15525+1738 CVR1652

 
 
15h 52m 32.01s +17 38' 24.3" P.A. 308 sep 4.4 mag 17.60,17.70 Sp M3+M4
 
 
Coord 2000
15525+1738
Discov num
CVR1652
Comp
Coord arcsec 2000
15 52 32.01 +17 38 24.3
Date first
1998
Date last
2010
Obs
3
Pa first
308
Pa last
308
P.A. Now (θ)
308°
Sep first
4.5
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
17.60
Mag sec
17.70
delta mag (ΔM)
0.1
Spectral class
M3+M4 (red/red)
Pri motion ra
-025
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307.7
Precise sep
4.44
Cdsa2 id
CVR 1652
Constellation
Serpens
Ra deg
15.875558333333334
De deg
17.640083333333333
last precise pa
307.7
last precise sep
4.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15525+1738 CVR1652 2004 2 307 4.5 17.60 17.70 M3+M4 R 155232.01+173824.3
15525+1738 CVR1652 2010 3 308 4.4 17.60 17.70 M3+M4 R 155232.01+173824.3

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