16398+4226 LAW  26AB

 
 
16h 39m 50.62s +42 26' 11.9" P.A. 83 sep 28.8 mag 16.69,18.27 Sp M3.4+M4.2
 
 
Coord 2000
16398+4226
Discov num
LAW  26
Comp
AB
Coord arcsec 2000
16 39 50.62 +42 26 11.9
Date first
1998
Date last
2008
Obs
3
Pa first
83
Pa last
83
P.A. Now (θ)
83°
Sep first
29.9
Sep last
28.8
Sep. Now (ρ)
28.8"
Mag pri
16.69
Mag sec
18.27
delta mag (ΔM)
1.58
Spectral class
M3.4+M4.2 (red/red)
Pri motion ra
-009
Sec motion ra
-012
Pri motion dec
+045
Sec motion dec
+047
Notes
N V R (See Notes, Proper motion indicates physical, Red magnitudes)
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
16398+4226 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16398+4226 LAW 26 Aa,Ab 2008 2008 2 134 0.6 16.69
Show 16398+4226 LAW 26 AB 1998 2008 3 83 28.8 16.69 18.27 1.58 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.2
Precise sep
28.83
Cdsa2 id
LAW 26 AB
Constellation
Hercules
Ra deg
16.66406111111111
De deg
42.436638888888886
last precise pa
83.2
last precise sep
28.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16398+4226 LAW 26 AB 2008 1 83 28.8 16.90 18.00 M3.0+M4.5 163950.63+422611.7

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