12299-1631 LAF  46BC

 
 
12h 29m 50.93s -16 31' 14.6" P.A. 88 sep 6.7 mag 6.40,18.80 Sp K0V dist. 26.63 pc (86.87 l.y.)
 
 
Coord 2000
12299-1631
Discov num
LAF  46
Comp
BC
Coord arcsec 2000
12 29 50.93 -16 31 14.6
Date first
2005
Date last
2005
Obs
1
Pa first
88
Pa last
88
P.A. Now (θ)
88°
Sep first
6.7
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
6.40
Mag sec
18.80
delta mag (ΔM)
12.4
Spectral class
K0V (yellow-orange)
Pri motion ra
-195
Sec motion ra
Pri motion dec
-121
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
12299-1631 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Del Crv 157323 12299-1631 SHJ 145 AB 1782 2012 45 213 24.6 2.95 8.47 5.52
Show 157323 12299-1631 LAF 46 BC 2005 2005 1 88 6.7 6.40 18.80 12.40 <===
Show 157323 12299-1631 LAF 46 BD 2005 2005 1 100 8.3 6.40 21.10 14.70
Show 157323 12299-1631 LAF 46 BE 2005 2005 1 124 10.2 6.40 21.50 15.10
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.7
Precise sep
6.72
Cdsa2 id
LAF 46 BC
Constellation
Corvus
SAO
157323
HIP
60965
HD
108767
HR
4757
GC
17029
BD
BD-15 3482
Bayer
Delta Corvi
Bayer name
Del Crv
Flamsteed
7 Corvi
Flamsteed name
7 Crv
Ra deg
12.497480555555555
De deg
-16.520722222222222
Distance
26.63
Distance ly
86.87
last precise pa
87.7
last precise sep
6.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12299-1631 LAF 46 BC 2005 1 88 6.7 8.51 21.00 K0V D 122951.85-163055.6

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