15377+4055 SLW1117

 
 
15h 37m 43.80s +40 54' 46.6" P.A. 285 sep 13.4 mag 15.69,16.37 Sp M0.6+M1.1
 
 
Coord 2000
15377+4055
Discov num
SLW1117
Comp
Coord arcsec 2000
15 37 43.80 +40 54 46.6
Date first
1999
Date last
2010
Obs
3
Pa first
285
Pa last
285
P.A. Now (θ)
285°
Sep first
13.4
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
15.69
Mag sec
16.37
delta mag (ΔM)
0.68
Spectral class
M0.6+M1.1 (red/red)
Pri motion ra
+025
Sec motion ra
+028
Pri motion dec
-036
Sec motion dec
-034
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.082 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.8
Precise sep
13.35
Constellation
Bootes
last precise pa
284.8
last precise sep
13.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15377+4055 SLW1117 2003 1 285 13.4 15.69 16.37 M0.6 M1.1 V R 153743.80+405446.6
15377+4055 SLW1117 2010 3 285 13.3 15.69 16.37 M0.6+M1.1 V R 153743.80+405446.6

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