21228+3026 RAO 453

21^h 22^m 49.03^s +30° 22' 55.8" P.A. 291.00 sep 0.3 mag 12.50,13.60

Coord 2000	21228+3026	Discov num	RAO 453	Comp		Coord arcsec 2000	21 22 49.03 +30 22 55.8
Date first	2016	Date last	2017	Obs	2
Pa first	296	Pa last	291	P.A. Now (θ)	291°
Sep first	0.2	Sep last	0.253	Sep. Now (ρ)	0.253"
Mag pri	12.50	Mag sec	13.60	delta mag (ΔM)	1.1	Spectral class
Pri motion ra	-252	Sec motion ra
Pri motion dec	-168	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

WDS 21228+3026 RAO 453 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
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
21228+3026	RAO 453		2017	2	291	0.3	12.50	13.60		R	212249.03+302255.8

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WDS 21228+3026 RAO 453 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21228+3026 RAO 453 : MEASURES

No records found.

WDS 21228+3026 : VIRTUAL EYEPIECE

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

WDS 21228+3026 : ALADIN DSS IMAGE @ 21^h 22^m 49.03^s +30° 22' 55.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21228+3026 RAO 453 : 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		21228+3026	RAO 453		291	0.3
Show		21235+3012	UC 260	AB	243	33.4	15
Show		21245+3015	A 1219	AB	312	1.5	24
Show		21212+3044	TDT2914		17	2.0	30
Show		21222+3056	ES 376		221	9.2	35
Show		21256+2957	J 3139		331	6.7	43
Show		21219+3104	CRB 141		22	28.8	44
Show		21220+3106	KPP3368		41	8.9	45
Show		21234+3115	A 1218		15	4.1	53
Show		21185+3037	FYM 538	BC	218	5.7	54
Show		21185+3037	FYM 538	AB	192	7.0	54
Show		21224+2927	COU1041		90	1.3	56
Show		21205+3107	J 3135		97	4.0	58
Show		21268+3050	A 1221		74	1.2	58
Show		21182+3035	NOV 1	XL	89	32.2	59
Show		21182+3035	NOV 1	XQ	134	29.2	59
Show		21182+3035	NOV 1	XY	206	14.1	59
Show		21182+3035	NOV 1	XZ	57	18.3	59
Show		21225+3123	KPP1063		321	8.4	60
Show		21182+3035	HO 154	AB	211	3.6	62
Show		21182+3035	POP 228	AC	139	9.0	62
Show		21182+3035	NOV 1	AD	162	21.4	62
Show		21182+3035	POP 228	AN	262	64.2	62
Show		21182+3035	NOV 1	AX	142	186.7	62
Show		21182+3035	POP 228	NK	64	6.5	63
Show		21259+2935	TDT2959		99	0.5	63
Show		21253+2928	COU 940		263	0.3	65
Show		21180+3049	COU1183		16	0.3	68
Show		21237+3131	GRV 460		185	52.6	70
Show		21252+3129	A 1220		160	1.6	73
Show		21223+3139	ES 377	AB	291	48.7	77
Show		21223+3139	ES 377	BC	211	2.2	77
Show		21223+2906	COU 532		45	0.4	77
Show		21229+3142	GRV 458		123	43.4	80
Show		21169+3001	MLB 538	AB	310	3.2	80
Show		21169+3001	DAM 227	AC	26	8.2	80
Show		21231+3144	HDS3046	AB	329	4.8	81
Show		21231+3144	DAM 229	AC	22	14.2	81
Show		21231+2902	RAO 454		9	0.4	82
Show		21289+3002	MLB 668		240	4.8	82
Show		21167+3001	MLB1091		170	10.4	83
Show		21167+2955	TDT2878		10	0.6	85
Show		21229+3149	J 2344		227	6.7	85
Show		21166+3018	J 3131	AB	253	24.6	85
Show		21166+3018	J 3131	BC	229	5.5	85
Show		21198+3138	GRV 445		278	36.2	85
Show		21230+2858	STF2792	AB	331	7.4	86
Show		21230+2858	STF2792	AC	161	22.8	86
Show		21273+2917	TDT2976		275	0.6	89
Show		21294+3049	ES 2442		251	6.7	89
Show		21291+3102	BRT 288		96	4.8	90

WDS 21228+3026 : COMPONENTS

	A
B	pa=294.0° sep=0.22"

21228+3026 A

Componente originario normalizzato	AB		Coord arcsec 2000	212249.03+302255.8		Mag	12.5		PmRA	-252.00
PmDE	-168.0

21228+3026 B

Componente originario normalizzato	AB		Coord arcsec 2000	212249.01+302255.9		Mag	13.6		Calc delta mag	1.1
Calc coord	yes