18582+1722 HO 91 AB (FF Aql)

Coord 2000	18582+1722		Discov num	HO   91		Comp	AB		Coord arcsec 2000	18 58 14.75 +17 21 39.4
Date first	1886		Date last	2015		Obs	16
Pa first	133		Pa last	146.2		P.A. Now (θ)	146.2°
Sep first	6.3		Sep last	6.976		Sep. Now (ρ)	6.976"
Mag pri	5.44		Mag sec	10.12		delta mag (ΔM)	4.68		Spectral class	F8II (yellow-white)
Pri motion ra	-002		Sec motion ra
Pri motion dec	-009		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		104296	18 58 15 +17 21 39	CIA 14 Aa1,2	2012	1	352	0.0	4.20	4.50	0.30	Y
Show		104296	18 58 15 +17 21 39	CHR 82 Aa,Ab	1990	3	157	0.2	5.44
Show	FF Aql	104296	18 58 15 +17 21 39	HO 91 AB	2015	16	146	7.0	5.44	10.12	4.68		<===
Show		104296	18 58 15 +17 21 39	KRV 25 AC	2015	1	79	96.0	5.70	20.50	14.80

Quintuple system
3 estimated visually detectable stars in this system

Var name	FF Aql		Constellation	Aquila		SAO	104296		HIP	93124
Tycho2	1589-02551-1		Gaia DR2	4514145288240593408		HD	176155		HR	7165
GC	26052		ADS	11884		BD	BD+17 3799		Distance	473.93
Distance ly	1545.96

discov_num	notes	refcode
CHR 82	Aa,Ab is the Cepheid FF Aql. The system is also a long-spectroscopic
	binary, now resolved by speckle.

refcode	metd	author	reference
CHR		Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR		(see papers by Hartkopf, Mason, McAlister, etc.)
CHR9999	Sc j	McAlister, H.A., Hartkopf, W.I., et al.	...................
CHR9999		Unpublished, manuscript or reference not found.
CIA		Center for High Angular Resolution Astronomy (CHARA Interferometric Array)
CIA2005	not j	McAlister, H.A., ten Brummelaar, T.A., Gies, D.R., Huang, W., Bagnuolo, Jr., W.G.,	2005ApJ...628..439M
CIA2005		Shure, M.A., Sturmann, J., Sturmann, L., Turner, N.H., Taylor, S.F., Berger, D.H.,	.
CIA2005		Baines, E.K., Grundstrom, E. & Ogden, C.	.
CIA2005		ApJ 628, 439, 2005	.
CIA2006	not j	Berger, D.H., Gies, D.R., McAlister, H.A., ten Brummelaar, T.A., Henry, T.J.,	2006ApJ...644..475B
CIA2006		Sturmann, J., Sturmann, L., Turner, N.H., Ridgway, S.T., Aufdenberg, J.P. &	.
CIA2006		Merand, A.	.
CIA2006		ApJ 644, 475, 2006
CIA2007	not j	Di Holco, E., Absil, O., Augereau, J.-C., Merand, A., Coude du Foresto, V.,	2007A&A...475..243D
CIA2007		Thevenin, F., Defrere, D., Kervella, P., ten Brummelaar, T.A., McAlister, H.A.,	.
CIA2007		Ridgway, S.T., Sturmann, J., Sturmann, L. & Turner, N.H.	.
CIA2007		A&A 475, 243, 2007	.
CIA2008	Kc j	Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J.	2008ApJ...682..577B
CIA2008		Sturmann, L., & Ridgway, S.T.
CIA2008		ApJ 682, 577, 2008
CIA2008b	Kc j	Zhao, M., Gies, D., Monnier, J.D., Thureau, N., Pedretti, E., Baron, F.,	2008ApJ...684L..95Z
CIA2008b	+orb	Merand, A., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Turner, N.,
CIA2008b		Sturmann, J., Sturmann, L., Farrington, C., & Goldfinger, P.J.
CIA2008b		ApJ 684, L95, 2008
CIA2008c	not j	Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J.,	2008ApJ...680..728B
CIA2008c		Sturmann, L., Goldfinger, P.J. & Ridgway, S.T.	.
CIA2008c		ApJ 680, 728, 2008	.
CIA2008d	not j	Boyajian, T.S., McAlister, H.A., Baines, E.K., Gies, D.R., Henry, T., Jao, W.-C.,	2008ApJ...683..424B
CIA2008d		O'Brien, D., Raghavan, D., Touhami, Y., ten Brummelaar, T.A., Farrington, C.,	.
CIA2008d		Goldfinger, P.J., Sturmann, L., Sturmann, J., Turner, N.H. & Ridgway, S.	.
CIA2008d		ApJ 683, 424, 2008	.
CIA2008e	not j	Kervella, P., Merand, A., Pichon, B., Thevenin, F., Heiter, U., Bigot, L.,	2008A&A...488..667K
CIA2008e		ten Brummelaar, T.A., McAlister, H.A., Ridgway, S.T., Turner, N., Sturmann, J.,	.
CIA2008e		Sturmann, L., Goldfinger, P.J. & Farrington, C.	.
CIA2008e		A&A 488, 667, 2008	.
CIA2009a	not j	Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Sturmann, J., Sturmann, L.,	2009ApJ...701..154B
CIA2009a		Turner, N.H. & Ridgway, S.T.	.
CIA2009a		ApJ 701, 154, 2009	.
CIA2009b	not j	Boyajian, T.S., McAlister, H.A., Cantrell, J.R., Gies, D.R., ten Brummelaar, T.A.,	2009ApJ...691.1243B
CIA2009b		Farrington, C., Goldfinger, P.J., Sturmann, L., Sturmann, J., Turner, N.H. &	.
CIA2009b		Ridgway, S.	.
CIA2009b		ApJ 691, 1243, 2009	.
CIA2010	Kf j	Farrington, C.D., ten Brummelaar, T.A., Mason, B.D., Hartkopf, W.I., McAlister,	2010AJ....139.2308F
CIA2010	+orb	H.A., Raghavan, D., Turner, N.H., Sturmann, L., Sturmann, J., & Ridgway, S.T.
CIA2010		AJ 139, 2308, 2010
CIA2010b	Kc j	Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J.	2010AJ....140..167B
CIA2010b		Sturmann, L., Goldfinger, P.J., Farrington, C.D., & Ridgway, S.T.
CIA2010b		AJ 140, 167, 2010
CIA2010c	not j	Baines, E.K., Dollinger, M.P., Cusano, F., Guenther, E.W., Hatzes, A.P.,	2010ApJ...710.1365B
CIA2010c		McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J., Sturmann, L.,	.
CIA2010c		Goldfinger, P.J., Farrington, C.D. & Ridgway, S.T.	.
CIA2010c		ApJ 710, 1365, 2010	.
CIA2011a	Kf -	Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J.	2011ApJ...731..132B
CIA2011a		Sturmann, L., Goldfinger, P.J., Farrington, C.D., & Ridgway, S.T.
CIA2011a		ApJ 731, 132, 2011
CIA2011b	Kf j	ten Brummelaar, T.A., O'Brien, D.P., Mason, B.D., Farrington, C.D.,	2011AJ....142...21T
CIA2011b	+Xh	Fullerton, A.W., Gies, D.R., Grundstrom, E.D., Hartkopf, W.I., et al.
CIA2011b	+orb	AJ 142, 21, 2011
CIA2011c	Kf -	O'Brien, D.P., McAlister, H.A., Raghavan, D., Boyajian, T.S.,	2011ApJ...728..111O
CIA2011c	+orb	ten Brummelaar, T.A., Sturmann, J., Sturmann, L., Turner, N.H., & Ridgway, S.
CIA2011c		ApJ 728, 111, 2011
CIA2011d	orb j	Monnier, J.D., Zhao, M., Pedretti, E., Millan-Gabet, R., Berger, J.-P., Traub, W.,	2011ApJ...742L...1M
CIA2011d	+Kc	Schloerb, F.P., ten Brummelaar, T., McAlister, H., Ridgway, S., Sturmann, L.,
CIA2011d	+K	Sturmann, J., et al.
CIA2011d		ApJ 742, L1, 2011 (see also IOT2011)
CIA2012a	Kf j	Raghavan, D., Farrington, C.D., ten Brummelaar, T.A., McAlister, H.A.,	2012ApJ...745...24R
CIA2012a		Ridgway, S.T., Sturmann, L., Sturmann, J., & Turner, N.H.
CIA2012a		ApJ 745, 24, 2012
CIA2012b	Kc j	Baron, F., Monnier, J., Pedretti, E., Zhao, M., Schaefer, G., Parks, R., Che, X.,	2012ApJ...752...20B
CIA2012b		Thureau, N., ten Brummelaar, T.A., McAlister, H.A., Ridgway, S.T., Farrington, C.,
CIA2012b		Sturmann, J., Sturmann, L., & Turner, N.
CIA2012b		ApJ 752, 20, 2012
CIA2012c	Kc j	Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti,	2012ApJ...757...29C
CIA2012c	+orb	E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L.,
CIA2012c		& Turner, N.
CIA2012c		ApJ 757, 29, 2012 (see also NOI2012)
CIA2012d	not j	Baines, E.K., White, R.J., Huber, D., Jones, J., Boyajian, T., McAlister, H.A.,	2012ApJ...761...57B
CIA2012d		ten Brummelaar, T.A., Turner, N.H., Sturmann, J., Sturmann, L., Goldfinger, P.J.,	.
CIA2012d		Farrington, C.D., Riedel, A.R., Ireland, M., von Braun, K. & Ridgway, S.T.	.
CIA2012d		ApJ 761, 57, 2012	.
CIA2012e	not j	Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A.,	2012ApJ...746..101B
CIA2012e		von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R.,	.
CIA2012e		Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami,	.
CIA2012e		Y., Turner, N.H. & White, R.	.
CIA2012e		ApJ 746, 101, 2012	.
CIA2012f	not j	Boyajian, T.S., von Braun, K., van Belle, G., McAlister, H.A., ten Brummelaar,	2012ApJ...757..112B
CIA2012f		T.A., Kane, S.R., Muirhead, P.S., Jones, J., White, R., Schaefer, G., Ciardi, D.,	.
CIA2012f		Henry, T., Lopez-Morales, M., Ridgway, S., Gies, D., Jao, W.-C., Rojas-Ayala, B.,	.
CIA2012f		Parks, J.R., Sturmann, L., Sturmann, J., Turner, N.H., Farrington, C., Goldfinger,	.
CIA2012f		P.J. & Berger, D.H.
CIA2012f		ApJ 757, 112, 2012	.
CIA2013a	Kc j	Gallenne, A., Monnier, J., Merand, A., Kervella, P., Kraus, S., Schaefer, G.H.,	2013A&A...552A..21G
CIA2013a		Gieren, W., Pietrzynski, G., Szabados, L., Che, X., Baron, F., Pedretti,E., et al.
CIA2013a		A&A 552, A21, 2013
CIA2013b	Kc -	Absil, O., Defrere, D., Coude du Foresto, V., Di Folco, E., Merand, A., Augereau,	2013A&A...555A.104A
CIA2013b	+Am	J.-C., Ertel, S., Hanot, C., Kervella, P., Mollier, B., Scott, N., Che, X. et al.
CIA2013b		A&A 555, A104, 2013
CIA2013c	not j	Boyajian, T.S., von Braun, K., van Belle, G., Farrington, C., Schaefer, G., Jones,	2013ApJ...771...40B
CIA2013c		J., White, R., McAlister, H.A., ten Brummelaar, T.A., Ridgway, S., Gies, D.R.,	.
CIA2013c		Sturmann, L., Sturmann, J., Turner, N.H., Goldfinger, P.J. & Vargas, N.	.
CIA2013c		ApJ 771, 40, 2013	.
CIA2014a	Kf j	Farrington, C.D., ten Brummelaar, T.A., Mason, B.D., Hartkopf, W.I., Mourard, D.,	2014AJ....148...48F
CIA2014a	+Kc	Moravveji, E., McAlister, H.A., Turner, N.H., Sturmann, L., & Sturmann, J.
CIA2014a	+orb	AJ 148, 48, 2014
CIA2014b	not j	von Braun, K., Boyajian, T.S., van Belle, G.T., Kane, S.R., Jones, J., Farrington,	2016MNRAS.438.2413B
CIA2014b		C., Schaefer, G., Vargas, N., Scott, N., ten Brummelaar, T.A., Kephart, M., Gies,	.
CIA2014b		D.R., Ciardi, D.R., Lopez-Morales, M., Mazingue, C., McAlister, H.A., Ridgway, S.,	.
CIA2014b		Goldfinger, P.J., Turner, N.H. & Sturmann, L.	.
CIA2014b		MNRAS 438, 2413, 2014	.
CIA2015a	Kf j	Mourard, D., Monnier, J., Meilland, A., Gies, D., Millour, F., Benisty, M.,	2015A&A...577A..51M
CIA2015a	+orb	Che, X., Grundstrom, E.D., Ligi, R., Schaefer, G., Baron, F., Kraus, S.,
CIA2015a	+Kc	Zhao, M., Pedretti, E., Berio, P., Clausse, J.M., Nardetto, N., Perraut, K.,
CIA2015a		Spang, A., Stee, P., Tallon-Bose, I., McAlister, H., ten Brummelaar, T.,
CIA2015a		Ridgway, S.T., Sturmann, J., Sturmann, L., Turner, N. & Farrington, C.
CIA2015a		A&A 577, A51, 2015
CIA2015b	Kc j	Roettenbacher, R.M., Monnier, J., Henry, G.W., Fekel, F.C., Williamson, M.H.,	2015ApJ...807...23R
CIA2015b		Pourbaix, D., Latham, D.W., Latham, C.A., Torres, G., Baron, F., Che, X.,
CIA2015b		Kraus, S., et al.
CIA2015b		ApJ 807, 23, 2015
CIA2015c	Kc j	Roettenbacher, R.M., Monnier, J., Fekel, F.C., Henry, G.W., Korhonen, H.,	2015ApJ...809..159R
CIA2015c		Latham, D.W., Muterspaugh, M.W., Williamson, M.H., Baron, F.,
CIA2015c		ten Brummelaar, T.A., Che, X., Harmon, R.O., et al.
CIA2015c		ApJ 809, 159, 2015
CIA2015d	not j	Boyajian, T., von Braun, K., Feiden, G.A., Huber, D., Basu, S., Demarque, P.,	2015MNRAS.447..846B
CIA2015d		Fischer, D.A., Schaefer, G., Mann, A.W., White, T.T., Maestro, V., Brewer, J.,	.
CIA2015d		Lamell, C.B., Spada, F., Lopez-Morales, M., Ireland, M., Farrington, C., van Belle,	.
CIA2015d		G.T., Kane, S.R., Jones, J., ten Brummelaar, T.A., Ciardi, D.R., McAlister, H.A.,	.
CIA2015d		Ridgway, S., Goldfinger, P.J., Turner, N.H. & Sturmann, L.	.
CIA2015d		MNRAS 447, 846, 2015	.
CIA2016a	Kc -	Gallenne, A., Merand, A., Kervella, P., Monnier, J., Schaefer, G.H.,	2016MNRAS.461.1451G
CIA2016a		Roettenbacher, R.M., Gieren, W., Pietrzynski, G., McAlister, H.A.,
CIA2016a		ten Brummelaar, T.A., Sturmann, J., Sturmann, L., Turner, N.H., & Anderson, R.I.
CIA2016a		MNRAS 461, 1451, 2016
CIA2016b	Kc j	Richardson, N.D., Shenar, T., Roy-Loubier, O., Schaefer, G., Moffat, A.F.J.,	2016MNRAS.461.4115R
CIA2016b		St-Louis, N., Gies, D.R., Farrington, C., Hill, G.M., Williams, P.M.,
CIA2016b		Gordon, K., Pablo, H., & Ramiaramanantsoa, T.
CIA2016b		MNRAS 461, 4115, 2016
CIA2016c	Kc j	Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D.,	2016AJ....152..213S
CIA2016c	+orb	Walter, F.M., Turner, N.H., Baron, F., ten Brummelaar, T., Che, X.,
CIA2016c		Farrington, C.D., Kraus, S., Sturmann, J., & Sturmann, L.
CIA2016c		AJ 152, 213, 2016 (see also NOI2016b)
CIA2018a	Kc j	Gardner, T., Monnier, J.D., Fekel, F.C., Williamson, M., Duncan, D.K., White, T.R.,	2018ApJ...855....1G
CIA2018a	+orb	Ireland, M., Adams, F.C., Barman, T., Baron, F., ten Brummelaar, T., Che, X.,
CIA2018a		Huber, D., Kraus, S., Roettenbacher, R.M., Schaefer, G., Sturmann, J., Sturmann, L.,
CIA2018a		Swihart, S.J. & Zhao, M.
CIA2018a		ApJ 855, 1, 2018
CIA2018b	not j	Schaefer, G.H., White, R.J., Baines, E.K., Boyajian, T.S., ten Brummelaar, T.A.,	2018ApJ...858...71S
CIA2018b		Farrington, C.D., Sturmann, J., Sturmann, L. & Turner, N.H.
CIA2018b		ApJ 858, 71, 2018
CIA2018c	not j	White, T.R., Huber, D., Mann, A.W., Casagrande, L., Grunblatt, S.K., Justesen,	2018MNRAS.477.4403W
CIA2018c		A.B., Silva Aguirre, C., Bedding, T.R., Ireland, M.J., Schaefer, G.H. & Tuthill,
CIA2018c		P.G.
CIA2018c		MNRAS 477, 4403, 2018
CIA2018d	Kf j	Farrington, C.D., Fekel, F.C., Schaefer, G.H. & ten Brummelaar, T.A.	2018AJ....156..144F
CIA2018d	+Kc	AJ 148, 48, 2014
CIA2018d	+orb
CIA2018d	+not
CIA2018e	not j	Gordon, K.D., Gies, D.R., Schaefer, G.H., Huber, D., Ireland, M. & Hillier, D.J.	2018ApJ...869...37G
CIA2018e		ApJ 869, 37, 2018
CIA2019a	not j	Gordon, K.D., Gies, D.R., Schaefer, G.H., Huber, D. & Ireland, M.	2019ApJ...873...91G
CIA2019a		ApJ 869, 37, 2018
CIA2019b	Kc j	Lester, K.V., Gies, D.R., Schaefer, G.H., Farrington, C.D., Monnier, J.D.,	2019AJ....157..140L
CIA2019b	+orb	ten Brummelaar, T., Sturmann, J. & Vargas, N.
CIA2019b	+not	AJ 157, 140, 2019
CIA2019c	Kc j	Lester, K.V., Gies, D.R., Schaefer, G.H., Farrington, C.D., Guo, Z., Matson, R.A.,	2019AJ....158..218L
CIA2019c	+orb	Monnier, J.D., ten Brummelaar, T., Sturmann, J., Sturmann, L., Vargas, N. & Weiss,
CIA2019c	+not	S.A.
CIA2019c		AJ 158, 218, 2019
CIA2020a	Kc j	Lester, K.V., Fekel, F.C., Muterspaugh, M., Gies, D.R., Schaefer, G.H., Farrington,	2020AJ....160...58L
CIA2020a	+Kp	C.D., Guo, Z., Matson, R.A., Monnier, J.D., ten Brummelaar, T., Sturmann, J. &
CIA2020a	+orb	Weiss, S.A.
CIA2020a	+not	AJ 160, 58, 2020
CIA2021a	Kc j	Thomas, J.D., Richardson, N.D., Eldridge, J.J., Schaefer, G., Monnier, J.D.,	2021MNRAS.504.5221T
CIA2021a	+orb	Sana, H., Moffat, A.F.J., Williams, P., Corcoran, M.F., Stevens, I.R., Weigelt, G.,
CIA2021a	+not	Zainol, F.D., Anugu, N., Le Bouquin, J.-B., ten Brumelaar, T.A., Campos, F., et al.
CIA2021a		MNRAS 504, 5221, 2021
CIA2021b	Kc j	Klement, R., Hadrava, P., Rivinius, T., Baade, D., Cabezas, M., Heida, M.,	2021ApJ...916...24K
CIA2021b	+orb	Schaefer, G.H., Gardner, T., Gies, D.R., Anugu, N., Lanthermann, C., Davies, C.L.,
CIA2021b	+not	Anderson, M.D., Monnier, J.D., Ennis, J., Labdon, A., Setterholm, B.R., Kraus, S.,
CIA2021b		ten Brummelaar, T.A. & Le Bouquin, J.-B.
CIA2021b		ApJ 916, 24, 2021
CIA2021c	Kc j	Gardner, T., Monnier, J.D., Fekel, F.C., Williamson, M., Baron, F., Hinkley, S.,	2021ApJ..921....41G
CIA2021c	+A	Ireland, M., Kraus, A.L., Kraus, S., Roettenbacher, R.M., Schaefer, G., Sturmann,
CIA2021c	+orb	J., Sturmann, L. & ten Brummelaar, T.
CIA2021c		ApJ 921, 41, 2021
CIA2021d	Kc j	Gardner, T., Monnier, J.D., Fekel, F.C., Schaefer, G., Johnson, K.J.C., Le Bouquin,	2021AJ...161....40G
CIA2021d		J.-B., Kraus, S., Anugu, N., Setterholm, B.R., Labdon, A., Davies, C.L.,
CIA2021d		Lanthermann, C., Ennis, J., Ireland, M., Kratter, K.M., ten Brummelaar, T.,
CIA2021d		Sturmann, J., Sturmann, L., Farrington, C., Gies, D.R., Klement, R. & Adams, F.C.
CIA2021d		AJ 161, 40, 2021
CIA2021e	Kc j	Richardson, N.D., Lee, L., Schaefer, G., Shenar, T., Sander, A.A.C., Hill, G.M.,	2021ApJL.908.....3R
CIA2021e		Fullard, A.G., Monnier, J.D., Anugu, N., Davies, ClL., Gardner, T.,
CIA2021e		Lanthermann, C., Kraus, S. & Setterholm, B.R.
CIA2021e		ApJL 908, 3, 2021
CIA2022a	Kc j	Klement, R., Schaefer, G.H., Gies, D.R., Wang, L., Baade, D., Rivinius, T.,	2022ApJ..926...213K
CIA2022a		Gallenne, A., Carciofi, A.C., Monnier, J.D., Merand, A., Anugu, N., Kraus, S.,
CIA2022a		Davies, C.L., Lanthermann, C., Gardner, T., Wysocki, P., Ennis, J., Labdon, A.,
CIA2022a		Setterholm, B.R. & Le Bouquin, J.-B.
CIA2022a		ApJ 926, 213, 2022
CIA2022b	Kc+ j	Schaefer, G., Anugu, N., ten Brummelaar, T., Farrington, C., Gies, D., Jones, J.,	2022AAS...24030507S
CIA2022b	+orb	AAS #240, 350.07, 2022
CIA2022c	Kc+ j	Morales, L.M., Sandquist, E.L., Schaefer, G.H., Farrington, C.D., Klement, R.,	2022AJ...164....34M
CIA2022c	+orb	Bedin, L.R., Libralato, M., Malavolta, L., Nardiello, D., Orosz, J.A., Monnier,
CIA2022c		J.D., Kraus, S., Le Bouquin, J.-B., Anugu, N., ten Brummelaar, T., Davies, C.L.,
CIA2022c		Ennis, J., Gardner, T. & Lanthermann, C.
CIA2022c		AJ 164, 34, 2022
CIA2022d	Kc+ j	Torres, G., Schaefer, G.H., Monnier, J.D., Anugu, N., Davies, C.L., Ennis, J.,	2022ApJ..941.....8T
CIA2022d	+orb	Farrington, C.D., Gardner, T., Klement, R., Kraus, S., Labdon, A., Lanthermann, C.,
CIA2022d		Le Bouquin, J.-B., Setterholm, B.R. & ten Brummelaar, T.
CIA2022d		ApJ 941, 8, 2022
CIA2022e	Kc+ j	Lester, K.V., Schaefer, G.H., Fekel, F.C., Gies, D.R., Henry, T.J., Jao, W.-C.,	2022AJ...164...228L
CIA2022e	+orb	Paredes, L.A., Hubbard-James, H.-S., Farrington, C.D., Gordon, K.D., Chojnowski,
CIA2022e		S.D., Monnier, J.D., Kraus, S., Le Bouquin, J.-B., Anugu, N., ten Brummelaar, T.,
CIA2022e		Davies, C.L., Gardner, T., Labdon, A., Lanthermann, C. & Setterholm, B.R.
CIA2022e		AJ 164, 228, 2022
CIA2022f	Kc	Gardner, T., Monnier, J.D., Fekel, F.C., Le Bouquin, J.-B., Scovera, A., Schaefer,	2022AJ...164...184G
CIA2022f	+Kv	G., Kraus, S., Adams, F.C., Anugu, N., Berger, J.-P., ten Brummelaar, T., Davies,
CIA2022f		C.L., Ennis, J., Gies, D.R., Johnson, K.J.C., Kervalla, P., Kratter, K.M., Labdon,
CIA2022f		A., Lanthermann, C., Sahlmann, J. & Setterholm, B.R.
CIA2022f		AJ 164, 184, 2022
CIA2022g	Kc j	Klement, R., Baade, D., Rivinius, T., Gies, D.R., Wang, L., Labadie-Bartz, J.,	2022ApJ..940....86K
CIA2022g		dos Santos, P.T., Monnier, J.D., Carciofi, A.C., Merand, A., Anugu, N., Schaefer,
CIA2022g		G.H., Le Bouquin, J.-B., Davies, C.L., Ennis, J., Gardner, T., Kraus, S.,
CIA2022g		Setterholm, B.R. & Labdon, A.
CIA2022g		ApJ 940, 86, 2022
CIA2022i	Kc j	De Furio, M., Gardner, T., Monnier, J., Meyer, M.R., Kratter, K., Schaefer, G.,	2022ApJ..941...118D
CIA2022i		Anugu, N., Davies, C.L., Kraus, S., Lanthermann, C., Le Bouquin, J.-B. & Ennis, J.
CIA2022i		ApJ 941, 118, 2022
CIA2023a	Kc -	Lanthermann, C., Le Bouquin, J.-B., Sana, H., Merand, A., Monnier, J.D., Perrault,	2023A&A...672A...5L
CIA2023a		K., Frost, A.J., Mahy, L., Gosset, E., De Becker, M., Kraus, S., Aruga, N. et al.
CIA2023a		A&A 672, A5, 2023
CIA2023b	Kc+ -	Lam, R., Sandquist, E.L., Schaefer, G.H., Farrington, C.D., Monnier, J.D., Anugu,	2023AJ....166...29L
CIA2023b	+orb	N., Lanthermann, C., Klement, R., Ennis, J., Setterholm, B.R., Gardner, T., Kraus,
CIA2023b		S., Davies, C.L. & Orosz, J.A.
CIA2023b		AJ 166, 29, 2023
Ho_1883	Ma j	Hough, G.W.	1883MNRAS..43..371H
Ho_1883		MNRAS 43, 371, 1883 (data also in Ho_1890)	1890AN....125....1H
Ho_1884	Ma j	Hough, G.W.	1884MNRAS..44..365H
Ho_1884		MNRAS 44, 365, 1884 (data also in Ho_1890)	1890AN....125....1H
Ho_1885	Ma j	Hough, G.W.	1885MNRAS..45..417H
Ho_1885		MNRAS 45, 417, 1885 (data also in Ho_1890)	1890AN....125....1H
Ho_1886	Ma j	Hough, G.W.	1886MNRAS..46..393H
Ho_1886		MNRAS 46, 393, 1886 (data also in Ho_1890)	1890AN....125....1H
Ho_1887	Ma j	Hough, G.W.	1887AN....116..273H
Ho_1887		AN 116, 273, 1887
Ho_1890	Ma j	Hough, G.W.	1890AN....125....1H
Ho_1890		AN 125, 1, 1890
Ho_1890b	Ma j	Hough, G.W.	1890AJ......9..177H
Ho_1890b		AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b)	1890AN....125....1H
Ho_1894a	Ma -	Hough, G.W.	1894MNRAS..54..251H
Ho_1894a		MNRAS 54, 251, 1894
Ho_1894b	Ma j	Hough, G.W. (HO 304 - 490)	1894AN....135..281H
Ho_1894b		AN 135, 281, 1894
Ho_1894c	Ma -	Hough, G.W. (measure by Dembowski, H.)	1894AN....135..281H
Ho_1894c		AN 135, 281, 1894
Ho_1899a	Ma j	Hough, G.W.	1899AN....149..65H
Ho_1899a		AN 149, 65, 1899
Ho_1899b	Ma -	Hough, G.W. (measure by Burnham, S.W.)	1899AN....149..65H
Ho_1899b		AN 149, 65, 1899
Ho_1907	Ma -	Hough, G.W.	1907PFAO....3c...1D
Ho_1907		Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A	Ma -	Hough, G.W.	1932QB821.A43......
Ho_1932A		cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
Krv2009	A -	Kervella, P., Thevenin, F., & Petr-Gotzens, M.G.	2009A&A...493..107K
Krv2009	+Pa	A&A 493, 107, 2009
Krv2013	A j	Kervella, P., Merand, A., Petr-Gotzens, M.G., & Thevenin, F.	2013A&A...552A..18K
Krv2013		A&A 552, A18, 2013
Krv2016	A j	Kervella, P., Merand, A., Ledoux, C., Demory, B.-O., & Le Bouquin, J.-B.	2016A&A...593A.127K
Krv2016	+Kv	A&A 593, A127, 2016
Krv2016b	A j	Kervella, P., Mignard, F., Merand, A. & Thevenin, F.	2016A&A...594A.107K
Krv2016b	+Ka	A&A 594, A107, 2016
Krv2017	orb -	Kervella, P., Thevenin, F., & Lovis, C.	2017A&A...598L...7K
Krv2017		A&A 598, L7, 2017
Krv2019a	orb+-	Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A.,	2019A&A...623A.116K
Krv2019a	+not	Proto, Y., Karczmarek, P., Nardetto, N., Gieren, W. & Pietrzynski, G.
Krv2019a		A&A 623, A116, 2019
Krv2019b	Hg+ -	Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A.,	2019A&A...623A.117K
Krv2019b	+not	Nardetto, N., Gieren, W. & Pietrzynski, G.
Krv2019b		A&A 623, A117, 2019
Krv2019b		for Krv2019b no position angle, provided by P. Kervella by email.
Krv2022	A+	Kervella, P., Borgniet, S., de Souza, A.D., Merand, A., Gallenne, A., Rivinius, T.,	2022A&A...667A.111K
Krv2022	+Kv+	Lacour, S., Carciofi, A., Faes, D.M., Le Bouquin, J.-B., Taormina, M., Pilecki, B.,
Krv2022	+C+	Berger, J.-P., Bendjoya, P., Klement, R., Millour, F., Janot-Pacheco, E., Spang, A.
Krv2022	+orb	& Vakili, F.
Krv2022		A&A 667, A111, 2022

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18582+1722	HO 91	AB	1991	12	143	6.9	5.44	10.12	F8II	D	185814.75+172139.4
18582+1722	HO 91	AB	2002	14	144	6.8	5.44	10.12	F8II	N D	185814.75+172139.4
18582+1722	HO 91	AB	2011	15	146	6.9	5.44	10.12	F8II	N	185814.75+172139.4
18582+1722	HO 91	AB	2015	16	146	7.0	5.44	10.12	F8II	N	185814.75+172139.4

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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 18582+1722 CHR 82 Aa,Ab 157 0.2 Show 18582+1722 HO 91 AB 146 7.0 Show 18582+1722 CIA 14 Aa1,2 352 0.0 Show 18582+1722 KRV 25 AC 79 96.0 Show 18577+1731 BPM 908 149 76.0 13 Show 18573+1724 BPM 904 310 76.7 14 Show 18583+1705 BPM 912 44 94.6 18 Show 18586+1703 BPMA 73 224 284.4 20 Show 18568+1733 BPM 901 96 73.6 24 Show 18583+1654 BPMA 72 101 258.7 28 Show 18586+1653 BPM 916 277 31.5 30 Show 18564+1710 BPM 897 82 98.9 30 Show 18567+1657 BPM 899 142 109.6 33 Show 18561+1709 BPM 894 18 95.9 34 Show 18570+1752 BPM 902 118 83.4 36 Show 18582+1644 BPM 911 268 117.4 38 Show 18573+1644 BPM 903 24 112.7 41 Show 18573+1800 BPMA 70 232 243.7 41 Show 19005+1657 BPM 922 147 47.0 42 Show 18551+1717 COU 721 AB 302 3.3 45 Show 18551+1717 COU 721 AC 149 17.5 45 Show 18591+1810 HU 331 208 0.6 50 Show 19010+1755 GWP2802 266 22.9 52 Show 18595+1631 BPM 918 328 105.2 54 Show 18551+1753 KPP 872 36 7.3 55 Show 19013+1758 BPM 926 118 52.2 57 Show 18551+1644 WFC 216 88 12.0 59 Show 18539+1719 LDS5868 158 10.3 63 Show 19018+1800 KPP1243 140 9.6 64 Show 18556+1813 DAM 128 317 4.8 65 Show 19028+1703 BRT1314 251 6.7 68 Show 19018+1638 BPM 930 97 82.4 68 Show 18582+1614 RAO 403 168 0.4 68 Show 18552+1817 J 2931 143 5.3 69 Show 18597+1615 TOK 622 AB 267 999.9 70 Show 18597+1615 TOK 622 AC 218 999.9 70 Show 18597+1615 SOZ 25 AD 208 18.4 70 Show 19016+1631 ROE 124 235 6.0 71 Show 19032+1717 BPM 939 309 116.6 71 Show 19027+1650 BPM 935 59 111.5 72 Show 18538+1756 BPM 881 2 55.4 73 Show 18533+1737 BPM 878 78 38.6 73 Show 19033+1701 BPM 938 BC 229 89.5 74 Show 19033+1701 BPM 937 AB 227 102.8 75 Show 19033+1702 BPM 940 131 93.4 76 Show 19022+1630 BPM 931 312 106.8 77 Show 19037+1707 BRT1949 295 4.1 79 Show 19033+1651 BPM 941 356 86.7 79 Show 18593+1842 COU 818 AB 142 3.9 82 Show 19037+1658 STF2442 AB 210 9.9 82 Show 18558+1839 TDT1132 218 1.0 86

	A	Aa2	Ab	B
Aa2	pa=352.7° sep=0.01"
Ab	pa=157.8° sep=0.23"	pa=158.3° sep=0.24"
B	pa=147.4° sep=6.88"	pa=147.5° sep=6.89"	pa=147.1° sep=6.66"
C	pa=78.5° sep=91.75"	pa=78.5° sep=91.75"	pa=78.3° sep=91.71"	pa=74.4° sep=89.51"

Var name	FF Aql		Coord arcsec 2000	185814.75+172139.4		Mag	5.44		Spectral class	F8II (yellow-white)
PmRA	-2.00		PmDE	-9.0		SAO	104296		HIP	93124
Tycho2	1589-02551-1		HD	176155		HR	7165		GC	26052
ADS	11884		BD	BD+17 3799

Tycho2	1589-02551-1		Pflag			RAmdeg	284.56144792		DEmdeg	17.36091616
PmRA	0.0		PmDE	-8.6		E RAmdeg	4		E DEmdeg	4
E pmRA	1.0		E pmDE	0.9		EpRAm	1991.31		EpDEm	1991.37
Num	17		Q RAmdeg	0.5		Q DEmdeg	0.8		Q pmRA	0.5
Q pmDE	0.7		BTmag	6.251		E BTmag	0.014		VTmag	5.435
E VTmag	0.009		Prox	69		TYC	T		HIP	93124
CCDM			RAdeg	284.56144778		DEdeg	17.36093583		EpRA 1990	1.60
EpDE 1990	1.66		E RAdeg	3.5		E DEdeg	3.5		Posflg
Corr	-0.2

SAO	104296		DelFlag			RA1950			PmRA1950	-0.0003
DE1950			PmDE1950	-0.007		Vmag	5.4		SpType	F5
Double code			Source	70		CatNum	26052		DM	BD+17 3799
DMcomp			BDsup			HD	176155		M HD	0
GC	26052		RA1950rad	4.95681959		DE1950rad	0.30180828		PmRA2000	-0.0002
PmDE2000	-0.007

Catalog	H		HIP	93124		Proxy	T		RAhms	18 58 14.75
DEdms	+17 21 39.4		Vmag	5.33		VarFlag	2		R Vmag	H
RAdeg	284.561		DEdeg	17.3609		AstroRef			Plx	1.32
CCDM	18582+1722		N CCDM	I		Nsys	1		Ncomp	1
MultFlag			Source			Qual	S		M HIP
Theta			Rho			HD	176155		BD	BD+17 3799
CD			CP			Dm number	+17 3799		VIred	0.76
SpType	F8Ib		R SpType			Coord arcsec 2000	185814.75+172139.4

HIP	93124		Sn	5		So	0		Nc	1
RArad	4.9665341759		DErad	0.303005505		Plx	2.11		PmRA	0.44
PmDE	-8.98		E RArad	0.22		E DErad	0.26		E Plx	0.33
E pmRA	0.26		E pmDE	0.31		Hpmag	5.4771		E Hpmag	0.0262
SHp	0.142		VA	1		BV	0.731		E BV	0.022
VI	0.78

Ccdm	18582+1722		RComp			Comp	A		Note1
Note2			Discov num			DRAs	2.72		DDEs	-20.8
R dRAs	10		Year			Theta			Rho
Obs	2		Vmag	5.4		Sp	F5		PmNote	*
PmRA	-7		PmDE	-12		Dm number	+17 3799		Cat1	BD
Name2	+17 1921		Cat2	AGK2/3		HD	176155		M HD
ADS BDS	A11884		M ADS BDS			N IDS			IDS	18538N1714A
HIC	93124

Coord arcsec 2000

185814.75+172139.4

Mag

4.5

Calc delta mag

0.3

Calc coord

yes

Coord arcsec 2000

185814.76+172139.2

Calc delta mag

4.2

Calc coord

yes

Coord arcsec 2000

185815.01+172133.6

Mag

10.12

Calc delta mag

5.92

Calc coord

yes

Ccdm	18582+1722		RComp			Comp	B		Note1
Note2			Discov num	HO 91		DRAs	3.01		DDEs	-26.6
R dRAs	90		Year	1959		Theta	141		Rho	6.8
Obs	7		Vmag	11.1		Sp			PmNote	*
PmRA	-13		PmDE	-27		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A11884		M ADS BDS			N IDS			IDS	18538N1714B
HIC	93124

Coord arcsec 2000

185821.03+172157.7

Mag

20.5

Calc delta mag

16.3

Calc coord

yes