12226-3334 HWE  73

 
 
12h 22m 37.45s -33 33' 38.9" P.A. 278 sep 2.7 mag 8.64,9.74 Sp F3IV/V dist. 16666.67 pc (54366.68 l.y.)
 
 
Coord 2000
12226-3334
Discov num
HWE  73
Comp
Coord arcsec 2000
12 22 37.45 -33 33 38.9
Date first
1876
Date last
1999
Obs
20
Pa first
270
Pa last
278
P.A. Now (θ)
278°
Sep first
2.0
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.64
Mag sec
9.74
delta mag (ΔM)
1.1
Spectral class
F3IV/V (yellow-white)
Pri motion ra
+001
Sec motion ra
-038
Pri motion dec
-007
Sec motion dec
+001
Notes
rPM=1.047
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278
Precise sep
2.65
Constellation
Hydra
SAO
203407
HIP
60362
Tycho2
7237-01471-1
HD
107691
CD
CD-32 8661
CP
CP-32 3236
Distance
16666.67
Distance ly
54366.68
last precise pa
278
last precise sep
2.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12226-3334 HWE 73 1999 19 278 2.7 8.64 9.74 F3IV/V D 122237.45-333338.9

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