16413+5344 JNN 109

 
 
16h 41m 15.43s +53 44' 10.9" P.A. 94 sep 0.1 mag 12.70,13.50 Sp M0+M2.5
 
 
Coord 2000
16413+5344
Discov num
JNN 109
Comp
Coord arcsec 2000
16 41 15.43 +53 44 10.9
Date first
2008
Date last
2009
Obs
4
Pa first
84
Pa last
94
P.A. Now (θ)
94°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
12.70
Mag sec
13.50
delta mag (ΔM)
0.8
Spectral class
M0+M2.5 (red/red)
Pri motion ra
+046
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
94.4
last precise sep
0.099
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16413+5344 JNN 109 2009 4 94 0.1 12.70 13.50 M0 M2.5 164115.43+534410.9

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