12228+0151 LDS 2879 AB

12^h 22^m 43.31^s +01° 50' 08.3" P.A. 289.00 sep 67.2 mag 14.80,16.50

Coord 2000	12228+0151	Discov num	LDS2879	Comp	AB	Coord arcsec 2000	12 22 43.31 +01 50 08.3
Date first	1955	Date last	2015	Obs	10
Pa first	290	Pa last	288.5	P.A. Now (θ)	288.5°
Sep first	64.8	Sep last	67.216	Sep. Now (ρ)	67.216"
Mag pri	14.80	Mag sec	16.50	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	+096	Sec motion ra	+050
Pri motion dec	-206	Sec motion dec	-192
Notes	R (Red magnitudes)

rPM=0.212 (< 0.3, Physical double)

This double is physical.

12228+0151 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			12 22 43 +01 50 08	RAO 277 Aa,Ab	2017	1	110	0.6	14.80	15.20	0.40
Show			12 22 43 +01 50 08	LDS 2879 AB	2015	10	289	67.2	14.80	16.50	1.70		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Virgo

WDS 12228+0151 LDS 2879 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
12228+0151	LDS2879	AB	2015	10	289	67.2	14.80	16.50		R	122243.31+015008.3

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

WDS 12228+0151 LDS 2879 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12228+0151 LDS 2879 AB : MEASURES

No records found.

WDS 12228+0151 : VIRTUAL EYEPIECE

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

WDS 12228+0151 : ALADIN DSS IMAGE @ 12^h 22^m 43.31^s +01° 50' 08.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12228+0151 LDS 2879 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		12228+0151	LDS2879	AB	289	67.2
Show		12228+0151	RAO 277	Aa,Ab	110	0.6
Show		12218+0119	SHN 155		-1	0.6	34
Show		12250+0123	GRV 855		16	43.5	45
Show		12247+0225	AG 177	AB	221	7.3	47
Show		12247+0225	AG 177	AC	57	96.3	47
Show		12227+0238	BAL2389		106	2.8	48
Show		12198+0209	SHN 154		-1	0.7	48
Show		12199+0215	RAO 275		258	0.3	50
Show		12248+0111	UC 2332		122	42.7	51
Show		12228+0246	UC 171		53	40.8	57
Show		12225+0053	GRV1199		330	22.2	57
Show		12264+0234	SLW 720		74	28.3	71
Show		12179+0126	SHN 22		175	0.1	76
Show	Zaniah	12199-0040	MCA 37		328	0.1	82
Show		12214+0310	BAL2388		275	17.7	82
Show		12204+0035	RST5366		15	0.9	83
Show		12171+0143	A 2487		177	2.0	85
Show		12191+0257	STF1629		299	24.7	86
Show		12266+0045	BAL1452		57	2.6	88
Show		12223+0318	STT 247		47	14.0	88
Show		12246+0026	UC 2331		155	21.8	89
Show		12196+0309	WOR 34		214	1.1	91
Show		12234+0020	GWP1800		303	14.2	91
Show		12244+0022	SLW 718		239	9.6	92
Show		12227+0325	CBL 380		339	39.7	95
Show		12203+0319	BUP 141		13	2.3	96
Show		12289+0122	LDS2882		161	85.0	97
Show		12190+0022	GRV1076		139	10.9	97
Show		12211+0323	BAL2387		207	9.3	97
Show		12240+0015	SLW 715		342	25.7	98
Show		12213-0014	GWP1794		352	66.4	99
Show		12175+0253	UC 2309		294	29.7	101
Show		12257-0017	OCC 104		-1	0.1	104
Show		12217+0333	HU 737		56	2.6	105
Show		12203-0009	OCC 15		-1	0.1	109
Show		12169+0258	LDS 935		179	2.1	112
Show		12152+0151	BAL1884		323	4.4	113
Show		12190+0005	GRV1075		138	15.0	114
Show		12288+0300	CVR1438		217	3.6	115
Show		12268-0011	AGC 4		145	0.5	117
Show		12152+0124	CVR1414		124	3.7	117
Show		12287-0035	UC 2346		278	24.9	117
Show		12267+0008	CVR1433		213	4.5	118
Show		12290+0057	GRV1077		51	11.4	119
Show		12268+0007	SLW 722		287	144.6	120
Show		12164+0303	CVR1420		58	4.3	121
Show		12157+0051	HJ 1214	AB	337	13.0	121
Show		12157+0051	HJ 1214	AC	180	18.2	121
Show		12157+0051	ABH 77	AD	343	28.1	121
Show		12243+0349	BAL2852		89	5.2	122

WDS 12228+0151 : COMPONENTS

	A	Ab
Ab	pa=109.6° sep=0.60"
B	pa=288.5° sep=67.18"	pa=288.5° sep=67.79"

12228+0151 A

Coord arcsec 2000

122243.31+015008.3

Mag

14.8

PmRA

96.00

PmDE

-206.0

12228+0151 Ab

Coord arcsec 2000

122243.35+015008.1

Mag

15.2

Calc delta mag

0.4

Calc coord

yes

12228+0151 B

Coord arcsec 2000	122239.06+015029.6		Mag	16.5		PmRA	50.00		PmDE	-192.0
Calc delta mag	1.7		Calc coord	yes