10504+6703 SLW 530

 
 
10h 50m 25.52s +67 02' 47.7" P.A. 287 sep 21.6 mag 17.51,18.90 Sp M2.5+M3.4
 
 
Coord 2000
10504+6703
Discov num
SLW 530
Comp
Coord arcsec 2000
10 50 25.52 +67 02 47.7
Date first
1999
Date last
2015
Obs
4
Pa first
287
Pa last
287
P.A. Now (θ)
287°
Sep first
21.6
Sep last
21.6
Sep. Now (ρ)
21.6"
Mag pri
17.51
Mag sec
18.90
delta mag (ΔM)
1.39
Spectral class
M2.5+M3.4 (red/red)
Pri motion ra
-052
Sec motion ra
-051
Pri motion dec
-017
Sec motion dec
-013
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.1
Precise sep
21.583
Constellation
Ursa Major
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10504+6703 SLW 530 2000 1 287 21.6 17.51 18.90 M2.5 M3.4 V R 105025.52+670247.7
10504+6703 SLW 530 2010 3 287 21.5 17.51 18.90 M2.5+M3.4 V R 105025.52+670247.7
10504+6703 SLW 530 2015 4 287 21.6 17.51 18.90 M2.5+M3.4 V R 105025.52+670247.7

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