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
Cdsa2 id
SLW 1117
Constellation
Bootes
Ra deg
15.628833333333334
De deg
40.91294444444444
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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