18503-4509 HDS2671

 
 
18h 50m 19.64s -45 08' 35.0" P.A. 298 sep 14.6 mag 9.95,11.75 Sp F0V dist. 3333.33 pc (10873.32 l.y.)
 
 
Coord 2000
18503-4509
Discov num
HDS2671
Comp
Coord arcsec 2000
18 50 19.64 -45 08 35.0
Date first
1900
Date last
2010
Obs
8
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
14.6
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
9.95
Mag sec
11.75
delta mag (ΔM)
1.8
Spectral class
F0V (yellow-white)
Pri motion ra
+000
Sec motion ra
-004
Pri motion dec
-018
Sec motion dec
-009
Notes
rPM=0.547
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.2
Precise sep
14.56
Constellation
Corona Austrina
HIP
92441
Tycho2
8373-01252-1
HD
173946
Distance
3333.33
Distance ly
10873.32
last precise pa
298.2
last precise sep
14.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18503-4509 HDS2671 2000 5 298 14.5 9.95 11.75 F0V D 185019.64-450835.0
18503-4509 HDS2671 2010 8 298 14.4 9.95 11.75 F0V 185019.64-450835.0

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