01396-0231 HJ  641

 
 
01h 39m 38.66s -02 31' 01.4" P.A. 124 sep 5.7 mag 8.58,10.07 Sp F8 dist. 76.57 pc (249.77 l.y.)
 
 
Coord 2000
01396-0231
Discov num
HJ  641
Comp
Coord arcsec 2000
01 39 38.66 -02 31 01.4
Date first
1827
Date last
2017
Obs
19
Pa first
132
Pa last
124
P.A. Now (θ)
124°
Sep first
6.0
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
8.58
Mag sec
10.07
delta mag (ΔM)
1.49
Spectral class
F8 (yellow-white)
Pri motion ra
+083
Sec motion ra
+096
Pri motion dec
+023
Sec motion dec
+018
Notes
rPM=0.143 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124
Precise sep
5.706
Cdsa2 id
HJ 641
Constellation
Cetus
HIP
7736
Tycho2
4685-02580-1
HD
10199
BD
BD-03 233
Ra deg
1.6607388888888888
De deg
-2.5170555555555554
Distance
76.57
Distance ly
249.77
last precise pa
124
last precise sep
5.706
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01396-0231 HJ 641 1998 13 125 5.7 8.58 10.07 F8 D 013938.66-023101.4
01396-0231 HJ 641 2009 15 124 5.8 8.58 10.07 F8 D 013938.66-023101.4
01396-0231 HJ 641 2010 17 125 4.7 8.58 10.07 F8 013938.66-023101.4
01396-0231 HJ 641 2016 18 124 5.8 8.58 10.07 F8 013938.66-023101.4
01396-0231 HJ 641 2017 19 124 5.7 8.58 10.07 F8 013938.66-023101.4

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