11545-2917 LDS4157

 
 
11h 54m 25.37s -29 17' 54.3" P.A. 37 sep 14.7 mag 17.15,17.90 Sp M3+M4
 
 
Coord 2000
11545-2917
Discov num
LDS4157
Comp
Coord arcsec 2000
11 54 25.37 -29 17 54.3
Date first
1958
Date last
2010
Obs
6
Pa first
35
Pa last
37
P.A. Now (θ)
37°
Sep first
14.4
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
17.15
Mag sec
17.90
delta mag (ΔM)
0.75
Spectral class
M3+M4 (red/red)
Pri motion ra
-133
Sec motion ra
Pri motion dec
+094
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.6
Precise sep
14.74
Cdsa2 id
LDS 4157
Constellation
Hydra
Ra deg
11.907047222222223
De deg
-29.298416666666668
last precise pa
36.6
last precise sep
14.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11545-2917 LDS4157 1960 1 36 14.0 17.15 17.90 M3 M4 115412.00-291700.0
11545-2917 LDS4157 1999 2 37 14.7 17.15 17.90 M3 M4 D 115425.37-291754.3
11545-2917 LDS4157 2010 5 37 14.7 17.15 17.90 M3 M4 D 115425.37-291754.3

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