00506-0121 HJ 1998

00h 50m 35.99s -01 21' 39.2" P.A. 331 sep 21.1 mag 11.41,14.59

Coord 2000
00506-0121
Discov num
HJ 1998
Comp
Coord arcsec 2000
00 50 35.99 -01 21 39.2
Date first
1831
Date last
2015
Obs
9
Pa first
339
Pa last
331
P.A. Now (θ)
331°
Sep first
15.0
Sep last
21.1
Sep. Now (ρ)
21.1"
Mag pri
11.41
Mag sec
14.59
delta mag (ΔM)
3.18
Spectral class
Pri motion ra
+006
Sec motion ra
-001
Pri motion dec
+017
Sec motion dec
-013
Notes


rPM=1.709

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
330.6
Precise sep
21.063
Constellation
Cetus
Tycho2
4674-00062-1




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00506-0121 HJ 1998 1998 4 331 21.5 10.00 12.20 D 005035.99-012139.2
00506-0121 HJ 1998 1999 5 331 21.4 10.00 12.20 D 005035.99-012139.2
00506-0121 HJ 1998 2014 6 330 20.7 11.41 14.59 005035.99-012139.2
00506-0121 HJ 1998 2015 9 331 21.1 11.41 14.59 005035.99-012139.2

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