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)
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.6
Precise sep
23.39
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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