FYM  51AD

 
 
18h 45m 39.77s +39 41' 59.6" P.A. 344 sep 34.4 mag 9.00,15.70 Sp M0
 
 
Coord 2000
18457+3942
Discov num
FYM  51
Comp
AD
Coord arcsec 2000
18 45 39.77 +39 41 59.6
Date first
2013
Date last
2013
Obs
1
Pa first
344
Pa last
344
P.A. Now (θ)
344°
Sep first
34.4
Sep last
34.4
Sep. Now (ρ)
34.4"
Mag pri
9.00
Mag sec
15.70
delta mag (ΔM)
6.7
Spectral class
M0 (red)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
18457+3942 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18457+3942 BU 51 AB 1870 2013 14 185 73.9 9.00 11.95 2.95
Show 18457+3942 FYM 51 AD 2013 2013 1 344 34.4 9.00 15.70 6.70 <===
Show 18457+3942 BU 51 BC 1870 2013 11 295 6.1 11.95 12.90 0.95
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.3
Precise sep
34.36
Cdsa2 id
FYM 51 AD
Constellation
Lyra
Ra deg
18.76104722222222
De deg
39.699888888888886
last precise pa
344.3
last precise sep
34.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18457+3942 FYM 51 AD 2013 1 344 34.4 9.00 15.70 M0 X 184539.77+394159.6

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