16569+3823 CVR1681

 
 
16h 56m 52.83s +38 23' 29.1" P.A. 215 sep 4.8 mag 18.40,18.80 Sp M2+M3
 
 
Coord 2000
16569+3823
Discov num
CVR1681
Comp
Coord arcsec 2000
16 56 52.83 +38 23 29.1
Date first
1998
Date last
2001
Obs
2
Pa first
215
Pa last
215
P.A. Now (θ)
215°
Sep first
4.6
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
18.40
Mag sec
18.80
delta mag (ΔM)
0.4
Spectral class
M2+M3 (red/red)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.6
Precise sep
4.75
Cdsa2 id
CVR 1681
Constellation
Hercules
Ra deg
16.948008333333334
De deg
38.391416666666665
last precise pa
214.6
last precise sep
4.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16569+3823 CVR1681 2001 2 215 4.8 18.40 18.80 M2+M3 R 165652.83+382329.1

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