11575-3131 B  1711

 
 
11h 57m 28.16s -31 30' 42.8" P.A. 174 sep 2.8 mag 9.40,14.00 Sp G8IV
 
 
Coord 2000
11575-3131
Discov num
B  1711
Comp
Coord arcsec 2000
11 57 28.16 -31 30 42.8
Date first
1929
Date last
1929
Obs
1
Pa first
174
Pa last
174
P.A. Now (θ)
174°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
9.40
Mag sec
14.00
delta mag (ΔM)
4.6
Spectral class
G8IV (yellow)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174
Precise sep
2.8
Constellation
Hydra
SAO
202981
Tycho2
7218-00820-1
HD
103852
last precise pa
174
last precise sep
2.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11575-3131 B 1711 1929 1 174 2.8 9.40 14.00 G8IV 115728.16-313042.8

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