11506+2904 LDS 4149 AB

11^h 50^m 34.32^s +29° 03' 40.8" P.A. 38.00 sep 4.5 mag 13.70,14.70

Coord 2000	11506+2904	Discov num	LDS4149	Comp	AB	Coord arcsec 2000	11 50 34.32 +29 03 40.8
Date first	1960	Date last	2016	Obs	4
Pa first	45	Pa last	37.6	P.A. Now (θ)	37.6°
Sep first	3.0	Sep last	4.465	Sep. Now (ρ)	4.465"
Mag pri	13.70	Mag sec	14.70	delta mag (ΔM)	1	Spectral class
Pri motion ra	-220	Sec motion ra	-220
Pri motion dec	+007	Sec motion dec	+007
Notes

Nature of this double is uncertain.

11506+2904 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			11 50 34 +29 03 41	RAO 578 Aa,Ab	2015	3	357	0.5	13.60	14.20	0.60
Show			11 50 34 +29 03 41	LDS 4149 AB	2016	4	38	4.5	13.70	14.70	1.00		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

WDS 11506+2904 LDS 4149 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................
RAO		Robo AO (Palomar 60" AO project or KPNO 2.1m)	......
RAO2014	Ag j	Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,	2014ApJ...791...35L
RAO2014		Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
RAO2014		ApJ 791, 35, 2014
RAO2014		(separation/magnitude difference limits estimated from their Figure 4)
RAO2015	Ag u	Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,	2015ApJ...799....4R
RAO2015	+orb	Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO2015		Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO2015		ApJ 799, 4, 2015
RAO2015		(Note: Paper includes separation/magnitude difference limits for all stars
RAO2015		observed. These limits have been added to the Interferometric Catalog even for
RAO2015		resolved pairs, to indicate restrictions on any potential additional components.)
RAO2015b	A j	Ziegler, C., Law, N.M., Baranec, C., Riddle, R.L., & Fuchs, J.T.	2015ApJ...804...30Z
RAO2015b	+Ag	ApJ 804, 30, 2015
RAO2016	Ag j	Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,	2016AJ....152...18B
RAO2016		Schonhut, J., & Crepp, J.
RAO2016		AJ 152, 18, 2016
RAO2017	Ag j	Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,	2017AJ....153...66Z
RAO2017	+A	Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
RAO2017		AJ 153, 66, 2017
RAO2017b	Ag j	Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,	2017ApJ...847...97S
RAO2017b		E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
RAO2017b		ApJ 847, 97, 2017
RAO2018	Ag j	Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. &	2018AJ....155...51H
RAO2018		Stauffer, J.
RAO2018		AJ 155, 51, 2018
RAO2018		(Note: Precise date of observation not given. Pleiades assume mean Nov observing
RAO2018		date of 2014.86. Other targets given mean date of 2014.91.)
RAO2018b	Ag j	Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,	2018AJ....155..161Z
RAO2018b		Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M.
RAO2018b		AJ 155, 161, 2018
RAO2018c	Hg j	Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,	2018AJ....156..259Z
RAO2018c		Mahadevan, S. & Pepper, J.
RAO2018c		AJ 156, 259, 2018
RAO2019	Ag j	Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,	2019ApJ...877...60B
RAO2019		M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R.
RAO2019		ApJ 877, 60, 2019
RAO2020a	Ag j	Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,	2020ApJ...883...34S
RAO2020a		R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
RAO2020a		ApJ 883, 34, 2020
RAO2020b	Ag+ j	Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,	2020AJ....159..139L
RAO2020b	+A	Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R.,
RAO2020b		Winters, J.G. & Irwin, J.M.
RAO2020b		AJ 159, 139, 2020
RAO2020c	Ag j	Laos, S., Stassun, K.G. & Mathieu, R.D.	2020ApJ...902..107L
RAO2020c		ApJ 902, 107, 2020
RAO2021	Ag j	Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,	2021AJ....162..102S
RAO2021		Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law,
RAO2021		N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z.
RAO2021		AJ 162, 102, 2021
RAO2022	Ag j	Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,	2022AJ....163..200S
RAO2022		T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H.
RAO2022		AJ 163, 200, 2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11506+2904	LDS4149	AB	2016	4	38	4.5	13.70	14.70			115034.32+290340.8

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

WDS 11506+2904 LDS 4149 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11506+2904 LDS 4149 AB : MEASURES

No records found.

WDS 11506+2904 : 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 11506+2904 : ALADIN DSS IMAGE @ 11^h 50^m 34.32^s +29° 03' 40.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11506+2904 LDS 4149 AB : 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		11506+2904	LDS4149	AB	38	4.5
Show		11506+2904	RAO 578	Aa,Ab	357	0.5
Show		11507+2902	CVR1387		226	4.9	2
Show		11506+2807	UC 2217		47	8.0	57
Show		11532+2818	AZC 72		233	12.9	58
Show		11460+2843	SKF 178		201	2.0	63
Show		11561+2906	TDS8122		110	0.5	73
Show		11509+3018	SLW 660		245	28.3	75
Show		11504+3024	SKF2381		332	1.1	81
Show		11448+2826	ES 435	AB	347	7.2	85
Show		11448+2826	SIN 66	AC	273	152.4	85
Show		11571+2855	TDS8136		310	3.8	86
Show		11571+2939	SKF2580		283	5.1	92
Show		11460+3015	LDS4143		309	34.2	93
Show		11578+2902	KPP1949		202	15.7	96
Show		11560+2757	GRV 844		331	71.0	98
Show		11575+2818	TDS8142		296	0.6	102
Show		11516+3046	CRB 91		336	23.0	104
Show		11529+3050	STF1576		241	5.3	111
Show		11588+2828	CVR 637		114	10.1	114
Show		11506+3059	CVR 628		94	8.2	116
Show		11547+3053	KPP2431		185	21.2	122
Show		11518+2703	CBL 360		212	20.6	123
Show		11437+3028	TDS8009		126	0.4	123
Show		11569+2732	CVR 635		44	18.0	125
Show		11464+3058	SLW 645		2	21.7	127
Show		11470+2701	HDS1663		192	0.1	132
Show		12007+2905	TDS8162		12	0.5	133
Show		11416+3012	SLW 631		143	21.1	136
Show		11401+2906	TDS7979		316	0.6	138
Show		11579+2724	A 561		9	2.2	139
Show		11428+3039	KPP3852		270	13.7	139
Show		11402+2832	SLE 612		329	24.6	140
Show		11406+2814	SLE 613		5	14.2	141
Show		11409+2802	CVR1376		78	3.1	142
Show		11563+3107	TDS8127		72	0.5	145
Show		11404+3003	HJ 507		29	34.2	145
Show		11399+2819	SLE 611		165	34.2	148
Show		11459+3119	SLW 641		290	93.6	149
Show		11398+2811	A 560		359	4.8	152
Show		11463+3131	COU 785		279	0.5	158
Show		11504+2626	LDS 927		294	14.0	159
Show		11506+3142	NSN 39		257	5.0	159
Show		11388+2948	HJ 505		319	7.2	162
Show		11386+2829	SLE 609		119	10.2	162
Show		11412+2719	MLB 645		152	2.2	163
Show		12028+2841	HJ 514		86	20.9	163
Show		11537+2626	HDS1677		60	0.4	164
Show		12033+2902	LDS1275	AB	4	2.4	166
Show		12033+2902	LDS1275	AC	299	34.5	166
Show		12003+2714	TDS8158		180	2.0	169

WDS 11506+2904 : COMPONENTS

	A	Ab
Ab	pa=357.4° sep=0.49"
B	pa=33.9° sep=4.26"	pa=38.3° sep=3.88"

11506+2904 A

Coord arcsec 2000

115034.32+290340.8

Mag

13.7

PmRA

-220.00

PmDE

7.0

11506+2904 Ab

Coord arcsec 2000

115034.32+290341.3

Mag

14.2

Calc delta mag

0.6

Calc coord

yes

11506+2904 B

Coord arcsec 2000	115034.50+290344.3		Mag	14.7		PmRA	-220.00		PmDE	7.0
Calc delta mag	1.1		Calc coord	yes