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21552+4938
RAO 467

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21552+4938 RAO 467

21^h 55^m 13.23^s +49° 38' 07.2" P.A. 204.00 sep 3.4 mag 13.40,18.60

Coord 2000	21552+4938	Discov num	RAO 467	Comp		Coord arcsec 2000	21 55 13.23 +49 38 07.2
Date first	2016	Date last	2016	Obs	1
Pa first	204	Pa last	203.7	P.A. Now (θ)	203.7°
Sep first	3.4	Sep last	3.424	Sep. Now (ρ)	3.424"
Mag pri	13.40	Mag sec	18.60	delta mag (ΔM)	5.2	Spectral class
Pri motion ra	-150	Sec motion ra
Pri motion dec	-194	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

WDS 21552+4938 RAO 467 : 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
21552+4938	RAO 467		2016	1	204	3.4	13.40	18.60		R	215513.23+493807.2

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

WDS 21552+4938 RAO 467 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21552+4938 RAO 467 : MEASURES

No records found.

WDS 21552+4938 : 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 21552+4938 : ALADIN DSS IMAGE @ 21^h 55^m 13.23^s +49° 38' 07.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21552+4938 RAO 467 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21552+4938	RAO 467		204	3.4
Show		21547+4916	ES 525		123	5.3	23
Show		21576+4938	HU 772		333	0.3	24
Show		21534+4921	ES 524	AB	188	20.9	25
Show		21534+4921	ES 524	BC	3	4.7	26
Show		21526+4909	COU2445		18	1.4	39
Show		21526+5013	ES 1175		211	9.9	44
Show		21515+4910	ES 9008		120	7.5	46
Show		21568+4852	ES 829		297	6.3	49
Show		21552+5030	BLL 56		257	84.4	52
Show		21597+4907	HU 774		195	0.2	54
Show		21506+4908	ES 826		129	4.0	55
Show		21573+5029	HDS3120		190	0.9	56
Show		21514+4857	ES 9007		102	6.7	56
Show		21511+5023	HU 694		192	1.6	61
Show		21539+4839	COU2321		255	0.7	61
Show		21496+4908	DAM 297		170	8.4	63
Show		21596+5025	ES 830		306	4.2	63
Show		22016+4921	ES 831	AB	140	2.7	65
Show		22016+4921	ES 831	AC	310	20.5	65
Show		22016+4921	ES 831	AD	26	13.8	65
Show		22016+4921	ES 831	AE	70	16.0	65
Show		22016+4921	ABH 156	AF	256	49.2	65
Show		22016+4921	ABH 156	AG	309	82.0	65
Show		22016+4921	ABH 156	AH	319	79.4	65
Show		22016+4921	ABH 156	AI	56	72.8	65
Show		22016+4921	ABH 156	AJ	104	59.4	65
Show		22016+4921	ABH 156	AK	98	95.9	65
Show		22016+4921	ABH 156	AL	298	44.9	65
Show		22016+4921	ES 831	AM	153	15.5	65
Show		22018+4918	BKO 906	AB	58	7.3	68
Show		22018+4918	FYM 294	AC	92	19.0	68
Show		21495+5019	TDT3180		67	1.9	69
Show		21497+4857	ES 9011		216	5.5	69
Show		21549+5046	TDT3236		232	0.5	69
Show		22011+4901	RAO 470		18	1.0	69
Show		21564+4829	TVB 14		128	13.3	71
Show		21595+5037	HJ 1710		284	12.2	72
Show		21599+4843	HJ 1712		190	11.5	73
Show		21511+5040	ES 827		242	3.1	74
Show		21554+5052	TDT3244		122	0.6	74
Show		21558+5052	COU2656		65	1.1	75
Show		21491+4852	DAM 296		240	6.9	76
Show		21531+4826	COU2319	AB	59	0.8	76
Show		21531+4826	GII 87	AC	31	6.2	76
Show		21531+4826	COU2319	AD	88	2.4	76
Show		21492+5031	STF2832	BC	335	51.5	79
Show		21492+5031	STF2832	AB	213	13.2	79
Show		21492+5031	CTT 10	AD	104	125.2	79
Show		21492+5031	STF2832	AC	321	45.8	79
Show		22005+5038	TDT3288		47	0.7	79

WDS 21552+4938 : COMPONENTS

	A
B	pa=195.9° sep=3.26"

21552+4938 A

Componente originario normalizzato	AB		Coord arcsec 2000	215513.23+493807.2		Mag	13.4		PmRA	-150.00
PmDE	-194.0

21552+4938 B

Componente originario normalizzato	AB		Coord arcsec 2000	215513.14+493804.1		Mag	18.6		Calc delta mag	5.2
Calc coord	yes