11118-3045 BRT2985

 
 
11h 11m 45.71s -30 44' 56.1" P.A. 252 sep 4.8 mag 11.00,11.30 Sp F7V+F7V
 
 
Coord 2000
11118-3045
Discov num
BRT2985
Comp
Coord arcsec 2000
11 11 45.71 -30 44 56.1
Date first
1913
Date last
2000
Obs
4
Pa first
246
Pa last
252
P.A. Now (θ)
252°
Sep first
4.2
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
11.00
Mag sec
11.30
delta mag (ΔM)
0.3
Spectral class
F7V+F7V (yellow-white/yellow-white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
010
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252
Precise sep
4.8
Constellation
Hydra
SAO
202188
last precise pa
252
last precise sep
4.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11118-3045 BRT2985 1913 1 205 4.3 10.30 0.70 F7V F7V N D 111145.71-304456.1
11118-3045 BRT2985 2000 4 252 4.8 11.00 11.30 F7V+F7V N 111145.71-304456.1

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