01335-0331 HJ  640

 
 
01h 33m 31.06s -03 30' 51.7" P.A. 112 sep 5.3 mag 10.57,10.76
 
 
Coord 2000
01335-0331
Discov num
HJ  640
Comp
Coord arcsec 2000
01 33 31.06 -03 30 51.7
Date first
1827
Date last
2016
Obs
26
Pa first
118
Pa last
112
P.A. Now (θ)
112°
Sep first
4.0
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
10.57
Mag sec
10.76
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
+020
Sec motion ra
+070
Pri motion dec
-070
Sec motion dec
-088
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
Tycho2
4685-02256-1
last precise pa
112.2
last precise sep
5.325
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01335-0331 HJ 640 1998 22 112 5.4 10.57 10.76 D 013331.06-033051.7
01335-0331 HJ 640 2009 23 112 5.3 10.57 10.76 D 013331.06-033051.7
01335-0331 HJ 640 2016 26 112 5.3 10.57 10.76 013331.06-033051.7

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