18397+3800 MET  86AB

 
 
18h 39m 42.13s +37 59' 34.7" P.A. 344 sep 2.1 mag 6.23,15.03 Sp F5 dist. 46.34 pc (151.16 l.y.)
 
 
Coord 2000
18397+3800
Discov num
MET  86
Comp
AB
Coord arcsec 2000
18 39 42.13 +37 59 34.7
Date first
2002
Date last
2002
Obs
1
Pa first
344
Pa last
344
P.A. Now (θ)
344°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
6.23
Mag sec
15.03
delta mag (ΔM)
8.8
Spectral class
F5 (yellow-white)
Pri motion ra
-027
Sec motion ra
Pri motion dec
+051
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
18397+3800 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67221 18397+3800 MET 86 AB 2002 2002 1 344 2.1 6.23 15.03 8.80 <===
Show 67221 18397+3800 MET 86 AC 2002 2002 1 356 4.8 6.23 12.85 6.62
Show 67221 18397+3800 MET 86 AD 2002 2002 1 355 7.8 6.23 20.00 13.77
Show 67221 18397+3800 MET 86 AE 2002 2002 1 34 8.6 6.23 16.08 9.85
Show 67221 18397+3800 MET 86 AF 2002 2002 1 110 11.8 6.23 19.24 13.01
Show 67221 18397+3800 MET 86 AG 2002 2002 1 111 11.8 6.23 17.87 11.64
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
67221
HIP
91507
Tycho2
3105-01801-1
HD
172649
BD
BD+37 3196
Distance
46.34
Distance ly
151.16
last precise pa
344.2
last precise sep
2.092
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18397+3800 MET 86 AB 2002 1 344 2.1 7.51 16.00 F5 DU 183942.13+375934.7

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