WDS 11330-3151 HJ 4449 AB (Xi Hya)

You're not logged.

Login

Create your own observing lists in a few clicks and save them.
Register here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

11330-3151
HJ 4449 AB
Xi Hya

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 11330-3151 HJ 4449 AB (Xi Hya) : NOTES

discov_num	notes	refcode
WSI 102	Aa,Ab: Provisionally designated WSI9108.	Tok2010
HJ 4449	AB: xi Hya

REFERENCES

refcode	metd	author	reference
Tok2010	S j	Tokovinin, A., Mason, B., & Hartkopf, W.	2010AJ....139..743T
Tok2010		AJ 139, 743, 2010 (some measures corrected in Tok2017b)	2017AJ....154..110T

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.
50	WSI	Douglass, G.G., Hindsley, R.B., & Worley, C.E.
59	WSI	Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,
59	WSI	Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
62	WSI	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,
62	WSI	Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
63	WSI	Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,
63	WSI	Hennessy, G.S., Platais, I., et al.
64	WSI	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,
64	WSI	Hennessy, G.S., Rafferty, T.J., et al.
91	WSI	Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,
91	WSI	C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
101	WSI	Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,
101	WSI	M., Kilian, C.M. & Warner, R.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11330-3151	HJ 4449	AB	1928	5	149	68.2	3.54	10.70	G7III	N	113300.11-315127.4
11330-3151	HJ 4449	AB	1991	7	139	73.2	3.54	10.70	G7III	N	113300.11-315127.4
11330-3151	HJ 4449	AB	2013	8	134	73.0	3.54	10.70	G7III	N	113300.11-315127.4
11330-3151	HJ 4449	AB	2015	10	134	74.6	3.54	10.70	G7III	N	113300.11-315127.4

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