15075+4045 CVR1617

 
 
15h 07m 30.77s +40 45' 12.3" P.A. 67 sep 4.8 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
2003
Obs
2
Pa first
59
Pa last
67
P.A. Now (θ)
67°
Sep first
5.2
Sep last
4.8
Sep. Now (ρ)
4.8"
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
 
 
Precise pa
66.5
Precise sep
4.75
Cdsa2 id
CVR 1617
Constellation
Bootes
Ra deg
15.12521388888889
De deg
40.753416666666666
last precise pa
66.5
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
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

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