09215-1745 BVD 145

 
 
09h 21m 32.34s -17 45' 25.6" P.A. 317 sep 46.5 mag 8.16,8.97 Sp F5V+F7V
 
 
Coord 2000
09215-1745
Discov num
BVD 145
Comp
Coord arcsec 2000
09 21 32.34 -17 45 25.6
Date first
1894
Date last
2015
Obs
16
Pa first
317
Pa last
317
P.A. Now (θ)
317°
Sep first
47.1
Sep last
46.5
Sep. Now (ρ)
46.5"
Mag pri
8.16
Mag sec
8.97
delta mag (ΔM)
0.81
Spectral class
F5V+F7V (yellow-white/yellow-white)
Pri motion ra
+012
Sec motion ra
+013
Pri motion dec
-076
Sec motion dec
-078
Notes
V W (Proper motion indicates physical, )
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317.3
Precise sep
46.525
Cdsa2 id
BVD 145
Constellation
Hydra
SAO
155124
Tycho2
6033-00079-1
HD
80828
Ra deg
9.358983333333333
De deg
-17.75711111111111
last precise pa
317.3
last precise sep
46.525
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09215-1745 BVD 145 2009 3 317 46.4 8.16 8.97 F5V F7V V 092132.34-174525.6
09215-1745 BVD 145 2010 14 318 46.5 8.16 8.97 F5V+F7V V 092132.34-174525.6
09215-1745 BVD 145 2015 16 317 46.5 8.16 8.97 F5V+F7V VW 092132.34-174525.6

If you need more information about this double, apply for a data request form to the WDS.