20028+4513 RAO 169 AC

20^h 02^m 48.69^s +45° 13' 23.7" P.A. 238.00 sep 3.2 mag 12.90,19.00 Sp K3III

Coord 2000	20028+4513	Discov num	RAO 169	Comp	AC	Coord arcsec 2000	20 02 48.69 +45 13 23.7
Date first	2016	Date last	2016	Obs	1
Pa first	238	Pa last	238	P.A. Now (θ)	238°
Sep first	3.2	Sep last	3.23	Sep. Now (ρ)	3.23"
Mag pri	12.90	Mag sec	19.00	delta mag (ΔM)	6.1	Spectral class	K3III (yellow-orange)
Pri motion ra	+000	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes	U R (Proper motion indicates non-physical, Red magnitudes)

This double is not physical.

20028+4513 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 02 49 +45 13 24	RAO 169 AB	2016	1	296	2.5	12.90	17.80	4.90
Show			20 02 49 +45 13 24	RAO 169 AC	2016	1	238	3.2	12.90	19.00	6.10		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

WDS 20028+4513 RAO 169 AC : 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
20028+4513	RAO 169	AC	2016	1	238	3.2	12.90	19.00	K3III	U R	200248.69+451323.7

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

WDS 20028+4513 RAO 169 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20028+4513 RAO 169 AC : MEASURES

No records found.

WDS 20028+4513 : 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 20028+4513 : ALADIN DSS IMAGE @ 20^h 02^m 48.69^s +45° 13' 23.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20028+4513 RAO 169 AC : 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		20028+4513	RAO 169	AB	296	2.5	1
Show		20028+4513	RAO 169	AC	238	3.2	1
Show		20029+4518	KOI3751		86	2.6	6
Show		20029+4506	KOI2985		113	1.7	8
Show		20038+4515	KOI4664		246	3.0	11
Show		20038+4507	KOI5583		320	4.0	13
Show		20042+4505	KOI3886		116	0.5	17
Show		20042+4501	KOI1256		246	3.0	19
Show		20013+4459	KOI3653		10	2.6	22
Show		20016+4531	KOI7143		284	4.0	22
Show		20009+4502	DEA 175		15	8.7	23
Show		20013+4530	KOI3425		222	4.5	24
Show		20008+4500	DEA 468		281	40.5	24
Show		20006+4505	KOI 44	AB	124	3.4	25
Show		20006+4505	KOI 44	AC	34	4.6	25
Show		20006+4505	KOI 44	AD	131	5.0	25
Show		20050+4506	KOI1414		210	2.4	25
Show		20010+4530	KOI5619		313	3.2	26
Show		20008+4531	KOI4616		298	3.8	28
Show		20046+4452	KOI3506		188	2.4	29
Show		20003+4525	KOI5618		50	1.4	29
Show		20030+4543	KOI4910		137	2.8	30
Show		20044+4446	KOI6060		59	3.7	33
Show		20009+4446	KOI4562	AB	41	3.3	34
Show		20009+4446	KOI4562	AC	200	3.8	34
Show		19597+4523	DEA 469		47	41.6	34
Show		20023+4547	LDS6338	AB	99	11.9	35
Show		20014+4544	KOI5655	AB	49	3.4	35
Show		20014+4544	KOI5655	AC	336	3.9	35
Show		20025+4547	KOI2096		15	3.4	35
Show		20012+4444	KOI4458	AB	61	1.5	35
Show		20012+4444	KOI4458	AC	264	2.0	35
Show		20012+4444	KOI4458	AD	9	4.0	35
Show		20042+4442	KOI 917	AB	43	2.7	35
Show		20042+4442	KOI 917	AC	177	3.9	35
Show		20032+4439	KOI3518		109	3.4	35
Show		19596+4526	KOI 421	AB	214	2.4	37
Show		19596+4526	KOI 421	AC	11	3.0	37
Show		19596+4526	KOI 421	AD	130	3.8	37
Show		19596+4526	KOI 421	AE	86	4.0	37
Show		20061+4500	ES 1329		210	9.3	37
Show		19592+4516	DEA 215		180	9.3	39
Show		19597+4536	KOI7142		166	3.4	40
Show		20017+4553	KOI5661	AB	168	3.4	42
Show		20017+4553	KOI5661	AC	29	3.7	42
Show		20054+4440	KOI2181	AB	71	3.5	43
Show		20054+4440	KOI2181	AC	28	3.8	43
Show		20054+4440	KOI2181	AD	184	7.6	43
Show		20060+4443	KOI5556	AB	249	3.2	46
Show		20060+4443	KOI5556	AC	163	3.4	46
Show		19593+4543	KOI5654		151	1.7	48

WDS 20028+4513 : COMPONENTS

	A	B
B	pa=304.7° sep=1.96"
C	pa=228.4° sep=2.58"	pa=186.5° sep=2.84"

20028+4513 A

Coord arcsec 2000	200248.69+451323.7		Mag	12.9		Spectral class	K3III (yellow-orange)		PmRA	0.00
PmDE	0.0

20028+4513 B

Coord arcsec 2000

200248.54+451324.8

Mag

17.8

Calc delta mag

4.9

Calc coord

yes

20028+4513 C

Coord arcsec 2000

200248.51+451322.0

Mag

Calc delta mag

6.1

Calc coord

yes