01281-1716 HJ 3437

 
 
01h 28m 05.85s -17 15' 41.6" P.A. 247 sep 12.3 mag 7.41,9.36 Sp F2III dist. 57.31 pc (186.95 l.y.)
 
 
Coord 2000
01281-1716
Discov num
HJ 3437
Comp
Coord arcsec 2000
01 28 05.85 -17 15 41.6
Date first
1836
Date last
2011
Obs
25
Pa first
247
Pa last
247
P.A. Now (θ)
247°
Sep first
12.3
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
7.41
Mag sec
9.36
delta mag (ΔM)
1.95
Spectral class
F2III (yellow-white)
Pri motion ra
+048
Sec motion ra
+046
Pri motion dec
+012
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
SAO
147822
HIP
6849
Tycho2
5852-02103-1
HD
8957
BD
BD-18 234
Distance
57.31
Distance ly
186.95
last precise pa
247.3
last precise sep
12.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01281-1716 HJ 3437 2002 22 247 11.9 7.41 9.36 F2III D 012805.85-171541.6
01281-1716 HJ 3437 2011 23 247 12.3 7.41 9.36 F2III D 012805.85-171541.6

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