16592+2058 JNN 111

 
 
16h 59m 09.62s +20 58' 16.4" P.A. 139 sep 0.7 mag 12.80,14.00 Sp M3+M4
 
 
Coord 2000
16592+2058
Discov num
JNN 111
Comp
Coord arcsec 2000
16 59 09.62 +20 58 16.4
Date first
2008
Date last
2009
Obs
3
Pa first
140
Pa last
139
P.A. Now (θ)
139°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
12.80
Mag sec
14.00
delta mag (ΔM)
1.2
Spectral class
M3+M4 (red/red)
Pri motion ra
-020
Sec motion ra
Pri motion dec
+118
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139
Precise sep
0.689
Constellation
Hercules
last precise pa
139
last precise sep
0.689
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16592+2058 JNN 111 2009 3 139 0.7 12.80 14.00 M3 M4 165909.62+205816.4

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