15419+1828 DRS 17 AB (Tau7 Ser)

Coord 2000	15419+1828		Discov num	DRS  17		Comp	AB		Coord arcsec 2000	15 41 54.71 +18 27 50.5
Date first	2002		Date last	2008		Obs	3
Pa first	53		Pa last	86.4		P.A. Now (θ)	86.4°
Sep first	2.3		Sep last	2.4		Sep. Now (ρ)	2.4"
Mag pri	5.30		Mag sec	10.40		delta mag (ΔM)	5.1		Spectral class	A2m (white)
Pri motion ra	-072		Sec motion ra
Pri motion dec	+056		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Tau7 Ser	101686	15 41 55 +18 27 50	DRS 17 AB	2008	3	86	2.4	5.30	10.40	5.10		<===
Show		101686	15 41 55 +18 27 50	TOK 302 AC	2020	6	274	249.2	5.82	12.33	6.51

Triple system
3 estimated visually detectable stars in this system

Name	Tau7 Ser		Constellation	Serpens		SAO	101686		HIP	76878
Tycho2	1498-01788-1		Gaia DR2	1197801408889764480		HD	140232		HR	5845
GC	21111		BD	BD+18 3059		Bayer	Tau 7 Serpentis		Bayer name	Tau7 Ser
Flamsteed	22 Serpentis		Flamsteed name	22 Ser		Distance	53.08		Distance ly	173.15
Bayer greek	τ7 Ser

No records found.

refcode	metd	author	reference
DRs2011	A j	De Rosa, R.J., Bulger, J., Patience, J., Leland, B., Macintosh, B., Schnieder, A.,	2011MNRAS.415..854D
DRs2011		Song, I., Marois, C. et al.
DRs2011		MNRAS 415, 854, 2011 (Note: position angle ambiguous for AEOS data)
DRs2012	A j	De Rosa, R.J., Patience, J., Vigan, A., Wilson, P.A., Schnieder, A.,	2012MNRAS.422.2765D
DRs2012		McConnell, N.J., Wiktorowicz, S.J., Marois, C., Song, I., Macintosh, B.,
DRs2012		Graham, J.R., Bessell, M.S., Doyon, R., & Lai, O.
DRs2012		MNRAS 422, 2765, 2012
DRs2012		(includes re-reduction of some data originally published in DRs2011)	2011MNRAS.415..854D
DRs2014a	A j	De Rosa, R.J., Patience, J., Wilson, P. A., Schneider, A., Wiktorowicz, S. J.,	2014MNRAS.437.1216D
DRs2014a	+E2	Vigan, A., Marois, C., Song, I., Macintosh, B., Graham, J. R., et al.
DRs2014a		MNRAS 437, 1216, 2014
DRs2014a		(Note: Paper includes data from multiple telescopes/filters. Telescope/filter for
DRs2014a		given date estimated when possible from other papers by authors; otherwise
DRs2014a		approximate filter information and mean telescope aperture of 5m listed.)
DRs2014b	A j	De Rosa, R.J., Patience, J., Ward-Duong, K., Vigan, A., Marois, C., Song, I.,	2014MNRAS.445.3694D
DRs2014b		Macintosh, B., Graham, J.R., Doyon, R., Bessell, M.S., et al.
DRs2014b		MNRAS 445, 3694, 2014
DRs2019	A j	De Rosa, R.J., Nielsen, E.L., Rameau, J., Duchene, G., Greenbaum, A.Z., Wang, J.J.,	2019AJ....158..226D
DRs2019		Ammons, S.M., Bailey, V.P., Barman, T., Bulger, J., Chilcote, J., Cotten, T.,
DRs2019		Doyon, R., Esposito, T.M., Fitzgerald, M.P., Follette, K.B., Gerard, B.L.,
DRs2019		Goodsell, S.J., Graham, J.R., Hibon, P., Horn, J., Hung, L.-W., Ingraham, P.,
DRs2019		Kalas, P., Konopacky, Q., Larkin, J.E., Macintosh, B., Maire, J., Marchis, F.,
DRs2019		Marley, M.S., Marois, C., Metchev, S., Millar-Blanchaer, M.A., Oppenheimer, R.,
DRs2019		Palmer, D., Patience, J., Perrin, M., Poyneer, L., Pueyo, L., Rajan, A., Rantakyro,
DRs2019		F.T., Ren, B., Ruffio, J.-B., Savransky, D., Schneider, A.C., Sivaramakrishnan, A.,
DRs2019		Song, I., Soummer, R., Tallis, M., Thomas, S., Wallace, J.K., Ward-Duong, K.,
DRs2019		Wiktorowicz, S. & Wolff, S.
DRs2019		AJ 158, 226, 2019
DRs2019		MNRAS 445, 3694, 2014
Tok1979	S j	Tokovinin, A.A.	1979SvAL....5..229T
Tok1979		SvAL 5, 229, 1979
Tok1980	Ig j	Tokovinin, A.A.	...................
Tok1980		Astronomical Circ. #1097, 3, 1980
Tok1982a	Ig j	Tokovinin, A.A.	1982SvAL....8...22T
Tok1982a		SvAL 8, 22, 1982 (Pisma Astron. Zhur. 8, 43, 1982)
Tok1982b	Ig j	Tokovinin, A.A.	1982SvAL....8...99T
Tok1982b		SvAL 8, 99, 1982 (Pisma Astron. Zhur. 8, 187, 1982)
Tok1983	Ig j	Tokovinin, A.A.	1983SvAL....9..293T
Tok1983		SvAL 9, 293, 1983 (Pisma Astron. Zhur. 9, 559, 1983)
Tok1984	orb -	Tokovinin, A.A.	1984SvAL...10..121T
Tok1984		SvAL 10, 121, 1984
Tok1985	Ig u	Tokovinin, A.A.	1985A&AS...61..483T
Tok1985		A&AS 61, 483, 1985
Tok1986	orb -	Tokovinin, A.A.	1986SvAL...12..201T
Tok1986		SvAL 12, 201, 1986
Tok1987a	orb -	Tokovinin, A.A.	1987SvAL...13..448T
Tok1987a		SvAL 13, 448, 1987
Tok1987b	orb -	Tokovinin, A.A.	1987IAUDS.102....1T
Tok1987b		Inf. Circ. 102, 1, 1987
Tok1988	Ig u	Tokovinin, A.A. & Ismailov, R.M.	1988A&AS...72..563T
Tok1988		A&AS 72, 563, 1988
Tok1991	orb -	Tokovinin, A.A.	1991A&AS...91..497T
Tok1991		A&AS 91, 497, 1991
Tok1993	orb -	Tokovinin, A.A.	1993AstL...19...73T
Tok1993		SvAL 19, 73, 1993 (Pisma Astron. Zhur. 19, 181, 1993)
Tok1994	orb -	Tokovinin, A.A.	1994IAUDS.123....1T
Tok1994		Inf. Circ. 123, 1, 1994
Tok1994b	not -	Tokovinin, A.A.	1994PAZh...20..368T
Tok1994b		Pisma Astron. Zhur. 20, 368, 1994
Tok1994c	orb -	Tokovinin, A.A., Duquennoy, A., Halbwachs, J.L., & Mayor, M.	1994A&A...282..831T
Tok1994c		A&A 282, 831, 1994
Tok1995	C u	Tokovinin, A.A. & Shatskii, N.I.	1995PAZh...21..523T
Tok1995		Pisma Astron. Zhur. 21, 523, 1995
Tok1995b	orb -	Tokovinin, A.A.	1995PAZh...21..286T
Tok1995b		Pisma Astron. Zhur. 21, 286, 1995
Tok1997	orb -	Tokovinin, A.A.	1997A&AS..124...75T
Tok1997		A&A 124, 75, 1997
Tok1997		(see current version at http://www.ctio.noao.edu/~atokovin/stars/index.php)
Tok1999a	Ig j	Tokovinin, A.A., Chalabaev, A., Shatsky, N.I.,& Beuzit, J.L.	1999A&A...346..481T
Tok1999a	+A	A&A 346, 481, 1999
Tok1999b	orb -	Tokovinin, A.A.	1999AstL...25..669T
Tok1999b		SvAL 25, 669, 1999 (Pisma Astron. Zhur. 25, 771, 1999)
Tok2000a	S u	Tokovinin, A.A., Griffin, R.F., Balega, Y.Y., Pluzhnik, E.A., & Udry, S.	2000AstL...26..116T
Tok2000a	+orb	SvAL 26, 116, 2000
Tok2000b	orb -	Tokovinin, A.A., Balega, Y.Y., Hofmann, K.-H., & Weigelt, G.	2000AstL...26..668T
Tok2000b		SvAL 26, 668, 2000
Tok2001	orb -	Tokovinin, A.A. & Gornya, N.	2001A&A...374..227T
Tok2001		A&A 374, 227, 2001
Tok2003	S j	Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &	2003A&A...409..245T
Tok2003	+orb	Weigelt, G.
Tok2003		A&A 409, 245, 2003
Tok2005	A j	Tokovinin, A.A., Kiyaeva, O., Sterzik, M., Orlov, V., Rubinov, A., & Zhuchkov, R.	2005A&A...441..695T
Tok2005	+C	A&A 441, 695, 2005
Tok2005	+orb	(J,H,Ks component mags based on combined 2MASS photometry and their differential
Tok2005		photometry. Hp mags from Soderhjelm, 2005, private comm. to Tokovinin et al.)
Tok2006	A j	Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S.	2006A&A...450..681T
Tok2006	+E2	A&A 450, 681, 2006
Tok2008	S j	Tokovinin, A. & Cantarutti, R.	2008PASP..120..170T
Tok2008		PASP 120, 170, 2008
Tok2010	S j	Tokovinin, A., Mason, B., & Hartkopf, W.	2010AJ....139..743T
Tok2010		AJ 139, 743, 2010 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2010b	S -	Tokovinin, A.	...................
Tok2010b		private communication
Tok2010c	Ao j	Tokovinin, A., Hartun, M., & Hayward, T.L.	2010AJ....140..510T
Tok2010c		AJ 140, 510, 2010
Tok2010d	S j	Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,	2010PASP..122.1483T
Tok2010d		Martinez, M., & Mondaca, E.
Tok2010d		PASP 122, 1483, 2010
Tok2010e	St j	Mason, B.D., Hartkopf, W.I., & Tokovinin, A.	2010AJ....140..735M
Tok2010e		AJ 140, 735, 2010
Tok2011a	E2 -	Tokovinin, A.	2011AJ....141...52T
Tok2011a	+C+	AJ 141, 52, 2011
Tok2011a	+Hh
Tok2012a	A j	Tokovinin, A., Hartnung, M., Hayward, T.L., & Makarov, V.V.	2012AJ....144....7T
Tok2012a		AJ 144, 7, 2012
Tok2012b	S j	Tokovinin, A.	2012AJ....144...56T
Tok2012b	+orb	AJ 144, 56, 2012
Tok2012c	Pp -	Tokovinin, A. & Lepine, S.	2012AJ....144..102T
Tok2012c	+E2	AJ 144, 102, 2012
Tok2012c		(Note: Per author's suggestion, catalog only includes pairs with Pphys > 0.2 or
Tok2012c		both proper motions >100 mas/yr. Coarse date of 1980 assumed for all Sky Survey
Tok2012c		measures. Theta values derived by cataloguer from component coordinates.
Tok2012c		2MASS photometry replaced with more precise catalog values and errors.)
Tok2012d	St j	Hartkopf, W.I., Tokovinin, A., & Mason, B.D.	2012AJ....143...42H
Tok2012d		AJ 143, 42, 2012 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2013a	orb j	Tokovinin, A.	2013AJ....145...76T
Tok2013a	+St	AJ 145, 76, 2013
Tok2013a	+A
Tok2013b	A j	Tokovinin, A., Hartung, M., & Hayward, T.L.	2013AJ....146....8T
Tok2013b		AJ 146, 8, 2013
Tok2013c	-	Tokovinin, A.	.
Tok2013c		private communication, 2013
Tok2014a	orb j	Tokovinin, A., Mason, B.D., & Hartkopf, W.I.	2014AJ....147..123T
Tok2014a	+St	AJ 147, 123, 2014 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2014b	orb -	Tokovinin, A., Gornya, N.A., & Morrell, N.I.	2014MNRAS.443.3082T
Tok2014b		MNRAS 443, 3082, 2014
Tok2014c	St j	Tokovinin, A.	2014AJ....148...72T
Tok2014c	+A	AJ 148, 72, 2014
Tok2014c	+Es
Tok2014d	E2 -	Tokovinin, A.	2014AJ....147...86T
Tok2014d		AJ 147, 86, 2014
Tok2015a	orb -	Tokovinin, A., Pribulla, T., & Fischer, D.	2015AJ....149....8T
Tok2015a		AJ 149, 8, 2015
Tok2015b	orb+j	Tokovinin, A., Latham, D.W., & Mason, B.D.	2015AJ....149..195T
Tok2015b	+S+	AJ 149, 195, 2015
Tok2015c	orb+j	Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P.	2015AJ....150...50T
Tok2015c	+St	AJ 150, 50, 2015 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2016a	St j	Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P.	2016AJ....151..153T
Tok2016a		AJ 151, 153, 2016 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2016b	orb -	Tokovinin, A.	2016AJ....152...10T
Tok2016b		AJ 152, 10, 2016
Tok2016c	orb+j	Tokovinin, A.	2016AJ....152...11T
Tok2016c	+St	AJ 152, 11, 2016
Tok2016d	St j	Tokovinin, A. & Horch, E.P.	2016AJ....152..116T
Tok2016d		AJ 152, 116, 2016
Tok2016e	orb -	Tokovinin, A.	2016AJ....152..138T
Tok2016e		AJ 152, 138, 2016
Tok2016f	orb+j	Tokovinin, A.	2016ApJ...831..151T
Tok2016f	+St	ApJ 831, 151, 2016
Tok2017a	orb+j	Tokovinin, A. & Latham, D.W.	2017ApJ...838...54T
Tok2017a	+St+	ApJ 838, 54, 2017
Tok2017b	orb j	Tokovinin, A.	2017AJ....154..110T
Tok2017b		AJ 154, 110, 2017
Tok2017c	orb -	Tokovinin, A.	2017IAUDS.193....1T
Tok2017c		Inf. Circ. 193, 1, 2017
Tok2018a	St+ -	Gorynya, N.A. & Tokovinin, A.	2018MNRAS.475.1375G
Tok2018a	+orb+	MNRAS 475, 1375, 2018
Tok2018a	+not
Tok2018b	orb j	Tokovinin, A.	2018IAUDS.194....1T
Tok2018b		Inf. Circ. 194, 1, 2018
Tok2018c	St j	Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A. & Horch, E.P.	2018AJ....155..235T
Tok2018c		AJ 155, 235, 2018
Tok2018d	orb j	Tokovinin, A.	2018AJ....156...48T
Tok2018d		AJ 156, 48, 2018
Tok2018e	orb -	Tokovinin, A.	2018IAUDS.195....1T
Tok2018e		Inf. Circ. 195, 1, 2018
Tok2018f	St+ j	Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,	2018AJ....156..120T
Tok2018f	+orb	Ratzloff, J. & Walter, F.M.
Tok2018f		AJ 156, 120, 2018
Tok2018g	St+ j	Tokovinin, A. & Briceno, C.	2018AJ....156..138T
Tok2018g	+Hg	AJ 156, 138, 2018
Tok2018h	St j	Tokovinin, A.	2018AJ....156..194T
Tok2018h	+Hg	AJ 156, 194, 2018
Tok2018h	+orb
Tok2018i	orb -	Tokovinin, A.	2018IAUDS.196....1T
Tok2018i		Inf. Circ. 196, 1, 2018
Tok2018j	orb j	Tokovinin, A.	2018AJ....155..160T
Tok2018j		AJ 155, 160, 2018
Tok2019a	not j	Tokovinin, A.	2019AJ....157...91T
Tok2019a		AJ 157, 91, 2019
Tok2019b	not j	Sperauskas, J., Deveilkis, V. & Tokovinin, A.	2019A&A...626A..31S
Tok2019b		A&A 626 A31, 2019
Tok2019c	St j	Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C.	2019AJ....158...48T
Tok2019c	+orb	AJ 158, 48, 2019
Tok2019d	orb -	Tokovinin, A.	2018IAUDS.198....1C
Tok2019d		Inf. Circ. 198, 1, 2019
Tok2019e	St j	Tokovinin, A., Everett, M.E., Horch, E.P., Torres, G. & Latham, D.W.	2019AJ....158..167T
Tok2019e	+orb	AJ 158, 167, 2019
Tok2019f	S -	Tokovinin, A.	2019JDSO...15..583T
Tok2019f		JDSO 15, 583, 2019
Tok2019g	not+j	Tokovinin, A.	2019AJ....158..222T
Tok2019g	+orb	AJ 158, 222, 2019
Tok2019h	orb -	Tokovinin, A.	2019IAUDS.199....1C
Tok2019h		Inf. Circ. 199, 1, 2019
Tok2020a	St j	Tokovinin, A. & Briceno, C.	2020AJ....159...15T
Tok2020a		AJ 159, 15, 2020
Tok2020b	St+ j	Ziegler, C., Tokovinin, A., Briceno, C., Mang, J., Law, N. & Mann, A.W.	2020AJ....159...19T
Tok2020b	+Hg	AJ 159, 19, 2020
Tok2020c	St+ j	Tokovinin, A.	2020AJ....159...88T
Tok2020c	+orb	AJ 159, 88, 2020
Tok2020d	orb j	Tokovinin, A.	2020AJ....159..265T
Tok2020d		AJ 159, 265, 2020
Tok2020e	St j	Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P.	2020AJ....160....7T
Tok2020e	+orb	AJ 160, 7, 2020
Tok2020f	- -	Tokovinin, A.	2020MNRAS.496..987T
Tok2020f		MNRAS 496, 987, 2020	.
Tok2020g	orb -	Tokovinin, A.	2020IAUDS.201....1A
Tok2020g		Inf. Circ. 201, 1, 2020
Tok2020h	not j	Tokovinin, A.	2020AJ....160...69T
Tok2020h		AJ 160, 69, 2020
Tok2020i	orb+j	Tokovinin, A. & Latham, D.W.	2020AJ....160..251T
Tok2020i	+St	AJ 160, 251, 2020
Tok2020j	E j	Tokovinin, A., Petr-Gotzens, M.G. & Briceno, C.	2020AJ....160..268T
Tok2020j		AJ 160, 268, 2020
Tok2020k	orb -	Tokovinin, A.	2020AstL...46..612T
Tok2020k		Ast. Lett. 46, 612, 2020
Tok2021a	orb -	Tokovinin, A.	.
Tok2021a		private comm., 2021 (email 3 May 2021, should have been included in Tok2019g)
Tok2021b	orb	Tokovinin, A.	2021AJ....161..144T
Tok2021b		AJ 161, 144, 2021
Tok2021c	orb -	Tokovinin, A.	2021IAUDS.203....1S
Tok2021c		Inf. Circ. 203, 1, 2021
Tok2021d	St	Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E., Mann, A.W. & Henry, T.J.	2021AJ....162...41T
Tok2021d		AJ 162, 41, 2021
Tok2021d		New pairs in Table 4 are entered in the WDS as YMG doubles.
Tok2021e	St j	Ziegler, C., Tokovinin, A., Latiolais, M., Briceno, C., Law, N. & Mann, A.W.	2021AJ...162...192Z
Tok2021e		AJ 162, 192, 2021
Tok2021e		Many measures already published in Tok2020e, Tok2021d
Tok2021f	orb -	Tokovinin, A.	2021IAUDS.204....1T
Tok2021f		Inf. Circ. 204, 1, 2021
Tok2022a		Tokovinin, A.
Tok2022a		private communication, 2022 (5 Mar 2022 email)
Tok2022b	Hg j	Tokovinin, A.	2022ApJ..926.....1T
Tok2022b		ApJ 926, 1, 2022
Tok2022c	orb+	Tokovinin, A.
Tok2022c	Hg	private communication, 2022 (17 May 2022 email)
Tok2022d	orb	Tokovinin, A.	2022AJ....163..127T
Tok2022d		AJ 163, 127, 2022
Tok2022e	orb	Tokovinin, A.	2022AJ....163..161T
Tok2022e		AJ 163, 161, 2022
Tok2022f	St+	Tokovinin, A., Mason, B.D., Mendez, R.A. & Costa, E.	2022AJ....164...58T
Tok2022f	orb	AJ 164, 58, 2022
Tok2022g	orb -	Tokovinin, A.	2022IAUDS.207....1T
Tok2022g		Inf. Circ. 207, 1, 2022
Tok2023a	orb -	Tokovinin, A.	2023IAUDS.209....1T
Tok2023a		Inf. Circ. 209, 1, 2023
Tok2023b	St+	Tokovinin, A.	2023AJ....165..160T
Tok2023b	orb	AJ 165, 160, 2023
Tok2023c	St+	Tokovinin, A.	2022AJ....165..165T
Tok2023c	orb	AJ 165, 165, 2023
Tok9999	Hg	unpublished DR3 measure.	.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15419+1828	DRS 17	AB	2008	2	86	2.4	5.30	10.40	A2m	DK	154154.71+182750.5

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No records found.


No records found.

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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
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Show name coord_2000 discov# comp pa sep dist(') Show 15419+1828 DRS 17 AB 86 2.4 Show 15419+1828 TOK 302 AC 274 249.2 Show 15405+1840 A 2076 187 0.8 24 Show 15424+1852 GWP2546 232 899.3 25 Show 15432+1846 LDS4587 217 8.5 26 Show 15428+1859 GWP2547 235 83.7 34 Show 15440+1810 SHN 33 357 0.3 35 Show 15445+1756 NSN 670 176 0.8 49 Show 15456+1859 SLW1135 288 11.6 62 Show 15368+1820 LDS4571 102 34.6 72 Show 15416+1940 HU 580 AB 249 0.2 73 Show 15416+1940 BU 1451 AB,C 353 144.9 73 Show 15416+1940 BU 1451 AB,D 109 152.8 73 Show 15450+1933 CBL 495 164 15.2 79 Show 15468+1905 A 2077 223 0.6 79 Show 15388+1934 CVR 798 154 10.3 81 Show 15474+1851 COU 192 AB 189 1.2 82 Show 15474+1851 GII 223 Aa,Ab 164 0.1 82 Show 15447+1716 CHR 49 AB 98 0.1 83 Show 15372+1740 SLW1114 200 10.5 83 Show 15374+1731 BPM 633 248 118.5 87 Show 15433+1954 HJ 2790 163 11.7 89 Show 15377+1719 SLW1118 63 47.5 92 Show 15439+1700 BPM 638 237 56.9 92 Show 15378+1939 GWP2538 350 74.1 93 Show 15427+1653 SLW1127 140 13.2 96 Show 15354+1743 LDS 977 351 17.6 104 Show 15399+1646 COU2510 35 0.2 106 Show 15488+1751 LDS 979 258 29.2 106 Show 15459+1700 WFC 168 303 7.1 106 Show 15482+1925 COU 193 282 0.5 107 Show 15358+1720 BRT2421 52 4.0 111 Show 15465+1957 COU 66 67 0.5 111 Show 15501+1822 CVR 172 139 54.5 118 Show 15456+1640 COU2511 19 0.1 120 Show 15506+1909 SLW1142 236 26.4 131 Show 15509+1911 A 2078 165 1.1 135 Show 15361+1639 LDS4570 115 17.6 137 Show 15326+1903 SLW1104 278 27.9 137 Show 15485+2015 DBR 320 230 2.1 142 Show 15326+1733 LEP 147 29 4.4 145 Show 15463+1614 HEI 238 142 1.2 148 Show 15384+2048 SLW1121 144 46.7 149 Show 15328+1945 HU 577 25 0.3 151 Show 15314+1900 JNN 104 283 0.5 153 Show 15519+1732 BPM 641 121 86.0 154 Show 15315+1914 GRV 908 52 70.6 155 Show 15410+2105 GRV 910 250 7.5 158 Show 15525+1738 CVR1652 307 4.5 160 Show 15365+1607 UC 3033 AB 62 35.5 161 Show 15365+1607 DSG 18 Aa,Ab 320 1.0 161

	A	B
B	pa=86.2° sep=2.28"
C	pa=274.2° sep=236.39"	pa=274.1° sep=238.65"

Name	Tau7 Ser		Coord arcsec 2000	154154.71+182750.5		Mag	5.3		Spectral class	A2m (white)
PmRA	-72.00		PmDE	56.0		SAO	101686		HIP	76878
Tycho2	1498-01788-1		HD	140232		HR	5845		GC	21111
BD	BD+18 3059		Bayer	Tau 7 Serpentis		Bayer name	Tau7		Flamsteed	22 Serpentis
Flamsteed name	22 Ser

Tycho2	1498-01788-1		Pflag			RAmdeg	235.47797428		DEmdeg	18.46403541
PmRA	-72.4		PmDE	56.3		E RAmdeg	4		E DEmdeg	4
E pmRA	1.0		E pmDE	0.9		EpRAm	1991.52		EpDEm	1991.25
Num	14		Q RAmdeg	0.8		Q DEmdeg	0.2		Q pmRA	0.7
Q pmDE	0.3		BTmag	6.042		E BTmag	0.014		VTmag	5.818
E VTmag	0.010		Prox	999		TYC	T		HIP	76878
CCDM			RAdeg	235.47814861		DEdeg	18.46390278		EpRA 1990	1.77
EpDE 1990	1.51		E RAdeg	3.6		E DEdeg	4.2		Posflg
Corr	-0.2

SAO	101686		DelFlag			RA1950			PmRA1950	-0.0051
DE1950			PmDE1950	0.05		Vmag	5.8		SpType	A3
Double code			Source	70		CatNum	21111		DM	BD+18 3059
DMcomp			BDsup			HD	140232		M HD	0
GC	21111		RA1950rad	4.10003851		DE1950rad	0.32501687		PmRA2000	-0.0051
PmDE2000	0.053

Catalog	H		HIP	76878		Proxy			RAhms	15 41 54.76
DEdms	+18 27 50.0		Vmag	5.8		VarFlag			R Vmag	G
RAdeg	235.478		DEdeg	18.4639		AstroRef			Plx	18.78
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	140232		BD	BD+18 3059
CD			CP			Dm number	+18 3059		VIred	0.22
SpType	A2m		R SpType			Coord arcsec 2000	154154.76+182750.0

HIP	76878		Sn	5		So	0		Nc	1
RArad	4.1098691894		DErad	0.322255831		Plx	18.84		PmRA	-73.22
PmDE	56.29		E RArad	0.29		E DErad	0.26		E Plx	0.39
E pmRA	0.33		E pmDE	0.32		Hpmag	5.864		E Hpmag	0.0009
SHp	0.007		VA	0		BV	0.207		E BV	0.008
VI	0.22

Coord arcsec 2000

154154.87+182750.7

Mag

10.4

Calc delta mag

5.1

Calc coord

yes

Coord arcsec 2000	154138.14+182807.9		Mag	12.33		PmRA	-71.00		PmDE	50.0
Calc delta mag	7.03		Calc coord	yes