15381+3918 SLW1120

 
 
15h 38m 07.44s +39 18' 03.3" P.A. 36 sep 14.3 mag 15.21,18.20 Sp M0.6+M3.4
 
 
Coord 2000
15381+3918
Discov num
SLW1120
Comp
Coord arcsec 2000
15 38 07.44 +39 18 03.3
Date first
2000
Date last
2010
Obs
3
Pa first
37
Pa last
36
P.A. Now (θ)
36°
Sep first
14.2
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
15.21
Mag sec
18.20
delta mag (ΔM)
2.99
Spectral class
M0.6+M3.4 (red/red)
Pri motion ra
-040
Sec motion ra
-038
Pri motion dec
-013
Sec motion dec
-011
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.067 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.3
Precise sep
14.25
Constellation
Corona Borealis
last precise pa
36.3
last precise sep
14.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15381+3918 SLW1120 2003 1 36 14.2 15.21 18.20 M0.6 M3.4 V R 153807.44+391803.3
15381+3918 SLW1120 2010 3 36 14.4 15.21 18.20 M0.6+M3.4 V R 153807.44+391803.3

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