10490+4648 SLW 527

 
 
10h 48m 57.85s +46 47' 31.5" P.A. 278 sep 23.4 mag 18.04,18.42 Sp M0.8+M1.2
 
 
Coord 2000
10490+4648
Discov num
SLW 527
Comp
Coord arcsec 2000
10 48 57.85 +46 47 31.5
Date first
1999
Date last
2010
Obs
3
Pa first
278
Pa last
278
P.A. Now (θ)
278°
Sep first
23.3
Sep last
23.4
Sep. Now (ρ)
23.4"
Mag pri
18.04
Mag sec
18.42
delta mag (ΔM)
0.38
Spectral class
M0.8+M1.2 (red/red)
Pri motion ra
+016
Sec motion ra
+020
Pri motion dec
-040
Sec motion dec
-042
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
last precise pa
277.6
last precise sep
23.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10490+4648 SLW 527 2002 1 278 23.3 18.04 18.42 M0.8 M1.2 V R 104857.85+464731.5
10490+4648 SLW 527 2010 3 278 23.4 18.04 18.42 M0.8+M1.2 V R 104857.85+464731.5

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