20231+2320 RAO 431

20^h 23^m 04.25^s +23° 20' 09.8" P.A. 281.00 sep 3.8 mag 13.70,17.30

Coord 2000	20231+2320	Discov num	RAO 431	Comp		Coord arcsec 2000	20 23 04.25 +23 20 09.8
Date first	2016	Date last	2016	Obs	1
Pa first	281	Pa last	281.3	P.A. Now (θ)	281.3°
Sep first	3.8	Sep last	3.836	Sep. Now (ρ)	3.836"
Mag pri	13.70	Mag sec	17.30	delta mag (ΔM)	3.6	Spectral class
Pri motion ra	+146	Sec motion ra
Pri motion dec	-003	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

WDS 20231+2320 RAO 431 : 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
20231+2320	RAO 431		2016	1	281	3.8	13.70	17.30		R	202304.25+232009.8

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WDS 20231+2320 RAO 431 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20231+2320 RAO 431 : MEASURES

No records found.

WDS 20231+2320 : VIRTUAL EYEPIECE

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

WDS 20231+2320 : ALADIN DSS IMAGE @ 20^h 23^m 04.25^s +23° 20' 09.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20231+2320 RAO 431 : 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		20231+2320	RAO 431		281	3.8
Show		20231+2324	BKO 441		139	5.1	5
Show		20232+2326	BKO 442	AB	1	3.4	7
Show		20232+2326	BKO 442	AC	274	4.4	7
Show		20233+2325	BKO 443	BC	157	6.7	7
Show		20233+2325	POU4428	AB	188	8.4	7
Show		20230+2328	J 3083		112	5.2	7
Show		20225+2317	POU4414		272	12.8	8
Show		20225+2323	POU4413		154	17.1	8
Show		20224+2315	POU4411		154	11.2	11
Show		20230+2308	TDT2225		336	2.4	12
Show		20231+2332	POU4426		308	9.5	12
Show		20230+2332	POU4424		81	14.2	13
Show		20229+2332	POU4422		95	11.1	13
Show		20237+2329	POU4434		131	13.1	13
Show		20222+2328	POU4407		167	10.4	14
Show		20227+2334	POU4416		172	6.1	16
Show		20224+2333	POU4412		79	13.1	16
Show		20237+2333	POU4435		317	4.9	17
Show		20219+2327	POU4402		80	12.5	17
Show		20217+2327	POU4397		31	12.3	19
Show		20217+2328	POU4396		339	15.2	20
Show		20228+2340	POU4417		209	14.1	21
Show		20240+2336	POU4444		242	6.7	22
Show		20241+2335	POU4447		35	13.0	22
Show		20244+2332	POU4458		42	9.5	22
Show		20234+2343	POU4430		293	6.7	24
Show		20246+2329	POU4467		223	13.4	24
Show		20235+2343	POU4431		228	15.8	24
Show		20218+2337	POU4401		154	17.6	25
Show		20212+2320	POU4391		252	11.4	25
Show		20217+2337	POU4398		229	18.1	25
Show		20212+2324	POU4390		127	8.3	27
Show		20225+2346	POU4415		87	9.6	27
Show		20251+2327	POU4475		198	7.6	29
Show		20238+2251	BRT2473		227	4.9	31
Show		20247+2340	POU4468		44	10.0	31
Show		20241+2349	POU4445		88	12.8	33
Show		20216+2346	STF2672		350	0.6	33
Show		20222+2352	POU4406		12	4.8	35
Show		20248+2254	BRT2839	AB	140	1.5	35
Show		20248+2254	SCA 175	AC	131	2.6	35
Show		20248+2254	SCA 175	BC	119	1.1	35
Show		20229+2355	POU4420		23	7.2	36
Show		20205+2326	POU4382		284	12.7	36
Show		20205+2329	POU4385		52	5.8	36
Show		20249+2345	POU4472		96	8.9	36
Show		20221+2247	COU 124		26	3.8	36
Show		20223+2354	POU4410		117	3.5	36
Show		20229+2357	POU4423		55	8.1	38
Show		20203+2321	POU4380		277	12.9	38

WDS 20231+2320 : COMPONENTS

	A
B	pa=282.3° sep=3.53"

20231+2320 A

Componente originario normalizzato	AB		Coord arcsec 2000	202304.25+232009.8		Mag	13.7		PmRA	146.00
PmDE	-3.0

20231+2320 B

Componente originario normalizzato	AB		Coord arcsec 2000	202304.00+232010.6		Mag	17.3		Calc delta mag	3.6
Calc coord	yes