11498+1019 SLW 655

 
 
11h 49m 46.21s +10 18' 36.0" P.A. 255 sep 30.5 mag 16.55,19.90 Sp M1.5+M4.2
 
 
Coord 2000
11498+1019
Discov num
SLW 655
Comp
Coord arcsec 2000
11 49 46.21 +10 18 36.0
Date first
2000
Date last
2010
Obs
3
Pa first
255
Pa last
255
P.A. Now (θ)
255°
Sep first
30.4
Sep last
30.5
Sep. Now (ρ)
30.5"
Mag pri
16.55
Mag sec
19.90
delta mag (ΔM)
3.35
Spectral class
M1.5+M4.2 (red/red)
Pri motion ra
-042
Sec motion ra
-037
Pri motion dec
+008
Sec motion dec
+008
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.9
Precise sep
30.48
Cdsa2 id
SLW 655
Constellation
Leo
Ra deg
11.829502777777778
De deg
10.31
last precise pa
254.9
last precise sep
30.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11498+1019 SLW 655 2002 1 255 30.4 16.55 19.90 M1.5 M4.2 V R 114946.21+101836.0
11498+1019 SLW 655 2010 3 255 30.4 16.55 19.90 M1.5+M4.2 V R 114946.21+101836.0

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