12321-1612 LAF  47 (Eta Crv)

 
 
12h 32m 04.22s -16 11' 45.6" P.A. 256 sep 12.9 mag 3.40,19.20 Sp F2V dist. 18.28 pc (59.63 l.y.)
 
 
Coord 2000
12321-1612
Discov num
LAF  47
Comp
Coord arcsec 2000
12 32 04.22 -16 11 45.6
Date first
2005
Date last
2005
Obs
1
Pa first
256
Pa last
256
P.A. Now (θ)
256°
Sep first
12.9
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
3.40
Mag sec
19.20
delta mag (ΔM)
15.8
Spectral class
F2V (yellow-white)
Pri motion ra
-424
Sec motion ra
Pri motion dec
-058
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.2
Precise sep
12.92
Name
Eta Crv
Constellation
Corvus
SAO
157345
HIP
61174
Tycho2
6103-02394-1
HD
109085
HR
4775
GC
17087
GL
Gl 471.2
BD
BD-15 3489
Bayer
Eta Corvi
Bayer name
Eta Crv
Flamsteed
8 Corvi
Flamsteed name
8 Crv
Distance
18.28
Distance ly
59.63
last precise pa
256.2
last precise sep
12.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12321-1612 LAF 47 2005 1 256 12.9 4.31 20.00 F2V D 123204.48-161145.1

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