11516+1802 SLW 661

 
 
11h 51m 33.15s +18 02' 26.3" P.A. 268 sep 153.1 mag 18.35,19.24 Sp M2.9+M3.6
 
 
Coord 2000
11516+1802
Discov num
SLW 661
Comp
Coord arcsec 2000
11 51 33.15 +18 02 26.3
Date first
1999
Date last
2015
Obs
4
Pa first
268
Pa last
268
P.A. Now (θ)
268°
Sep first
152.9
Sep last
153.1
Sep. Now (ρ)
153.1"
Mag pri
18.35
Mag sec
19.24
delta mag (ΔM)
0.89
Spectral class
M2.9+M3.6 (red/red)
Pri motion ra
-026
Sec motion ra
-028
Pri motion dec
-024
Sec motion dec
-029
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.134 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.3
Precise sep
153.101
Constellation
Leo
Gaia DR2
61585626496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11516+1802 SLW 661 2005 1 268 153.0 18.35 19.24 M2.9 M3.6 V R 115133.15+180226.3
11516+1802 SLW 661 2010 3 268 153.1 18.35 19.24 M2.9+M3.6 V R 115133.15+180226.3
11516+1802 SLW 661 2015 4 268 153.1 18.35 19.24 M2.9+M3.6 V R 115133.15+180226.3

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