18459+5228 RAO 398

18^h 45^m 52.25^s +52° 27' 40.6" P.A. 190.00 sep 2.7 mag 13.90,18.30 Sp sdM4.5

Coord 2000	18459+5228	Discov num	RAO 398	Comp		Coord arcsec 2000	18 45 52.25 +52 27 40.6
Date first	2012	Date last	2016	Obs	2
Pa first	254	Pa last	189.6	P.A. Now (θ)	189.6°
Sep first	3.7	Sep last	2.718	Sep. Now (ρ)	2.718"
Mag pri	13.90	Mag sec	18.30	delta mag (ΔM)	4.4	Spectral class	sdM4.5
Pri motion ra	-754	Sec motion ra
Pri motion dec	+394	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

WDS 18459+5228 RAO 398 : 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
18459+5228	RAO 398		2016	1	190	2.7	13.90	18.30	sdM4.5	R	184552.25+522740.6

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

WDS 18459+5228 RAO 398 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18459+5228 RAO 398 : MEASURES

No records found.

WDS 18459+5228 : 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 18459+5228 : ALADIN DSS IMAGE @ 18^h 45^m 52.25^s +52° 27' 40.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18459+5228 RAO 398 : 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		18459+5228	RAO 398		190	2.7
Show		18461+5212	MLR 637		102	0.8	17
Show		18448+5201	HU 755		124	0.6	30
Show		18495+5157	UC 3685		147	73.5	46
Show		18466+5142	HU 756		263	1.0	47
Show		18512+5210	BEM 35		156	17.2	52
Show		18414+5150	SLE 239		98	13.2	57
Show		18516+5259	TRN 3	AB	101	1.1	61
Show		18516+5259	LEP 90	AC	327	206.5	61
Show		18389+5221	STF2368	AB	321	1.9	65
Show		18389+5221	STF2368	AC	125	36.6	65
Show		18387+5243	A 1379		211	2.1	68
Show		18456+5119	KPP4119	AB	24	18.5	69
Show		18387+5300	SLE 232		219	14.6	73
Show		18526+5140	TDT1102		95	2.0	79
Show		18525+5319	KPP4125		267	1.7	80
Show		18527+5135	COU2517		109	0.9	83
Show		18515+5124	SMR 76		315	5.0	83
Show		18417+5108	HU 754		93	1.3	89
Show		18471+5356	A 1382		226	4.6	89
Show		18521+5120	STF2416	AB	157	20.3	90
Show		18521+5120	STF2416	AC	39	122.5	90
Show		18517+5116	ES 788		317	3.3	90
Show		18558+5240	ES 650	AB	329	4.6	92
Show		18558+5240	ES 650	AC	197	26.7	92
Show		18399+5106	ES 787		38	8.3	99
Show		18372+5122	SLE 227		228	5.7	104
Show		18344+5240	BEM 34		26	10.5	106
Show		18496+5048	UC 3686		24	48.1	106
Show		18383+5353	A 1378	AB	119	0.4	110
Show		18383+5353	A 1378	AB,C	273	14.1	110
Show		18339+5221	A 1377	AB	134	0.2	110
Show		18339+5221	STF2348	AB,C	271	25.7	110
Show		18339+5221	SLE 216	AB,D	338	93.7	110
Show		18339+5221	SLE 216	AB,E	232	109.1	110
Show		18345+5147	HDS2634		351	0.1	113
Show		18571+5143	SHY 749		208	999.9	113
Show		18402+5048	COU2515		276	0.3	114
Show		18586+5210	MLR 638		132	0.3	118
Show		18339+5144	ZUC 16		47	17.0	119
Show		18588+5307	BEM 36		337	11.8	122
Show		18576+5331	LDS4802	BC	162	41.7	124
Show		18576+5331	LDS4802	AB	198	2.3	124
Show		18576+5331	LDS4802	AC	163	42.7	124
Show		18323+5149	SLE 205		59	9.7	131
Show		18541+5417	ES 976		278	5.0	132
Show		19002+5207	ES 651		138	5.1	133
Show		18443+5443	UC 3659		178	8.1	137
Show		18583+5114	KPP 430		144	4.7	137
Show		18560+5414	TDT1133		262	0.9	140
Show		18314+5144	SLE 194	AB	213	7.8	141

WDS 18459+5228 : COMPONENTS

	A
B	pa=185.9° sep=2.69"

18459+5228 A

Componente originario normalizzato	AB		Coord arcsec 2000	184552.25+522740.6		Mag	13.9		Spectral class	sdM4.5
PmRA	-754.00		PmDE	394.0

18459+5228 B

Componente originario normalizzato	AB		Coord arcsec 2000	184552.22+522737.9		Mag	18.3		Calc delta mag	4.4
Calc coord	yes