15400+4330 VBS 25

15^h 40^m 03.88^s +43° 29' 38.4" P.A. 155.00 sep 4.5 mag 12.10,13.10 Sp M3V

Coord 2000	15400+4330	Discov num	VBS 25	Comp		Coord arcsec 2000	15 40 03.88 +43 29 38.4
Date first	1952	Date last	2016	Obs	11
Pa first	144	Pa last	155.3	P.A. Now (θ)	155.3°
Sep first	5.3	Sep last	4.488	Sep. Now (ρ)	4.488"
Mag pri	12.10	Mag sec	13.10	delta mag (ΔM)	1	Spectral class	M3V (red)
Pri motion ra	+116	Sec motion ra	+121
Pri motion dec	-028	Sec motion dec	-038
Notes	N V P (See Notes, Proper motion indicates physical, 100-year proper motion)

rPM=0.088 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Bootes

WDS 15400+4330 VBS 25 : NOTES

discov_num	notes	refcode
VBS 25	NLTT 40867/40868. Aka LDS5842.	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	VBS	Van Biesbroeck, G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15400+4330	VBS 25		1999	3	151	4.8	12.10	13.10		DP	154003.62+432939.6
15400+4330	VBS 25		2014	6	155	4.5	12.10	13.10		NV P	154003.88+432938.4
15400+4330	VBS 25		2015	7	155	4.5	12.10	13.10		NV P	154003.88+432938.4
15400+4330	VBS 25		2016	9	155	4.5	12.10	13.10		NV P	154003.88+432938.4

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

WDS 15400+4330 VBS 25 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15400+4330 VBS 25 : MEASURES

No records found.

WDS 15400+4330 : VIRTUAL EYEPIECE

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

WDS 15400+4330 : ALADIN DSS IMAGE @ 15^h 40^m 03.88^s +43° 29' 38.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15400+4330 VBS 25 : 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		15400+4330	VBS 25		155	4.5	1
Show		15391+4352	DEA 53		295	42.1	25
Show		15377+4355	COU1589		13	0.8	37
Show		15405+4242	BVD 243		102	10.0	48
Show		15363+4300	COU1444		311	1.0	51
Show		15445+4256	GIC 135		126	12.6	59
Show		15346+4331	STF1961	AB	20	28.6	60
Show		15346+4331	STF1961	AC	326	56.1	60
Show		15439+4422	SLW1131		294	29.2	67
Show		15461+4343	HDS2219		316	1.0	67
Show		15423+4444	WIS 293		170	597.4	78
Show		15444+4223	GIC 134		294	8.3	82
Show		15323+4356	CVR1633		24	4.9	88
Show		15420+4203	COU1445		201	0.1	90
Show		15357+4213	CVR1635		171	4.9	91
Show		15462+4228	STT 301		27	4.0	92
Show		15346+4454	HJ 2788		302	46.4	103
Show		15456+4205	UC 212		254	60.8	105
Show		15498+4349	ES 1554		3	5.0	109
Show		15351+4150	ES 1553		154	2.5	115
Show		15499+4247	STF1982		299	4.8	116
Show		15355+4145	KZA 103		65	17.2	117
Show		15297+4252	JNN 278		4	0.6	119
Show		15446+4520	LDS1426		118	5.8	120
Show		15302+4235	BVD 241		251	18.0	122
Show		15498+4431	BU 621		27	0.6	123
Show		15479+4159	A 1638		225	0.3	125
Show		15333+4149	STF1956		225	0.3	126
Show		15425+4533	UC 211		95	14.6	126
Show		15282+4339	LDS4556		223	3.5	130
Show		15513+4247	CVR1650		19	4.6	130
Show		15470+4143	HDS2222		141	0.0	132
Show		15492+4502	CVR 171		311	10.4	135
Show		15384+4116	CVR 797		213	23.4	135
Show		15510+4228	BU 810		84	1.6	135
Show		15281+4257	KPP2315		211	19.5	136
Show		15277+4402	KPP3291		148	4.0	138
Show		15385+4112	KZA 107		326	29.0	139
Show		15520+4238	BAR 41	CA	45	202.0	140
Show		15520+4238	BAR 41	CD	52	66.6	140
Show		15520+4238	BAR 41	DE	136	4.3	141
Show		15277+4253	KU 108	AB	319	40.7	141
Show		15277+4253	RAO 18	BC	141	0.3	141
Show		15273+4313	LDS4555		116	62.3	141
Show		15520+4238	BAR 41	AB	151	2.7	141
Show		15372+4111	LDS4576		24	115.2	143
Show		15274+4414	ES 1552		278	6.3	143
Show		15335+4126	TDS9547		214	2.7	144
Show		15287+4215	HJ 1274		311	6.9	146
Show		15309+4145	KZA 92	AB	280	15.3	147
Show		15309+4145	KZA 92	AC	333	26.6	147

WDS 15400+4330 : COMPONENTS

	A
B	pa=161.5° sep=4.30"

15400+4330 A

Componente originario normalizzato	AB		Coord arcsec 2000	154003.88+432938.4		Mag	12.1		Spectral class	M3V (red)
PmRA	116.00		PmDE	-28.0

15400+4330 B

Componente originario normalizzato	AB		Coord arcsec 2000	154004.01+432934.3		Mag	13.1		PmRA	121.00
PmDE	-38.0		Calc delta mag	1		Calc coord	yes