15425+1506 CVR1643

 
 
15h 42m 32.00s +15 05' 30.3" P.A. 252 sep 3.9 mag 18.70,18.90 Sp M3+M3
 
 
Coord 2000
15425+1506
Discov num
CVR1643
Comp
Coord arcsec 2000
15 42 32.00 +15 05 30.3
Date first
1998
Date last
2005
Obs
3
Pa first
254
Pa last
252
P.A. Now (θ)
252°
Sep first
3.8
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
18.70
Mag sec
18.90
delta mag (ΔM)
0.2
Spectral class
M3+M3 (red/red)
Pri motion ra
-027
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.3
Precise sep
3.88
Constellation
Serpens
last precise pa
252.3
last precise sep
3.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15425+1506 CVR1643 2005 2 252 3.9 18.70 18.90 M3+M3 R 154232.00+150530.3

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