23587+4644 BAG 34

23^h 58^m 43.69^s +46° 43' 44.9" P.A. 83.00 sep 0.1 mag 9.90,11.30 Sp K7V dist. 17.54 pc (57.22 l.y.)

Coord 2000	23587+4644	Discov num	BAG 34	Comp		Coord arcsec 2000	23 58 43.69 +46 43 44.9
Date first	2004	Date last	2016	Obs	6
Pa first	74	Pa last	82.6	P.A. Now (θ)	82.6°
Sep first	0.1	Sep last	0.068	Sep. Now (ρ)	0.068"
Mag pri	9.90	Mag sec	11.30	delta mag (ΔM)	1.4	Spectral class	K7V (yellow-orange)
Pri motion ra	+669	Sec motion ra
Pri motion dec	-008	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Andromeda		HIP	118212		Tycho2	3639-00526-1		GL	Gl 913
BD	BD+45 4378		Distance	17.54		Distance ly	57.22

ORBITAL ELEMENTS

Period (P)	2.3913y	± 0.0017	Periastron (T)	58412.9d (2018.805y)	± 1	Semi-major axis (a)	116.91m	± 0.28
Eccentricity (e)	0.5142	± 0.002	Inclination (i)	114.2°	± 0.19	Longitude of periastron (ω)	306.66°	± 0.24
Node (Ω)	112.3°	± 0.23	Notes	n		Reference	MnA2019
Equinox			Last observation			Grade	2	(1=Definitive, 9=Indet.)

label	theta	rho
2000	80.5	0.068
2001	315.3	0.132
2002	197.2	0.025
2003	338.3	0.090
2004	292.7	0.125
2005	38.9	0.058
2006	307.2	0.144
2007	105.6	0.070
2008	323.4	0.116
2009	277.3	0.077
2010	358.2	0.070
2011	299.6	0.142
2012	73.4	0.065
2013	313.5	0.136
2014	154.3	0.032
2015	334.7	0.096
2016	290.6	0.118
2017	29.7	0.059
2018	305.7	0.145
2019	99.4	0.072
2020	321.2	0.121
2021	270.8	0.063
2022	352.3	0.075
2023	298.0	0.139
2024	65.6	0.062
2025	311.9	0.139
2026	132.5	0.045
2027	331.4	0.101
2028	288.2	0.110
2029	20.8	0.060
2030	304.2	0.145

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

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

WDS 23587+4644 BAG 34 : NOTES

discov_num	notes	refcode
BAG 34	is also a spectroscopic binary with a P of 873d.	Tok2019b

REFERENCES

refcode	metd	author	reference
MnA2019	C j	Mann, A.W., Dupuy, T., Kraus, A.L., Gaidos, E., Ansdell, M., Ireland, M., Rizzuto,	2019ApJ...871...63M
MnA2019	+orb	A.C., Hung, C..-L., Dittmann, J., Factor, S., Feiden, G., Martinez, R.A.,
MnA2019		Ruiz-Rodriguez, D. & Chia Thao, P.
MnA2019		ApJ 871, 63, 2019
Tok2019b	not j	Sperauskas, J., Deveilkis, V. & Tokovinin, A.	2019A&A...626A..31S
Tok2019b		A&A 626 A31, 2019

DISCOVERER

idgroup	discov	author
1	BAG	Balega, Y.Y. & Tikhonov, N.A.
24	BAG	Balega, I.I., Balega, Y.Y., Belkin, I.N., Maximov, A.F., Orlov, V.G., Pluzhnik,
24	BAG	E.A., Shkhagosheva, Z.U., & Vasyuk, V.A.
25	BAG	Balega, I.I., Balega, Yu.Yu., Falcke, H., Osterbart, R., Reinheimer, T., Scholler,
25	BAG	M., & Weigelt, G.
30	BAG	Balega, I.I., Balega, Y.Y., Maksimov, A.F., Pluzhnik, E.A., Shkhagosheva, Z.U., &
30	BAG	Vasyuk, V.A.
35	BAG	Balega, I.I., Balega, Yu.Yu., Hofmann, K.-H., Maksimov, A.F., Pluzhnik, E.A.,
35	BAG	Schertl, D., Shkhagosheva, Z.U., & Weigelt, G.
38	BAG	Balega, I.I., Balega, Y.Y., Maksimov, A.F., Pluzhnik, E.A., Schertl, D.,
38	BAG	Shkhagosheva, Z.U., & Weigelt, G.
41	BAG	Balega, I.I., Balega, Y.Y., Hofmann, K.-H., Pluzhnik, E.A., Schertl, D.,
41	BAG	Shkhagosheva, Z.U., & Weigelt, G.
44	BAG	Balega, I.I., Balega, Y.Y., Hoffmann, K.-H., Malogolovets, E., Schertl, D.,
44	BAG	Shkhagosheva, Z.U., & Weigelt, G.
46	BAG	Balega, I.I., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., Pluzhnik, E.A.,
46	BAG	& Shkhagosheva, Z.
47	BAG	Balega, Y.Y., Beuzit, J.-L., Delfosse, X., Forveille, T., Perrier, C., Mayor, M.,
47	BAG	Segransan, D., Udry, S., et al.
48	BAG	Balega, I.I., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., Rastegaev, D.A.,
48	BAG	Shkhagosheva, Z.U., & Weigelt, G.
55	BAG	Balega, Yu.Yu., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V.,
55	BAG	Rastegaev, D.A., & Romanyuk, I.I.
56	BAG	Balega, Yu.Yu., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V.,
56	BAG	Rastegaev, D.A., & Romanyuk, I.I.
57	BAG	Balega, I.I., Balega, Yu.Yu., Gasanova, L.T., Dyachenko, V.V., Maksimov, A.F.,
57	BAG	Malogolovets, E.V., Rastegaev, D.A., & Shkhagosheva, Z.U.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23587+4644	BAG 34		2004	1	74	0.1	9.90	11.30	M0		235842.94+464345.0
23587+4644	BAG 34		2016	6	83	0.1	9.90	11.30	K7V	N	235843.69+464344.9

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

WDS 23587+4644 BAG 34 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23587+4644 BAG 34 : MEASURES

No records found.

WDS 23587+4644 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 23587+4644 : ALADIN DSS IMAGE @ 23^h 58^m 43.69^s +46° 43' 44.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23587+4644 BAG 34 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		23587+4644	BAG 34		83	0.1	1
Show		23588+4647	HEI 415		51	1.1	3
Show		23570+4637	HDS3397		301	0.3	20
Show		23583+4621	TDT4295		134	1.9	24
Show		23561+4648	COU2000		201	1.3	28
Show		23581+4725	KPP 538		265	3.7	43
Show		23554+4711	A 797		22	4.2	44
Show		23573+4729	TDT4288		291	2.2	48
Show		23575+4552	LDS5140		186	63.2	54
Show		23596+4737	TDT4309		298	0.6	55
Show		23551+4601	SMA 209		19	7.9	57
Show		23573+4548	SMA 212	AB	227	9.1	59
Show		23573+4548	BVD 160	AC	69	3.5	59
Show		23532+4704	TDT4251		228	2.2	61
Show		23543+4600	TDT4261		352	0.8	64
Show		23523+4626	CLZ 96		347	56.4	70
Show		23548+4546	HJ 1917		78	13.9	71
Show		23520+4702	ES 1291		147	3.9	72
Show		23519+4708	COU2349		220	0.7	74
Show		23516+4704	ROE 58		66	4.7	77
Show		23511+4634	UC 5036		106	16.9	80
Show		23576+4804	A 799		191	2.1	82
Show		23506+4705	A 793		128	0.1	87
Show		23505+4703	A 792		268	0.7	87
Show		23519+4743	TDT4243		269	2.2	92
Show		23585+4815	COU2150		302	0.1	92
Show		23509+4730	A 794	A,BC	263	232.7	93
Show		23575+4817	CTT 5		324	34.0	94
Show		23509+4730	A 794	BC	10	0.8	97
Show		23514+4745	A 796		9	0.7	97
Show		23545+4814	ES 551	BC	314	5.4	100
Show		23545+4814	ES 551	AB	90	33.0	100
Show		23545+4814	ES 551	AD	12	30.0	100
Show		23556+4508	SMA 211		22	6.6	101
Show		23588+4454	HDS3405		315	1.7	110
Show		23579+4453	KPP1128		48	8.9	111
Show		23500+4755	TDT4226		228	0.4	115
Show		23476+4650	BU 995		245	0.8	115
Show		23592+4446	COU1650		91	0.2	117
Show		23551+4447	SMA 210		312	5.4	122
Show		23468+4640	ES 550		167	16.9	123
Show		23536+4451	TDT4257		3	1.0	126
Show		23564+4439	J 1358		168	3.2	127
Show		23530+4450	SMA 207		294	13.1	127
Show		23595+4436	ES 1356		116	2.4	128
Show		23460+4625	MCA 75	Aa,Ab	164	0.2	133
Show		23460+4625	MCA 75	Aa,Ac	275	0.4	133
Show		23460+4625	BU 1532	AB	218	24.8	133
Show		23460+4625	BU 1532	AC	16	61.9	133
Show		23460+4625	BU 1532	AD	152	186.9	133
Show		23460+4625	ARN 27	AE	318	240.6	133

WDS 23587+4644 : COMPONENTS

	A
B	pa=79.3° sep=0.05"

23587+4644 A

Componente originario normalizzato	AB	Coord arcsec 2000	235843.69+464344.9	Mag	9.9	Spectral class	K7V (yellow-orange)
PmRA	669.00	PmDE	-8.0	HIP	118212	Tycho2	3639-00526-1
BD	BD+45 4378

Tycho2

Tycho2	3639-00526-1	Pflag		RAmdeg	359.68122323	DEmdeg	46.72915891
PmRA	646.7	PmDE	-4.7	E RAmdeg	17	E DEmdeg	16
E pmRA	1.3	E pmDE	1.3	EpRAm	1988.46	EpDEm	1988.26
Num	9	Q RAmdeg	0.8	Q DEmdeg	1.5	Q pmRA	0.8
Q pmDE	1.5	BTmag	11.506	E BTmag	0.057	VTmag	9.816
E VTmag	0.023	Prox	999	TYC	T	HIP	118212
CCDM		RAdeg	359.67904861	DEdeg	46.72916861	EpRA 1990	1.69
EpDE 1990	1.64	E RAdeg	19.3	E DEdeg	18.2	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	118212	Proxy		RAhms	23 58 42.94
DEdms	+46 43 45.0	Vmag	9.57	VarFlag		R Vmag	H
RAdeg	359.679	DEdeg	46.7292	AstroRef		Plx	57.62
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	X	Source		Qual	S	M HIP
Theta		Rho		HD		BD	BD+45 4378
CD		CP		Dm number	+45 4378	VIred	1.56
SpType	M0	R SpType		Coord arcsec 2000	235842.94+464345.0

Hipparcos 2

HIP	118212	Sn	1	So	2	Nc	1
RArad	6.2775814135	DErad	0.8155779309	Plx	57.01	PmRA	668.39
PmDE	-7.98	E RArad	1.31	E DErad	1.38	E Plx	2.2
E pmRA	1.51	E pmDE	1.47	Hpmag	9.6916	E Hpmag	0.0027
SHp	0.028	VA	0	BV	1.355	E BV	0.054
VI	1.32

23587+4644 B

Componente originario normalizzato	AB		Coord arcsec 2000	235843.69+464344.9		Mag	11.3		Calc delta mag	1.4
Calc coord	yes