16579+3918 CVR1683

 
 
16h 57m 55.27s +39 18' 09.4" P.A. 355 sep 3.8 mag 18.70,19.20 Sp M1+M1
 
 
Coord 2000
16579+3918
Discov num
CVR1683
Comp
Coord arcsec 2000
16 57 55.27 +39 18 09.4
Date first
1998
Date last
2001
Obs
3
Pa first
347
Pa last
355
P.A. Now (θ)
355°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
18.70
Mag sec
19.20
delta mag (ΔM)
0.5
Spectral class
M1+M1 (red/red)
Pri motion ra
-016
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354.8
Precise sep
3.83
Cdsa2 id
CVR 1683
Constellation
Hercules
Ra deg
16.965352777777778
De deg
39.302611111111105
last precise pa
354.8
last precise sep
3.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16579+3918 CVR1683 2001 2 355 3.8 18.70 19.20 M1+M1 R 165755.27+391809.4

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