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07505+2552
RAO 221

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

07505+2552 RAO 221

07^h 50^m 30.83^s +25° 52' 21.3" P.A. 134.00 sep 0.4 mag 14.90,17.10

Coord 2000	07505+2552	Discov num	RAO 221	Comp		Coord arcsec 2000	07 50 30.83 +25 52 21.3
Date first	2016	Date last	2016	Obs	1
Pa first	134	Pa last	133.6	P.A. Now (θ)	133.6°
Sep first	0.4	Sep last	0.418	Sep. Now (ρ)	0.418"
Mag pri	14.90	Mag sec	17.10	delta mag (ΔM)	2.2	Spectral class
Pri motion ra	-044	Sec motion ra
Pri motion dec	-149	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Gemini

WDS 07505+2552 RAO 221 : 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
07505+2552	RAO 221		2016	1	134	0.4	14.90	17.10		R	075030.83+255221.3

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

WDS 07505+2552 RAO 221 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 07505+2552 RAO 221 : MEASURES

No records found.

WDS 07505+2552 : 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 07505+2552 : ALADIN DSS IMAGE @ 07^h 50^m 30.83^s +25° 52' 21.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 07505+2552 RAO 221 : 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		07505+2552	RAO 221		134	0.4
Show		07515+2604	TDS5279		67	1.0	17
Show		07498+2616	HDS1110		205	0.4	26
Show		07527+2536	SKF2374		91	3.9	34
Show		07533+2529	HJ 5472	AC	259	65.3	46
Show		07533+2529	HEI9001	AB	249	10.6	46
Show		07533+2529	HJ 5472	AD	133	19.9	46
Show		07513+2637	BUP 107	AB	310	188.3	47
Show		07513+2637	BUP 107	AC	259	189.1	47
Show		07513+2637	STJ 54	AD	352	1.4	47
Show		07476+2528	HO 36		306	0.6	47
Show		07508+2505	TDS5266		123	4.9	48
Show		07498+2639	CVR 477		193	10.7	49
Show		07533+2528	HJ 5471		144	7.0	53
Show		07545+2610	COU1111	Aa,Ab	158	0.3	57
Show		07545+2610	STF1155	AB	343	16.8	57
Show		07455+2559	HO 246	AB	228	2.6	68
Show		07455+2559	GII 154	Aa,Ab	127	0.1	68
Show		07546+2513	A 2536		307	1.0	69
Show		07470+2643	BUP 105	AB	309	49.0	71
Show		07470+2643	BUP 105	AC	188	43.3	71
Show		07470+2643	BUP 105	AD	274	800.9	71
Show		07472+2452	OCC 176		-1	0.1	76
Show		07499+2435	CLZ 39		342	96.8	78
Show		07475+2447	OCC 177	AB	-1	0.1	78
Show		07504+2435	POU2897		176	4.4	78
Show		07503+2432	STF1147		175	2.2	81
Show		07538+2444	STF1156		194	34.6	82
Show		07474+2438	CBL 237		312	35.8	86
Show		07472+2439	POU2890		8	12.2	86
Show		07512+2425	POU2899		140	3.9	89
Show		07559+2652	KPP2035		208	16.2	94
Show		07559+2449	POU2908		270	11.9	98
Show		07521+2416	POU2900		205	4.6	99
Show		07561+2442	POU2910		233	6.1	99
Show		07560+2440	STF1163		160	18.9	105
Show		07448+2443	LDS3758		86	100.8	106
Show		07547+2723	SLW 211		331	13.5	107
Show		07535+2410	POU2904		70	13.5	111
Show		07523+2404	POU2901		162	9.4	112
Show		07440+2445	POU2881		328	12.3	112
Show		07460+2419	POU2888		210	9.4	112
Show		07555+2422	A 2537		33	0.2	114
Show		07539+2737	CVR1114		109	4.0	114
Show		07550+2416	POU2906		355	3.3	114
Show		07558+2420	A 2538		309	0.7	117
Show		07524+2357	POU2902		187	9.7	118
Show		07449+2419	A 2535		265	1.4	121
Show		07468+2403	LDS3761		322	94.4	121
Show		07444+2424	STT 179		243	7.0	121
Show		07526+2355	SLW 209		22	36.7	122

WDS 07505+2552 : COMPONENTS

	A
B	pa=136.6° sep=0.40"

07505+2552 A

Componente originario normalizzato	AB		Coord arcsec 2000	075030.83+255221.3		Mag	14.9		PmRA	-44.00
PmDE	-149.0

07505+2552 B

Componente originario normalizzato	AB		Coord arcsec 2000	075030.85+255221.0		Mag	17.1		Calc delta mag	2.2
Calc coord	yes