WDS 18237+2146 STG 7 AC

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18237+2146
STG 7 AC

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 18237+2146 STG 7 AC : NOTES

discov_num	notes	refcode
STT 587	AB: 109 Her.
	Mk III Limb-darkened diameter 4.8 +/- 0.4 mas.	MkT1989

REFERENCES

refcode	metd	author	reference
MkT1989	not j	Hutter, D.J., Johnston, K.J., Mozurkewich, D., Simon, R.S., Colavita, M.M., Pan,	1989ApJ...340.1103H
MkT1989		X.P., Shao, M., Hines, B.E., Staelin, D.H., Hershey, J.L., Hughes, J.A. & Kaplan,	.
MkT1989		G.H.	.
MkT1989		ApJ 340, 1103, 1989	.

DISCOVERER

idgroup	discov	author
1	STG	Struve, G.
8	STT	Struve, O.
45	TOK	Tokovinin, A.A.
92	TOK	Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
92	TOK	Weigelt, G.
106	TOK	Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
106	TOK	Martinez, M., & Mondaca, E.
174	TOK	Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
174	TOK	Ratzloff, J. & Walter, F.M.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18237+2146	STG 7	AC	1923	1	91	144.6	3.97		K2.5IIIab		182341.88+214611.1
18237+2146	STG 7	AC	2000	2	83	130.8	3.98	13.10	K2.5IIIab	D	182341.85+214611.0
18237+2146	STG 7	AC	2001	3	84	130.6	3.98	13.10	K2.5IIIab	N D	182341.85+214611.0
18237+2146	STG 7	AC	2012	4	84	129.1	3.98	13.10	K2.5IIIab	N	182341.85+214611.0

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