23597-4405 WSI 140

23^h 59^m 44.83^s -44° 04' 59.9" P.A. 306.00 sep 0.3 mag 13.40,13.90 Sp M7

Coord 2000	23597-4405	Discov num	WSI 140	Comp		Coord arcsec 2000	23 59 44.83 -44 04 59.9
Date first	2010	Date last	2021	Obs	10
Pa first	300	Pa last	305.6	P.A. Now (θ)	305.6°
Sep first	0.3	Sep last	0.289	Sep. Now (ρ)	0.289"
Mag pri	13.40	Mag sec	13.90	delta mag (ΔM)	0.5	Spectral class	M7 (red)
Pri motion ra	-019	Sec motion ra
Pri motion dec	+275	Sec motion dec
Notes	O (Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Phoenix

Gaia DR2

6532612963356913408

ORBITAL ELEMENTS

Period (P)	11.77y	± 0.39	Periastron (T)	2001.98y	± 0.39	Semi-major axis (a)	0.217a	± 0.004
Eccentricity (e)	0.394	± 0.007	Inclination (i)	0°		Longitude of periastron (ω)	0°
Node (Ω)	93.4°	± 2.6	Notes			Reference	Tok2019c
Equinox			Last observation	2018		Grade	4	(1=Definitive, 9=Indet.)

label	theta	rho
2000	346.8	0.207
2001	27.5	0.158
2002	94.9	0.132
2003	161.4	0.160
2004	201.2	0.208
2005	226.4	0.251
2006	245.0	0.281
2007	260.8	0.298
2008	275.4	0.302
2009	290.1	0.294
2010	306.4	0.274
2011	326.4	0.240
2012	354.4	0.195
2013	40.5	0.148
2014	112.3	0.134
2015	172.6	0.171
2016	207.9	0.219
2017	231.0	0.259
2018	248.8	0.286
2019	264.2	0.300
2020	278.7	0.302
2021	293.7	0.291
2022	310.6	0.267
2023	331.9	0.231
2024	2.8	0.184
2025	55.2	0.140
2026	128.8	0.139
2027	182.4	0.182
2028	213.9	0.229
2029	235.5	0.266
2030	252.5	0.290

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 23597-4405 WSI 140 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tok2019c	St j	Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C.	2019AJ....158...48T
Tok2019c	+orb	AJ 158, 48, 2019

DISCOVERER

idgroup	discov	author
1	WSI	Douglass, G.G., Hindsley, R.B., & Worley, C.E.
10	WSI	Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,
10	WSI	Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
13	WSI	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,
13	WSI	Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
14	WSI	Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,
14	WSI	Hennessy, G.S., Platais, I., et al.
15	WSI	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,
15	WSI	Hennessy, G.S., Rafferty, T.J., et al.
42	WSI	Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,
42	WSI	C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
52	WSI	Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,
52	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
23597-4405	WSI 140		2010	1	120	0.3	13.40	13.90			235944.83-440459.9
23597-4405	WSI 140		2014	2	162	0.2	13.40	13.90			235944.83-440459.9
23597-4405	WSI 140		2015	3	206	0.2	13.40	13.90	M7		235944.83-440459.9
23597-4405	WSI 140		2016	4	229	0.3	13.40	13.90	M7	O	235944.83-440459.9
23597-4405	WSI 140		2018	5	258	0.3	13.40	13.90	M7	O	235944.83-440459.9
23597-4405	WSI 140		2019	6	274	0.3	13.40	13.90	M7	O	235944.83-440459.9
23597-4405	WSI 140		2020	7	293	0.3	13.40	13.90	M7	O	235944.83-440459.9
23597-4405	WSI 140		2021	10	306	0.3	13.40	13.90	M7	O	235944.83-440459.9

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

WDS 23597-4405 WSI 140 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23597-4405 WSI 140 : MEASURES

No records found.

WDS 23597-4405 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 23597-4405 : ALADIN DSS IMAGE @ 23^h 59^m 44.83^s -44° 04' 59.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23597-4405 WSI 140 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		23597-4405	WSI 140		306	0.3
Show		23565-4355	CPO 100		209	16.7	37
Show		23572-4451	HU 1650		320	4.2	54
Show		23565-4317	HU 1649		277	1.2	60
Show		23568-4304	CPO 101		302	9.5	70
Show		23531-4437	COO 263		214	8.1	79
Show		23526-4430	HJ 5426		352	18.1	81
Show		23560-4251	SKF1190		147	7.7	85
Show		23501-4425	KPP1245		54	9.6	106
Show		23578-4549	HDS3401		328	0.6	107
Show		23495-4328	HJ 5422		348	6.8	118
Show		23520-4533	I 698		235	0.3	121
Show		23546-4555	B 625		58	1.4	123
Show		23541-4219	DON1054		175	1.6	124
Show		23573-4607	SKF1024		161	42.3	125
Show		23595-4153	CPO9310		141	3.8	133
Show		23467-4503	CPO 104		162	2.3	151
Show		23499-4218	CRU9058		315	115.0	152
Show		23457-4439	HJ 5418		134	8.1	154
Show		23461-4319	UC 5022		39	30.6	156
Show		23571-4126	HDS3399		343	0.4	162
Show		23446-4340	BRT1134		224	5.5	166
Show		23590-4117	CRU9059		225	40.6	168
Show		23495-4159	CPO 99		175	5.4	169
Show		23448-4515	COO 260	AB	306	4.1	175
Show		23448-4515	COO 260	AC	7	27.6	175
Show		23492-4154	HDS3382		277	16.1	175
Show		23472-4204	TDT4192		209	2.3	183
Show		23570-4101	LDS5138	AB	283	5.9	187
Show		23421-4414	DON1052		269	3.4	191
Show		23469-4150	TDT4189		211	2.6	195
Show		23542-4722	TDS1227		31	1.2	206
Show		23473-4643	CPO 639		358	7.1	206
Show		23528-4718	NSN 461		224	1.6	207
Show		23465-4135	TOK 922		240	0.7	209
Show		23493-4708	I 1608		141	1.2	214
Show		23431-4619	DAW 28	AB	76	3.6	221
Show		23431-4619	HJ 5416	AC	215	45.2	221
Show		23431-4619	I 1607	CD	172	0.5	222
Show		23533-4035	ALD 122		333	5.9	223
Show		23420-4216	HDS3367		92	1.9	223
Show		23459-4053	UC 5021		222	50.1	246
Show		23415-4135	HU 1550		194	0.7	251
Show		23467-4033	UC 5025		216	9.2	257
Show		23497-4805	HDS3384		20	0.5	262
Show		23442-4041	CRU9057	AB	262	75.1	267
Show		23442-4041	CRU9057	AC	243	77.3	267
Show		23413-4111	UC 5004		99	6.6	268
Show		23494-4004	NSN 462		70	4.2	268
Show		23442-4041	CRU9057	BC	167	25.1	268
Show		23558-4845	TDT4277		12	1.0	284

WDS 23597-4405 : COMPONENTS

	A
B	pa=314.9° sep=0.24"

23597-4405 A

Componente originario normalizzato	AB		Coord arcsec 2000	235944.83-440459.9		Mag	13.4		Spectral class	M7 (red)
PmRA	-19.00		PmDE	275.0

23597-4405 B

Componente originario normalizzato	AB		Coord arcsec 2000	235944.81-440459.7		Mag	13.9		Calc delta mag	0.5
Calc coord	yes