15505+3644 CVR1647

 
 
15h 50m 29.81s +36 44' 16.9" P.A. 326 sep 4.3 mag 18.00,18.60 Sp M1+M1
 
 
Coord 2000
15505+3644
Discov num
CVR1647
Comp
Coord arcsec 2000
15 50 29.81 +36 44 16.9
Date first
1998
Date last
2003
Obs
2
Pa first
329
Pa last
326
P.A. Now (θ)
326°
Sep first
4.2
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
18.00
Mag sec
18.60
delta mag (ΔM)
0.6
Spectral class
M1+M1 (red/red)
Pri motion ra
-031
Sec motion ra
Pri motion dec
-126
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.3
Precise sep
4.27
Constellation
Corona Borealis
last precise pa
326.3
last precise sep
4.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15505+3644 CVR1647 2003 2 326 4.3 18.00 18.60 M1+M1 R 155029.81+364416.9

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