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
Gaia DR2
71578549632
 
 
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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