10138+2457 SLW 448

 
 
10h 13m 46.63s +24 56' 47.0" P.A. 92.00 sep 10.9 mag 17.78,18.07 Sp M3.0+M3.2
 
 
Coord 2000
10138+2457
Discov num
SLW 448
Comp
Coord arcsec 2000
10 13 46.63 +24 56 47.0
Date first
1998
Date last
2016
Obs
8
Pa first
92
Pa last
92
P.A. Now (θ)
92°
Sep first
11.0
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
17.78
Mag sec
18.07
delta mag (ΔM)
0.29
Spectral class
M3.0+M3.2 (red/red)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-043
Sec motion dec
-046
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.065 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.2
Precise sep
10.948
Constellation
Leo
Gaia DR2
726641568072674432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10138+2457 SLW 448 2004 1 92 10.9 17.78 18.07 M3.0 M3.2 V R 101346.63+245647.0
10138+2457 SLW 448 2010 3 92 11.1 17.78 18.07 M3.0+M3.2 V R 101346.63+245647.0
10138+2457 SLW 448 2015 6 92 10.9 17.78 18.07 M3.0+M3.2 V R 101346.63+245647.0

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