11499-2735 TDS8052Aa,Ab

 
 
11h 49m 51.24s -27 34' 57.1" P.A. 271 sep 0.4 mag 9.70,10.12 Sp M3III
 
 
Coord 2000
11499-2735
Discov num
TDS8052
Comp
Aa,Ab
Coord arcsec 2000
11 49 51.24 -27 34 57.1
Date first
1991
Date last
1991
Obs
1
Pa first
271
Pa last
271
P.A. Now (θ)
271°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.70
Mag sec
10.12
delta mag (ΔM)
0.42
Spectral class
M3III (red)
Pri motion ra
+014
Sec motion ra
+009
Pri motion dec
+001
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
11499-2735 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 180222 11499-2735 TDS8052 Aa,Ab 1991 1991 1 271 0.4 9.70 10.12 0.42 <===
Show 180222 11499-2735 B 2286 AB 1932 1999 3 307 12.1 9.22 14.40 5.18
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
180222
Tycho2
6673-00353-1
HD
102766
last precise pa
270.8
last precise sep
0.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11499-2735 TDS8052 Aa,Ab 1991 1 271 0.4 9.70 10.12 114951.26-273457.2

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