16233+4647 CVR1664

 
 
16h 23m 20.02s +46 47' 02.3" P.A. 30 sep 4.4 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
2015
Obs
4
Pa first
30
Pa last
30
P.A. Now (θ)
30°
Sep first
4.4
Sep last
4.4
Sep. Now (ρ)
4.4"
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
 
 
last precise pa
29.8
last precise sep
4.368
 
 
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
16233+4647 CVR1664 2015 4 30 4.4 17.60 17.70 M4+M4 R 162320.02+464702.3

If you need more information about this double, apply for a data request form to the WDS.