20537+2116 KPP 3429 AD

Coord 2000	20537+2116		Discov num	KPP3429		Comp	AD		Coord arcsec 2000	20 53 39.63 +21 15 43.2
Date first	2000		Date last	2015		Obs	8
Pa first	9		Pa last	8.6		P.A. Now (θ)	8.6°
Sep first	32.3		Sep last	32.894		Sep. Now (ρ)	32.894"
Mag pri	8.29		Mag sec	13.80		delta mag (ΔM)	5.51		Spectral class	F0 (yellow-white)
Pri motion ra	-009		Sec motion ra
Pri motion dec	-042		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		89247	20 53 40 +21 15 43	J 2327 AB	2015	7	48	68.4	8.29	13.50	5.21
Show		89247	20 53 40 +21 15 43	KPP 3429 AD	2015	8	9	32.9	8.29	13.80	5.51		<===
Show			20 53 43 +21 16 28	J 2327 BC	2015	8	175	4.4	13.50	14.00	0.50

Quadruple system
4 estimated visually detectable stars in this system

Constellation	Vulpecula		SAO	89247		HIP	103123		Tycho2	1659-01384-1
HD	199022		BD	BD+20 4754		Distance	246.91		Distance ly	805.42

No records found.

refcode	metd	author	reference
J__1908	Ma -	Jonckheere, R.	1908BuAsI..25..458J
J__1908		Bull. Astronomique 25, 458, 1908
J__1909a	Ma -	Jonckheere, R.	...................
J__1909a		Journal Astronomique 1, no. 1, 1, 1909
J__1909b	Ma -	Jonckheere, R.	...................
J__1909b		Journal Astronomique 1, no. 2, 1909
J__1909c	Ma -	Jonckheere, R.	...................
J__1909c		Journal Astronomique 1, no. 3, 1909
J__1910a	Ma j	Jonckheere, R.	...................
J__1910a		Journal Astronomique 1, no. 4, 25, 1910
J__1910b	Ma -	Jonckheere, R.	...................
J__1910b		Journal Astronomique 1, no. 5, 1910
J__1910c	Ma j	Jonckheere, R.	...................
J__1910c		Journal Astronomique 1, no. 7, 1910
J__1910d	Ma -	Jonckheere, R.	...................
J__1910d		Journal Astronomique 1, no. 7, 1910
J__1910e	Ma j	Jonckheere, R.	...................
J__1910e		Journal Astronomique 1, no. 7, 1910
J__1910f	Ma j	Jonckheere, R.	...................
J__1910f		Journal Astronomique 1, no. 10, 77, 1910
J__1910g	Ma -	Jonckheere, R.	...................
J__1910g		Journal Astronomique 1, no. 11, 81, 1910
J__1910h	Ma j	Jonckheere, R.	...................
J__1910h		Journal Astronomique 1, no. 12, 89, 1910
J__1910i	Ma j	Jonckheere, R.	...................
J__1910i		Journal Astronomique 1, no. 13, 98, 1910
J__1911a	Ma -	Jonckheere, R.	...................
J__1911a		Journal Astronomique 1, no. 15, 114, 1911
J__1911b	Ma j	Jonckheere, R.	...................
J__1911b		Journal Astronomique 1, no. 16, 121, 1911
J__1911c	Ma j	Jonckheere, R.	1911MNRAS..71..750J
J__1911c		MNRAS 71, 750, 1911
J__1911d	Ma -	Jonckheere, R.	1911MNRAS..72...45J
J__1911d		MNRAS 72, 45, 1911
J__1911e	Ma -	Jonckheere, R.	1911MNRAS..72..156J
J__1911e		MNRAS 72, 156, 1911
J__1911f	Ma j	Jonckheere, R.	1911MNRAS..72..162J
J__1911f		MNRAS 72, 162, 1911
J__1912a	Ma j	Jonckheere, R.	1912MNRAS..72..188J
J__1912a		MNRAS 72, 188, 1912
J__1912b	Ma j	Jonckheere, R.	...................
J__1912b		Journal Astronomique 1, no. 17, 129, 1912
J__1912c	Ma -	Jonckheere, R.	...................
J__1912c		Journal Astronomique 1, no. 19, 134, 1912
J__1912d	Ma j	Jonckheere, R.	...................
J__1912d		Journal Astronomique 1, no. 21, 145, 1912
J__1912e	Ma -	Jonckheere, R.	...................
J__1912e		Journal Astronomique 1, no. 22, 148, 1912
J__1912f	Ma j	Jonckheere, R.	...................
J__1912f		Journal Astronomique 1, no. 23, 150, 1912
J__1912g	Ma j	Jonckheere, R.	...................
J__1912g		Journal Astronomique 2, no. 25, 1, 1912
J__1912h	Ma -	Jonckheere, R.	...................
J__1912h		Journal Astronomique 2, no. 26, 5, 1912
J__1913a	Ma j	Jonckheere, R.	...................
J__1913a		Journal Astronomique 2, no. 27, 9, 1913
J__1913b	Ma j	Jonckheere, R.	...................
J__1913b		Journal Astronomique 2, no. 28, 13, 1913
J__1914	Ma -	Jonckheere, R.	...................
J__1914		Journal Astronomique 2, no. 29, 18, 1914
J__1917a	Ma -	Jonckheere, R.	1917MmRAS..61....1J
J__1917a		MemRAS 61, 1, 1917
J__1917c	Ma j	Jonckheere, R.	1917AJ.....31....1J
J__1917c		AJ 31, 1, 1917
J__1918	Ma -	Jonckheere, R.	1918AJ.....31..113J
J__1918		AJ 31, 113, 1918
J__1918b	Ma j	Jonckheere, R.	1918MNRAS..78..479J
J__1918b		MNRAS 78, 479, 1918
J__1919	Ma j	Jonckheere, R.	1919AJ.....32...65J
J__1919		AJ 32, 65, 1919
J__1920	Ma -	Jonckheere, R.	1920AJ.....32..166J
J__1920		AJ 32, 166, 1920
J__1924	Ma -	Jonckheere, R.	1924AJ.....35..173J
J__1924	+Mb	AJ 35, 173, 1924
J__1930	Ma j	Jonckheere, R.	1930JO.....13...76J
J__1930		J. Obs. 13, 76, 1930
J__1941a	Ma -	Jonckheere, R.	1941JO.....24...21J
J__1941a		J. Obs. 24, 21, 1941
J__1941b	Ma -	Jonckheere, R.	1941JO.....24...69J
J__1941b	+Mb	J. Obs. 24, 69, 1941
J__1941c	Ma -	Jonckheere, R.	1941JO.....24...93J
J__1941c	+Mb	J. Obs. 24, 93, 1941
J__1941d	Ma -	Jonckheere, R.	1941JO.....24..114J
J__1941d	+Mb	J. Obs. 24, 114, 1941
J__1942a	Ma -	Jonckheere, R.	1942JO.....25...11J
J__1942a		J. Obs. 25, 11, 1942
J__1942b	Ma -	Jonckheere, R.	1942JO.....25...15J
J__1942b		J. Obs. 25, 15, 1942
J__1942c	Ma -	Jonckheere, R.	1942JO.....25...25J
J__1942c	+Mb	J. Obs. 25, 25, 1942
J__1942d	Mb -	Jonckheere, R.	1942JO.....25...78J
J__1942d		J. Obs. 25, 78, 1942
J__1943	Ma -	Jonckheere, R.	1943JO.....26...28J
J__1943	+Mb	J. Obs. 26, 28, 1943
J__1944a	Ma j	Jonckheere, R.	1944JO.....27....1J
J__1944a	+Mb	J. Obs. 27, 1, 1944
J__1944b	Ma -	Jonckheere, R.	1944JO.....27....5J
J__1944b		J. Obs. 27, 5, 1944
J__1944c	Mb -	Jonckheere, R.	1944JO.....27....6J
J__1944c		J. Obs. 27, 6, 1944
J__1944d	Ma j	Jonckheere, R.	1944JO.....27....7J
J__1944d	+Mb	J. Obs. 27, 7, 1944
J__1944e	Ma -	Jonckheere, R.	1944JO.....27...11J
J__1944e		J. Obs. 27, 11, 1944
J__1945	Ma -	Jonckheere, R.	1945JO.....28...26J
J__1945	+Mb	J. Obs. 28, 26, 1945
J__1946	Mb j	Jonckheere, R.	1946JO.....29...49J
J__1946		J. Obs. 29, 49, 1946
J__1948	Ma j	Jonckheere, R.	1948JO.....31...65J
J__1948		J. Obs. 31, 65, 1948
J__1949a	Ma j	Jonckheere, R.	1949JO.....32...13J
J__1949a	+Mb	J. Obs. 32, 13, 1949
J__1949b	Ma j	Jonckheere, R.	1949JO.....32...81J
J__1949b	+Mb	J. Obs. 32, 81, 1949
J__1952	M+ j	Jonckheere, R.	1952JO.....35...37J
J__1952	+Pa	J. Obs. 35, 37, 1952
J__1953a	Ma -	Jonckheere, R.	1953JO.....36...44J
J__1953a		J. Obs. 36, 44, 1953
J__1953b	Mb j	Jonckheere, R.	1953JO.....36...49J
J__1953b		J. Obs. 36, 49, 1953
J__1954	Mb j	Jonckheere, R.	1954JO.....37...13J
J__1954		J. Obs. 37, 13, 1954
J__1955	Mb -	Jonckheere, R.	1955JO.....38..254J
J__1955		J. Obs. 38, 254, 1955
J__1957	Mb j	Jonckheere, R.	1957JO.....40....1J
J__1957		J. Obs. 40, 1, 1957
J__1958	Mb j	Jonckheere, R.	1958JO.....41..145J
J__1958		J. Obs. 41, 145, 1958
J__1962a	M+ j	Jonckheere, R.	1962QB821.J64......
J__1962a	+Pa	General Cat. of Double Stars, Marseille, 1962
J__1962b	Ma -	Jonckheere, R. (measure by Vanderdonck, J.)	1962QB821.J64......
J__1962b		General Cat. of Double Stars, Marseille, 1962
J__1963A	-	Jonckheere, R.	1963icvd.book.....J
J__1963A		cited in IDS (Lick Index Cat.), 1963
J__9999	Ma -	Jonckheere, R.	...................
J__9999	+Pp	Unpublished, manuscript or reference not found.
Kpp2015	C j	Knapp, W.	2015JDSO...11..384K
Kpp2015		JDSO 11, 384, 2015
Kpp2015b	C j	Knapp, W.	2015JDSO...11..125K
Kpp2015b		JDSO 11, 125, 2015
Kpp2015c	C j	Knapp, W. & Thuemen, C.	2015JDSO...11..125K
Kpp2015c		JDSO 11, 139, 2015
Kpp2015d	C -	Knapp, W., Nanson, J. & Thuemen, C.	2015JDSO...11..154K
Kpp2015d		JDSO 11, 154, 2015
Kpp2015e	C j	Knapp, W., Nanson, J. & Smith, S.C.	2015JDSO...11..390K
Kpp2015e		JDSO 11, 390, 2015
Kpp2015f	C j	Knapp, W., Thurmen, C. & Gould, R.	2015JDSO...11..418K
Kpp2015f		JDSO 11, 418, 2015
Kpp2016a	C j	Knapp, W.R.A., Nanson, J. & Thueman, C.	2016JDSO...12..107K
Kpp2016a		JDSO 12, 107, 2016
Kpp2016b	C j	Knapp, W.R.A., Nanson, J. & Smitch, S.C.	2016JDSO...12..111K
Kpp2016b		JDSO 12, 111, 2016
Kpp2016c	C j	Knapp, W.R.A. & Nanson, J.	2016JDSO...12..128K
Kpp2016c		JDSO 12, 128, 2016
Kpp2016d	C j	Knapp, W.R.A. & Nanson, J.	2016JDSO...12..168K
Kpp2016d		JDSO 12, 168, 2016
Kpp2016e	C j	Knapp, W.R.A.	2016JDSO...12..180K
Kpp2016e		JDSO 12, 180, 2016
Kpp2016f	C j	Knapp, W.R.A. & Thueman, C.	2016JDSO...12..184K
Kpp2016f		JDSO 12, 184, 2016
Kpp2016g	C j	Knapp, W.R.A.	2016JDSO...12..327K
Kpp2016g		JDSO 12, 327, 2016
Kpp2016h	C j	Knapp, W.R.A. & Thueman, C.	2016JDSO...12..347K
Kpp2016h		JDSO 12, 347, 2016
Kpp2016i	C j	Knapp, W.R.A.	2016JDSO...12..351K
Kpp2016i		JDSO 12, 351, 2016
Kpp2016j	C j	Knapp, W.R.A. & Nanson, J.	2016JDSO...12..361K
Kpp2016j		JDSO 12, 361, 2016
Kpp2016k	C j	Knapp, W.R.A.	2016JDSO...12..420K
Kpp2016k		JDSO 12, 420, 2016
Kpp2016l	C j	Knapp, W.R.A. & Gould, R.	2016JDSO...12..427K
Kpp2016l	+V	JDSO 12, 427, 2016
Kpp2016m	C j	Knapp, W.R.A. & Nanson, J.	2016JDSO...12..474K
Kpp2016m		JDSO 12, 474, 2016
Kpp2016n	C j	Knapp, W.R.A.	.
Kpp2016n		private comm.
Kpp2016o	C j	Knapp, W.R.A.	2016JDSO...12..507K
Kpp2016o		JDSO 12, 507, 2016
Kpp2016p	C j	Knapp, W.R.A. & Nanson, J.	2016JDSO...12..519K
Kpp2016p		JDSO 12, 519, 2016
Kpp2016q	C j	Knapp, W.R.A. & McPhee, M.	2016JDSO...12..541K
Kpp2016q		JDSO 12, 541, 2016
Kpp2016r	C j	Knapp, W.R.A.	2016JDSO...12..589K
Kpp2016r		JDSO 12, 589, 2016
Kpp2017a	C -	Knapp, W.R.A.	2017JDSO...13...10K
Kpp2017a		JDSO 13, 10, 2017
Kpp2017b	C j	Knapp, W.R.A. & Thueman, C.	2017JDSO...13...25K
Kpp2017b		JDSO 13, 25, 2017
Kpp2017c	-	Knapp, W.R.A. & Nanson, J.	2017JDSO...13...31K
Kpp2017c		JDSO 13, 31, 2017
Kpp2017d	C j	Knapp, W.R.A. & Nanson, J.	2017JDSO...13...75K
Kpp2017d		JDSO 13, 75, 2017
Kpp2017e	Es j	Knapp, W.R.A.	2017JDSO...13...87K
Kpp2017e		JDSO 13, 87, 2017
Kpp2017f	C j	Knapp, W.R.A.	2017JDSO...13..133K
Kpp2017f	+V	JDSO 13, 133, 2017
Kpp2017g	C j	Knapp, W.R.A. & Nanson, J.	2017JDSO...13..140K
Kpp2017g	+Pp	JDSO 13, 140, 2017
Kpp2017g	+E+
Kpp2017g	+Hw
Kpp2017h	C j	Knapp, W.R.A. & Nanson, J.	2017JDSO...13..174K
Kpp2017h		JDSO 13, 174, 2017
Kpp2017i	C j	Knapp, W.R.A.	2017JDSO...13..257K
Kpp2017i	+E+	JDSO 13, 257, 2017
Kpp2017i	+Hg
Kpp2017j	C j	Knapp, W.R.A.	...................
Kpp2017j	+Hg	Webb Soc., Double Star Circ. 25, 21, 2017
Kpp2017k	C j	Knapp, W.R.A.	2017JDSO...13..363K
Kpp2017k	+E+	JDSO 13, 363, 2017
Kpp2017k	+Hg
Kpp2017l	C j	Knapp, W.R.A.	2017JDSO...13..419K
Kpp2017l	+Er	JDSO 13, 419, 2017
Kpp2017l	+Hg
Kpp2017m	C j	Knapp, W.R.A. & Nanson, J.	2017JDSO...13..447K
Kpp2017m	+Pp	JDSO 13, 447, 2017
Kpp2017m	+E+
Kpp2017m	+Hw
Kpp2017n	C j	Knapp, W.R.A.	2017JDSO...13..475K
Kpp2017n	+E+	JDSO 13, 475, 2017
Kpp2017n	+Hg
Kpp2017o	C j	Knapp, W.R.A. & Nanson, J.	2017JDSO...13..538K
Kpp2017o	+Pp	JDSO 13, 538, 2017
Kpp2017o	+E+
Kpp2017o	+Hw
Kpp2017p	C j	Knapp, W.R.A. & Nanson, J.	2017JDSO...13..553K
Kpp2017p	+Pp	JDSO 13, 553, 2017
Kpp2017p	+E+
Kpp2017p	+Hw
Kpp2017q	E+ j	Knapp, W.R.A.	2017JDSO...13..580K
Kpp2017q	+Hg	JDSO 13, 580, 2017
Kpp2017r	E+ j	Knapp, W.R.A.	2017JDSO...13..615K
Kpp2017r	+Hg	JDSO 13, 615, 2017
Kpp2018a	C j	Knapp, W.R.A. & Nanson, J.	2018JDSO...14....3K
Kpp2018a	+E+	JDSO 14, 3, 2018
Kpp2018b	E j	Knapp, W.R.A.	2018JDSO...14...43K
Kpp2018b		JDSO 14, 43, 2018
Kpp2018c	C j	Knapp, W.R.A.	2018JDSO...14...59K
Kpp2018c		JDSO 14, 59, 2018
Kpp2018d	C+ j	Knapp, W.R.A.	2018JDSO...14..147K
Kpp2018d	+E+	JDSO 14, 147, 2018
Kpp2018d	+H
Kpp2018e	C+ j	Knapp, W.R.A.	2018JDSO...14..344K
Kpp2018e	+E+	JDSO 14, 344, 2018	.
Kpp2018e	+H		.
Kpp2018f	H+ j	Knapp, W.R.A.	2018JDSO...14..357K
Kpp2018f	+E	JDSO 14, 357, 2018	.
Kpp2018g	C j	Knapp, W.R.A. & Nanson, J.	2018JDSO...14..367K
Kpp2018g	+P+	JDSO 14, 367, 2018	.
Kpp2018g	+E+		.
Kpp2018g	+H		.
Kpp2018h	H j	Knapp, W.R.A. & Bryant, III, T.V.	2018JDSO...14..389K
Kpp2018h		JDSO 14, 389, 2018	.
Kpp2018i	C+ j	Knapp, W.R.A. & Nanson, J.	2018JDSO...14..404K
Kpp2018i	+Hg	JDSO 14, 404, 2018	.
Kpp2018i		Note: Systems with CPM rating of "CCC" given "U" code in WDS.
Kpp2018j	E+ j	Knapp, W.R.A.	2018JDSO...14..415K
Kpp2018j	+Hg	JDSO 14, 404, 2018	.
Kpp2018j		Note: Systems with CPM rating of "CCCC" given "U" code in WDS.
Kpp2018k	H j	Knapp, W.R.A. & Bryant, III, T.V.	2018JDSO...14..427K
Kpp2018k		JDSO 14, 427, 2018	.
Kpp2018k		Note: Systems with CPM rating of "DDDD" given "U" code in WDS.
Kpp2018k		Note: Systems with CPM rating of "AAAA" given "V" code in WDS.
Kpp2018l	C+ j	Knapp, W.R.A. & Nanson, J.	2018JDSO...14..443K
Kpp2018l	+Hg	JDSO 14, 443, 2018	.
Kpp2018l		Note: Systems with CPM rating of "CCCC" given "U" code in WDS.
Kpp2018m	Hg j	Knapp, W.R.A. & Nanson, J.	2018JDSO...14..503K
Kpp2018m		JDSO 14, 503, 2018	.
Kpp2018n	E+ j	Knapp, W.R.A.	2018JDSO...14..546K
Kpp2018n	+Hg	JDSO 14, 546, 2018	.
Kpp2018n		Note: Systems with CPM rating of "DDDD" given "U" code in WDS.
Kpp2018n		Note: Systems with CPM rating of "AAAA" given "V" code in WDS.
Kpp2018o	E+ j	Knapp, W.R.A.	2018JDSO...14..587K
Kpp2018o	+Hg	JDSO 14, 587, 2018	.
Kpp2018o		Note: Systems with CPM rating of "DDDD" given "U" code in WDS.
Kpp2018o		Note: Systems with CPM rating of "AAAA" given "V" code in WDS.
Kpp2018p	C j	Knapp, W.R.A.	...................
Kpp2018p	+Hg	Webb Soc., Double Star Circ. 26, 49, 2018
Kpp2018q	C+ j	Knapp, W.R.A. & Nanson, J.	2018JDSO...14..609K
Kpp2018q	+Hg	JDSO 14, 609, 2018	.
Kpp2018q		Note: Systems with CPM rating of "CCCC" given "U" code in WDS.
Kpp2018q		Note: Measures by UCAC already matched and not added.
Kpp2018r	C+ j	Knapp, W.R.A. & Nanson, J.	2018JDSO...14..667K
Kpp2018r	+Hg+	JDSO 14, 667, 2018	.
Kpp2018r	+E	Note: Measures by UCAC and 2MASS not added.
Kpp2019a	Hg u	Knapp, W.R.A. & Nanson, J.	2019JDSO...15...21K
Kpp2019a		JDSO 15, 21, 2019
Kpp2019a		Note: Epoch precision of Gaia data degraded to 2015.0 and 2015.5.
Kpp2019a		Note: Eu and E2 measures not added.
Kpp2019b	Hg u	Knapp, W.R.A. & Nanson, J.	2019JDSO...15...42K
Kpp2019b		JDSO 15, 42, 2019
Kpp2019b		Note: Epoch precision of Gaia data degraded to 2015.0 and 2015.5.
Kpp2019b		Note: Eu and E2 measures not added.
Kpp2019c	Hg+ u	Knapp, W.R.A. & Nanson, J.	2019JDSO...15..130K
Kpp2019c	+C+	JDSO 15, 130, 2019
Kpp2019c	+E	Note: Epoch precision of Gaia data degraded to 2015.0 and 2015.5.
Kpp2019c		Note: Eu and E2 measures not added, if Eg already added, not added again.
Kpp2019d	Hg u	Knapp, W.R.A.	2019JDSO...15..178K
Kpp2019d		JDSO 15, 178, 2019
Kpp2019e	Hg u	Knapp, W.R.A. & Nanson, J.	2019JDSO...15..242K
Kpp2019e		JDSO 15, 242, 2019
Kpp2019e		Note: If DR2 measure already published, not added here.
Kpp2019f	Hg j	Knapp, W.R.A.	...................
Kpp2019f		Webb Soc., Double Star Circ. 27, 30, 2019
Kpp2019f		Note: Tables added thusfar: Table 1, 2, 3, 6, 7
Kpp2019g	Hg j	Knapp, W.R.A.	...................
Kpp2019g		Webb Soc., Double Star Circ. 27, 55, 2019
Kpp2019g		Note: Not added yet.
Kpp2019h	Hg j	Knapp, W.R.A.	...................
Kpp2019h		Webb Soc., Double Star Circ. 27, 73, 2019
Kpp2019i	Hg+ u	Knapp, W.R.A. & Nanson, J.	2019JDSO...15..322K
Kpp2019i	+C	JDSO 15, 322, 2019
Kpp2019j	Hg j	Knapp, W.R.A.	...................
Kpp2019j		Webb Soc., Double Star Circ. 27, 30, 2019
Kpp2019j		Note: Also pages 55 & 73. Separate file sent 2 September 2019 which includes Kpp2	019f & Kpp2019h
Kpp2019k	Hg u	Knapp, W.R.A.	2019JDSO...15..530K
Kpp2019k		JDSO 15, 530, 2019
Kpp2019l	Hg+ u	Knapp, W.R.A.	2019JDSO...15..544K
Kpp2019l	+C	JDSO 15, 544, 2019
Kpp2019m	Hg u	Knapp, W.R.A.	2019JDSO...15..559K
Kpp2019m		JDSO 15, 559, 2019
Kpp2019n	not u	Knapp, W.R.A.	...................
Kpp2019n		private communication, 2019 (31 October email)
Kpp2019o	Hg u	Knapp, W.R.A.	2019JDSO...15..327K
Kpp2019o		JDSO 15, 327, 2019
Kpp2019p	Hg u	Knapp, W.R.A.	.
Kpp2019p		private communication, 2019
Kpp2020a	C+ j	Knapp, W.R.A.	2020JDSO...16...17K
Kpp2020a	+Hg	JDSO 16, 17, 2020
Kpp2020a		DR2 measures of pairs already added to WDS not added.
Kpp2020b	C+ -	Knapp, W.R.A.	2020JDSO...16...23K
Kpp2020b	+Hg	JDSO 16, 23, 2020
Kpp2020b		DR2 measures of pairs already added to WDS not added.
Kpp2020c	Hg -	Knapp, W.R.A.	2020JDSO...16...48K
Kpp2020c		JDSO 16, 48, 2020
Kpp2020c		DR2 measures of pairs already added to WDS not added.
Kpp2020d	Hg -	Knapp, W.R.A.	2020JDSO...16...48K
Kpp2020d		JDSO 16, 48, 2020
Kpp2020d		pair already in WDS as KPP4252. No data added.
Kpp2020e	Hg j	Knapp, W.R.A.	.
Kpp2020e		Webb Soc., Double Star Circ. 28, 64, 2020
Kpp2020f	Hg+ j	Knapp, W.R.A.	2020JDSO...16..229K
Kpp2020f	+C	JDSO 16, 229, 2020
Kpp2020f	+orb
Kpp2020g	C+	Knapp, W.R.A.	2020JDSO...16..352K
Kpp2020g	+Hg	JDSO 16, 352, 2020
Kpp2021a	C j	Knapp, W.R.A.	.
Kpp2021a		Webb Soc., Double Star Circ. 29, 49, 2021
Kpp2021b	- j	Knapp, W.R.A.	2021JDSO...17..296K
Kpp2021b		JDSO 17, 296, 2021
Kpp2022a	C j	Knapp, W.R.A.	2022JDSO...18..160K
Kpp2022a	+Hg	JDSO 18, 160, 2022
Kpp2022b	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2022b		private communication, 2022 (4 June email)
Kpp2022c	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2022c		private communication, 2022 (29 August email)
Kpp2022d	C j	Knapp, W.R.A.	.
Kpp2022d		Webb Soc., Double Star Circ. 30, 16, 2022
Kpp2022e	Hg u	Knapp, W.R.A. & Gould, R.	.
Kpp2022e		private communication, 2022 (13 September email)
Kpp2022f	Hg u	Knapp, W.R.A. & Gould, R.	.
Kpp2022f		private communication, 2022 (8 October email)
Kpp2022g	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2022g		private communication, 2022 (21 October email)
Kpp2023a	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023a		private communication, 2023 (23 March email)
Kpp2023b	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023b		private communication, 2023 (25 April email)
Kpp2023c	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023c		private communication, 2023 (28 June email)
Kpp2023d	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023d		private communication, 2023 (05 July email)
Kpp2023e	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023e		private communication, 2023 (10 July email)
Kpp2023f	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023f		private communication, 2023 (14 July email)
Kpp2023g	C j	Knapp, W.R.A.	.
Kpp2023g		Webb Soc., Double Star Circ. 31, 21, 2023
Kpp2023h	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023h		private communication, 2023 (25 July email)
Kpp2023i	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023i		private communication, 2023 (28 July email)
Kpp2023j	Hg u	Knapp, W.R.A. & Nanson, J.	.
Kpp2023j		private communication, 2023 (09 August email)
Kpp2023k	C j	Knapp, W.R.A. .
Kpp2023k		Webb Soc., Double Star Circ. 31, 21, 2023
Kpp2023l	C j	Knapp, W.R.A. & Gould, R.	.
Kpp2023l		Webb Soc., Double Star Circ. 31, 38, 2023

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20537+2116	KPP3429	AD	2015	5	9	32.9	8.29	13.80	F0		205339.63+211543.2

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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 20537+2116 J 2327 AB 48 68.4 Show 20537+2116 KPP3429 AD 9 32.9 Show 20537+2116 J 2327 BC 175 4.4 2 Show 20558+2131 COU 727 353 1.1 34 Show 20565+2118 A 2797 237 0.1 41 Show 20558+2027 J 606 185 2.6 60 Show 20542+2217 GRV 393 353 41.5 63 Show 20522+2218 J 1327 58 2.7 67 Show 20524+2008 HO 144 350 0.4 71 Show 20521+2225 AZC 108 288 23.8 73 Show 20493+2206 GRV 383 124 21.2 79 Show 20493+2026 HJ 926 190 5.8 79 Show 20578+2214 J 1892 AB 41 10.5 82 Show 20578+2214 HJ 1598 AC 135 9.3 82 Show 20574+2010 HO 640 257 12.5 85 Show 20508+2232 HDS2972 309 0.2 87 Show 20517+1954 TDT2585 272 0.6 87 Show 20507+1959 ROE 16 AB 75 6.0 88 Show 20507+1959 ROE 16 AC 246 8.6 88 Show 20579+2009 BRT2486 165 2.9 92 Show 20509+1953 UC 255 263 11.9 92 Show 20536+1935 HO 597 236 10.3 101 Show 21008+2057 A 176 175 0.3 102 Show 20467+2044 HJ 2999 AB 221 10.3 102 Show 20467+2044 TOB 197 AC 271 19.5 102 Show 20554+1935 UC 4329 262 32.9 104 Show 20480+2223 TDT2546 82 0.5 104 Show 20582+2249 J 1894 104 4.8 112 Show 20598+2004 STF2739 252 3.3 113 Show 20582+1942 TDT2663 36 0.9 113 Show 21014+2043 JNN 289 25 0.4 114 Show 20534+1921 J 573 186 4.2 114 Show 20599+2229 J 3121 46 10.1 115 Show 20488+1943 JNN 286 179 0.2 115 Show 20581+2251 J 1893 22 6.7 117 Show 20508+2305 J 3114 280 4.7 117 Show 20584+2253 DAM 224 78 7.2 118 Show 20507+2310 TDS1105 30 1.0 122 Show 20448+2051 A 172 219 2.9 126 Show 20461+2222 J 514 148 2.6 127 Show 21026+2141 HO 599 CD 174 18.0 127 Show 21023+2037 HDS2998 130 0.1 127 Show 21026+2141 BU 69 AB 6 0.4 128 Show 21026+2141 BU 69 AC 241 74.6 128 Show 20445+2123 BRT2483 307 3.6 129 Show 20449+2041 J 1179 143 4.0 129 Show 20444+2119 A 171 325 5.4 129 Show 20510+2320 POU5043 156 5.0 130 Show 21020+2215 TDT2707 293 0.4 130 Show 20517+2323 BKO 881 80 2.2 131 Show 20447+2032 BRT2484 5 2.9 134

	A	B	C
B	pa=48.1° sep=67.75"
C	pa=51.2° sep=65.17"	pa=175.7° sep=4.37"
D	pa=8.0° sep=32.85"	pa=254.6° sep=47.60"	pa=259.8° sep=46.95"

Coord arcsec 2000	205339.63+211543.2		Mag	8.29		Spectral class	F0 (yellow-white)		PmRA	-9.00
PmDE	-42.0		SAO	89247		HIP	103123		Tycho2	1659-01384-1
HD	199022		BD	BD+20 4754

Tycho2	1659-01384-1		Pflag			RAmdeg	313.41512409		DEmdeg	21.26199689
PmRA	-9.4		PmDE	-40.0		E RAmdeg	6		E DEmdeg	7
E pmRA	1.1		E pmDE	1.1		EpRAm	1991.02		EpDEm	1990.42
Num	11		Q RAmdeg	0.5		Q DEmdeg	0.7		Q pmRA	0.5
Q pmDE	0.6		BTmag	8.742		E BTmag	0.017		VTmag	8.294
E VTmag	0.012		Prox	999		TYC	T		HIP	103123
CCDM			RAdeg	313.41514806		DEdeg	21.26209444		EpRA 1990	1.54
EpDE 1990	1.18		E RAdeg	5.7		E DEdeg	6.8		Posflg
Corr	0.0

SAO	89247		DelFlag			RA1950			PmRA1950	-0.0017
DE1950			PmDE1950	-0.031		Vmag	8		SpType	F0
Double code			Source	35		CatNum	7983		DM	BD+20 4754
DMcomp			BDsup			HD	199022		M HD	0
GC			RA1950rad	5.46031518		DE1950rad	0.36777943		PmRA2000	-0.0017
PmDE2000	-0.034

Catalog	H		HIP	103123		Proxy			RAhms	20 53 39.64
DEdms	+21 15 43.5		Vmag	8.26		VarFlag			R Vmag	H
RAdeg	313.415		DEdeg	21.2621		AstroRef			Plx	3.9
CCDM	20537+2116		N CCDM	I		Nsys	1		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	199022		BD	BD+20 4754
CD			CP			Dm number	+20 4754		VIred	0.48
SpType	F0		R SpType			Coord arcsec 2000	205339.64+211543.5

HIP	103123		Sn	5		So	0		Nc	1
RArad	5.4701262397		DErad	0.3710935642		Plx	4.05		PmRA	-9.4
PmDE	-37.37		E RArad	0.76		E DErad	0.51		E Plx	0.94
E pmRA	0.84		E pmDE	0.55		Hpmag	8.3545		E Hpmag	0.0016
SHp	0.015		VA	0		BV	0.431		E BV	0.014
VI	0.5

Ccdm	20537+2116		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-2.31		DDEs	-16.5
R dRAs	10		Year			Theta			Rho
Obs	3		Vmag	8.0		Sp	F0		PmNote	*
PmRA	6		PmDE	-29		Dm number	+20 4754		Cat1	BD
Name2	+21 2285		Cat2	AGK2/3		HD	199022		M HD
ADS BDS			M ADS BDS			N IDS			IDS	20491N2054A
HIC	103123

Coord arcsec 2000	205343.24+211628.4		Coord calc	205343.24+211628.4		Mag	13.5		PmRA	2.00
PmDE	19.0		Calc delta mag	5.21

Ccdm	20537+2116		RComp			Comp	B		Note1
Note2			Discov num	J 2327		DRAs			DDEs
R dRAs			Year	1942		Theta	050		Rho	70.0
Obs	1		Vmag	11.8		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	20491N2054B
HIC

Coord arcsec 2000	205343.26+211624.0		Mag	14		PmRA	-3.00		PmDE	-7.0
Calc delta mag	5.71		Calc coord	yes

Ccdm	20537+2116		RComp	B		Comp	C		Note1
Note2			Discov num	J 2327		DRAs			DDEs
R dRAs			Year	1942		Theta	000		Rho	3.0
Obs	1		Vmag	12.2		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	20491N2054C
HIC

Coord arcsec 2000

205339.96+211615.7

Mag

13.8

Calc delta mag

5.51

Calc coord

yes