12299-1631 SHJ 145AB (Del Crv)

 
 
12H 29M 51.86S -16 30' 55.6" P.A. 213 SEP 24.6 MAG 2.95,8.47 SP B9.5V DIST. 26.63 PC (86.87 L.Y.)
 
 
Coord 2000
12299-1631
Discov num
SHJ 145
Comp
AB
Coord arcsec 2000
12 29 51.86 -16 30 55.6
Date first
1782
Date last
2012
Obs
45
Pa first
216
Pa last
213
P.A. Now (θ)
213°
Sep first
23.5
Sep last
24.6
Sep. Now (ρ)
24.6"
Mag pri
2.95
Mag sec
8.47
delta mag (ΔM)
5.52
Spectral class
B9.5V (blue-white)
Pri motion ra
-210
Sec motion ra
-210
Pri motion dec
-139
Sec motion dec
-139
Notes
N (See Notes)
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
 
 
Name
Del Crv
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
Distance
26.63
Distance ly
86.87
last precise pa
213.2
last precise sep
24.59