10543+2148 SLW 537

 
 
10h 54m 16.32s +21 47' 59.5" P.A. 94 sep 11.7 mag 18.18,18.45 Sp M2.5+M2.8
 
 
Coord 2000
10543+2148
Discov num
SLW 537
Comp
Coord arcsec 2000
10 54 16.32 +21 47 59.5
Date first
1998
Date last
2015
Obs
6
Pa first
94
Pa last
94
P.A. Now (θ)
94°
Sep first
11.7
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
18.18
Mag sec
18.45
delta mag (ΔM)
0.27
Spectral class
M2.5+M2.8 (red/red)
Pri motion ra
+008
Sec motion ra
+009
Pri motion dec
-057
Sec motion dec
-052
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.089 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.5
Precise sep
11.701
Constellation
Leo
Gaia DR2
67029850112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10543+2148 SLW 537 2005 1 94 11.8 18.18 18.45 M2.5 M2.8 V R 105416.32+214759.5
10543+2148 SLW 537 2010 3 94 11.8 18.18 18.45 M2.5+M2.8 V R 105416.32+214759.5
10543+2148 SLW 537 2015 6 94 11.7 18.18 18.45 M2.5+M2.8 V R 105416.32+214759.5

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