16233+4647 CVR1664

 
 
16h 23m 20.02s +46 47' 02.3" P.A. 29 sep 4.3 mag 17.60,17.70 Sp M4+M4
 
 
Coord 2000
16233+4647
Discov num
CVR1664
Comp
Coord arcsec 2000
16 23 20.02 +46 47 02.3
Date first
1998
Date last
2010
Obs
3
Pa first
30
Pa last
29
P.A. Now (θ)
29°
Sep first
4.4
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
17.60
Mag sec
17.70
delta mag (ΔM)
0.1
Spectral class
M4+M4 (red/red)
Pri motion ra
-102
Sec motion ra
Pri motion dec
+053
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.3
Precise sep
4.26
Constellation
Hercules
last precise pa
29.3
last precise sep
4.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16233+4647 CVR1664 2000 2 30 4.4 17.60 17.70 M4+M4 R 162320.02+464702.3
16233+4647 CVR1664 2010 3 29 4.3 17.60 17.70 M4+M4 R 162320.02+464702.3

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