16593+4613 CVR1686

 
 
16h 59m 16.89s +46 13' 04.9" P.A. 90 sep 4.7 mag 18.60,18.90 Sp M2+M2
 
 
Coord 2000
16593+4613
Discov num
CVR1686
Comp
Coord arcsec 2000
16 59 16.89 +46 13 04.9
Date first
1998
Date last
2005
Obs
3
Pa first
86
Pa last
90
P.A. Now (θ)
90°
Sep first
4.7
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
18.60
Mag sec
18.90
delta mag (ΔM)
0.3
Spectral class
M2+M2 (red/red)
Pri motion ra
+010
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.1
Precise sep
4.65
Cdsa2 id
CVR 1686
Constellation
Hercules
Ra deg
16.988025
De deg
46.21802777777778
last precise pa
90.1
last precise sep
4.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16593+4613 CVR1686 2005 2 90 4.7 18.60 18.90 M2+M2 R 165916.89+461304.9

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