16128+3116 CVR1661

 
 
16h 12m 49.09s +31 15' 59.0" P.A. 333 sep 3.4 mag 18.70,18.90 Sp M3+M4
 
 
Coord 2000
16128+3116
Discov num
CVR1661
Comp
Coord arcsec 2000
16 12 49.09 +31 15 59.0
Date first
1998
Date last
2003
Obs
3
Pa first
335
Pa last
333
P.A. Now (θ)
333°
Sep first
3.6
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
18.70
Mag sec
18.90
delta mag (ΔM)
0.2
Spectral class
M3+M4 (red/red)
Pri motion ra
-010
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
332.9
Precise sep
3.41
Cdsa2 id
CVR 1661
Constellation
Corona Borealis
Ra deg
16.21363611111111
De deg
31.26638888888889
last precise pa
332.9
last precise sep
3.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16128+3116 CVR1661 2003 2 333 3.4 18.70 18.90 M3+M4 R 161249.09+311559.0

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