15456+5659 CVR 169

 
 
15h 45m 36.24s +56 59' 03.1" P.A. 31 sep 8.5 mag 16.50,17.50 Sp M2+M3
 
 
Coord 2000
15456+5659
Discov num
CVR 169
Comp
Coord arcsec 2000
15 45 36.24 +56 59 03.1
Date first
1999
Date last
2010
Obs
3
Pa first
31
Pa last
31
P.A. Now (θ)
31°
Sep first
8.6
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
16.50
Mag sec
17.50
delta mag (ΔM)
1
Spectral class
M2+M3 (red/red)
Pri motion ra
+013
Sec motion ra
+009
Pri motion dec
-066
Sec motion dec
-064
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.8
Precise sep
8.51
Constellation
Draco
last precise pa
30.8
last precise sep
8.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15456+5659 CVR 169 2000 1 31 8.6 16.50 17.50 M2+M3 V R 154536.24+565903.1
15456+5659 CVR 169 2010 3 31 7.4 16.50 17.50 M2+M3 V R 154536.24+565903.1

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