15357+4213 CVR1635

 
 
15h 35m 39.24s +42 12' 56.2" P.A. 171 sep 4.7 mag 17.00,17.10 Sp M2+M2
 
 
Coord 2000
15357+4213
Discov num
CVR1635
Comp
Coord arcsec 2000
15 35 39.24 +42 12 56.2
Date first
1998
Date last
2010
Obs
3
Pa first
171
Pa last
171
P.A. Now (θ)
171°
Sep first
5.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
17.00
Mag sec
17.10
delta mag (ΔM)
0.1
Spectral class
M2+M2 (red/red)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-054
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
last precise pa
170.6
last precise sep
4.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15357+4213 CVR1635 2002 2 171 4.9 17.00 17.10 M2+M2 R 153539.24+421256.2
15357+4213 CVR1635 2010 3 171 4.7 17.00 17.10 M2+M2 R 153539.24+421256.2

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