21281+1754 RAO 456

21^h 28^m 05.48^s +17° 54' 00.2" P.A. 103.00 sep 0.1 mag 11.80,13.50 Sp M1.5V

Coord 2000	21281+1754	Discov num	RAO 456	Comp		Coord arcsec 2000	21 28 05.48 +17 54 00.2
Date first	2016	Date last	2016	Obs	1
Pa first	103	Pa last	103.4	P.A. Now (θ)	103.4°
Sep first	0.1	Sep last	0.095	Sep. Now (ρ)	0.095"
Mag pri	11.80	Mag sec	13.50	delta mag (ΔM)	1.7	Spectral class	M1.5V (red)
Pri motion ra	+082	Sec motion ra
Pri motion dec	+154	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

WDS 21281+1754 RAO 456 : 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
21281+1754	RAO 456		2016	1	103	0.1	11.80	13.50	M1.5V	R	212805.48+175400.2

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WDS 21281+1754 RAO 456 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21281+1754 RAO 456 : MEASURES

No records found.

WDS 21281+1754 : VIRTUAL EYEPIECE

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

WDS 21281+1754 : ALADIN DSS IMAGE @ 21^h 28^m 05.48^s +17° 54' 00.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21281+1754 RAO 456 : 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		21281+1754	RAO 456		103	0.1
Show		21290+1800	CVR 904		186	26.8	15
Show		21287+1810	HU 490	AB	316	0.4	19
Show		21287+1810	B 2896	AC	26	3.8	19
Show		21296+1739	TSN 198		194	0.0	27
Show		21278+1726	NSN 745		341	4.2	28
Show		21297+1719	COU 535		37	0.8	42
Show		21252+1742	BPM2372		24	99.6	44
Show		21274+1837	BRT2495		64	3.0	44
Show		21251+1740	BPM2371		299	82.6	46
Show		21248+1804	FMR 235		287	8.0	48
Show		21315+1744	BPM2387		336	115.5	50
Show		21252+1828	COU 430	AB	229	0.8	54
Show		21252+1828	ARY 70	AC	98	63.0	54
Show		21321+1740	BPM2388		300	79.1	60
Show		21322+1731	BPM2389		318	95.2	64
Show		21327+1748	GWP3071		243	18.6	67
Show		21235+1728	COU 428		137	0.9	71
Show		21290+1906	J 579		182	3.7	74
Show		21236+1717	HU 369		16	1.0	75
Show		21330+1722	CVR 248		80	114.8	78
Show		21242+1659	GWP3056		305	12.3	79
Show		21323+1848	BRT2497		187	1.8	80
Show		21234+1838	GRV 459		216	24.4	80
Show		21247+1647	TDT2949		115	0.5	84
Show		21287+1627	BPM2378		30	57.5	88
Show		21222+1725	BPM2365		338	42.6	90
Show		21301+1629	BPM2381		113	76.0	90
Show		21329+1658	RAO 459		317	0.5	90
Show		21284+1924	CVR 247		263	79.8	90
Show		21221+1825	UC 4459		183	27.4	91
Show		21344+1816	BPM2393		24	94.5	94
Show		21217+1731	BPM2364		127	119.8	95
Show		21275+1618	UC 261	BC	151	48.3	97
Show		21213+1724	BPM2362		27	81.1	102
Show		21228+1905	ARY 69		329	111.4	103
Show		21293+1611	BPM2379		89	104.6	105
Show		21266+1611	BPM2375		32	102.5	105
Show		21212+1841	J 160		290	3.2	108
Show		21282+1943	UC 4474		276	9.5	110
Show		21356+1731	BPM2398		96	82.6	110
Show		21339+1642	CVR 908		340	15.5	111
Show		21347+1654	UC 4500		226	15.6	113
Show		21237+1931	COU 429	AB	161	1.5	116
Show		21359+1723	BPM2399		230	92.5	117
Show		21228+1925	BRT2494		168	4.4	118
Show		21228+1621	GWP3054		132	58.3	120
Show		21212+1645	HJ 281	AB	334	14.1	121
Show		21339+1625	BPM2392		265	26.1	122
Show		21242+1604	KPP 493		223	4.7	124
Show		21328+1612	HEI 80		161	0.1	124

WDS 21281+1754 : COMPONENTS

	A
B	pa=104.1° sep=0.09"

21281+1754 A

Componente originario normalizzato	AB		Coord arcsec 2000	212805.48+175400.2		Mag	11.8		Spectral class	M1.5V (red)
PmRA	82.00		PmDE	154.0

21281+1754 B

Componente originario normalizzato	AB		Coord arcsec 2000	212805.49+175400.2		Mag	13.5		Calc delta mag	1.7
Calc coord	yes