21157+2128 RAO 450

21^h 15^m 41.75^s +21° 28' 29.1" P.A. 14.00 sep 3.0 mag 13.40,16.30 Sp M4V

Coord 2000	21157+2128	Discov num	RAO 450	Comp		Coord arcsec 2000	21 15 41.75 +21 28 29.1
Date first	2016	Date last	2016	Obs	1
Pa first	14	Pa last	13.8	P.A. Now (θ)	13.8°
Sep first	3.0	Sep last	2.982	Sep. Now (ρ)	2.982"
Mag pri	13.40	Mag sec	16.30	delta mag (ΔM)	2.9	Spectral class	M4V (red)
Pri motion ra	+152	Sec motion ra
Pri motion dec	+080	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

WDS 21157+2128 RAO 450 : 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
21157+2128	RAO 450		2016	1	14	3.0	13.40	16.30	M4V	R	211541.75+212829.1

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

WDS 21157+2128 RAO 450 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21157+2128 RAO 450 : MEASURES

No records found.

WDS 21157+2128 : 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 21157+2128 : ALADIN DSS IMAGE @ 21^h 15^m 41.75^s +21° 28' 29.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21157+2128 RAO 450 : 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		21157+2128	RAO 450		14	3.0
Show		21162+2128	SLW1235		134	10.4	7
Show		21169+2129	TDS1122		248	1.4	18
Show		21146+2147	KPP2406		36	20.8	25
Show		21174+2135	COU 228		47	0.7	25
Show		21164+2206	AZC 111		33	9.6	40
Show		21174+2053	KUI 106		341	4.4	42
Show		21187+2118	HDS3033	Aa,Ab	319	0.0	43
Show		21187+2118	ARY 62	AB	105	88.1	43
Show		21161+2214	KPP4230	AB	328	2.0	47
Show		21187+2149	LDS4878		10	12.6	48
Show		21192+2134	TDT2900		220	1.3	49
Show		21194+2136	UC 4442		99	59.2	52
Show		21147+2034	TDT2853		221	1.7	56
Show		21133+2041	BRT2493		316	4.3	58
Show		21115+2144	COU 227		122	0.5	61
Show		21197+2155	TDT2907		91	1.0	62
Show		21138+2025	TDT2838		20	0.5	70
Show		21174+2239	UC 4429		171	55.7	75
Show		21117+2220	BRT2492	AB	338	5.0	76
Show		21117+2220	FYM 291	BC	336	15.7	76
Show		21161+2011	SLW1234		135	83.9	78
Show		21209+2050	CBL 531		327	25.5	83
Show		21187+2240	UC 4439		222	9.8	84
Show		21102+2045	RAO 25		211	3.2	89
Show		21132+2006	LDS4870		32	369.6	90
Show		21093+2140	UC 4391		144	54.8	90
Show		21105+2227	STF2769	AB	301	18.1	93
Show		21105+2227	FYM 289	AD	78	16.2	93
Show		21105+2227	SHY 793	BC	262	999.9	94
Show		21091+2146	GIC9023		166	1.1	94
Show		21091+2149	BRT2491		306	3.3	95
Show		21224+2146	GRV 457		323	77.2	96
Show		21095+2047	GRV 426		129	37.4	96
Show		21210+2233	COU 229		118	0.5	98
Show		21162+2309	TDT2874		237	0.6	101
Show		21093+2029	J 575		181	10.9	108
Show		21211+2244	AZC 112	AB	14	12.3	108
Show		21234+2139	J 2345		202	4.6	109
Show		21082+2201	UC 4386		123	33.5	109
Show		21138+1942	GWP3047		184	7.7	110
Show		21235+2125	SKF 15		262	40.2	110
Show		21158+2320	POU5296		293	16.5	112
Show		21200+1953	GRV 447		277	32.2	114
Show		21121+1946	TDT2820		107	0.7	115
Show		21082+2220	KPP4224		246	2.0	117
Show		21105+1958	STF2767		28	2.5	117
Show		21085+2025	J 574		47	3.1	120
Show		21134+2324	POU5264		155	14.9	121
Show		21139+2329	BKO 890		190	9.3	124
Show		21138+2329	BKO 889		13	7.3	124

WDS 21157+2128 : COMPONENTS

	A
B	pa=12.9° sep=2.97"

21157+2128 A

Componente originario normalizzato	AB		Coord arcsec 2000	211541.75+212829.1		Mag	13.4		Spectral class	M4V (red)
PmRA	152.00		PmDE	80.0

21157+2128 B

Componente originario normalizzato	AB		Coord arcsec 2000	211541.80+212832.0		Mag	16.3		Calc delta mag	2.9
Calc coord	yes