11499-2735 B  2286AB

 
 
11h 49m 51.24s -27 34' 57.1" P.A. 307 sep 12.1 mag 9.22,14.40 Sp M3III
 
 
Coord 2000
11499-2735
Discov num
B  2286
Comp
AB
Coord arcsec 2000
11 49 51.24 -27 34 57.1
Date first
1932
Date last
1999
Obs
3
Pa first
315
Pa last
307
P.A. Now (θ)
307°
Sep first
7.0
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
9.22
Mag sec
14.40
delta mag (ΔM)
5.18
Spectral class
M3III (red)
Pri motion ra
+014
Sec motion ra
Pri motion dec
+001
Sec motion dec
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
 
 
Precise pa
307.2
Precise sep
12.069
Cdsa2 id
B 2286 AB
Constellation
Hydra
SAO
180222
Tycho2
6673-00353-1
HD
102766
Ra deg
11.8309
De deg
-27.582527777777777
last precise pa
307.2
last precise sep
12.069
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11499-2735 B 2286 AB 1987 2 310 11.3 9.22 14.40 M3III 114951.24-273457.1
11499-2735 B 2286 AB 1999 3 305 12.3 9.22 14.40 M3III 114951.24-273457.1

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