15075+4045 CVR1617

 
 
15h 07m 30.77s +40 45' 12.3" P.A. 64 sep 4.6 mag 18.70,19.20 Sp M2+M3
 
 
Coord 2000
15075+4045
Discov num
CVR1617
Comp
Coord arcsec 2000
15 07 30.77 +40 45 12.3
Date first
1998
Date last
2015
Obs
3
Pa first
59
Pa last
64
P.A. Now (θ)
64°
Sep first
5.2
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
18.70
Mag sec
19.20
delta mag (ΔM)
0.5
Spectral class
M2+M3 (red/red)
Pri motion ra
+004
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
2193-01853-1
last precise pa
63.8
last precise sep
4.569
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15075+4045 CVR1617 2003 2 67 4.8 18.70 19.20 M2+M3 R 150730.77+404512.3
15075+4045 CVR1617 2010 3 55 4.4 18.70 19.20 M2+M3 R 150730.77+404512.3
15075+4045 CVR1617 2015 3 64 4.6 18.70 19.20 M2+M3 R 150730.77+404512.3

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