20242+2958 HDS 2916 Aa,Ab (HD 334260)

Coord 2000	20242+2958		Discov num	HDS2916		Comp	Aa,Ab		Coord arcsec 2000	20 24 10.74 +29 58 00.7
Date first	1991		Date last	1991		Obs	1
Pa first	223		Pa last	223		P.A. Now (θ)	223°
Sep first	0.2		Sep last	0.158		Sep. Now (ρ)	0.158"
Mag pri	9.89		Mag sec	10.74		delta mag (ΔM)	0.85		Spectral class	F2 (yellow-white)
Pri motion ra	+023		Sec motion ra
Pri motion dec	+004		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	HD 334260	88630	20 24 11 +29 58 01	HDS 2916 Aa,Ab	1991	1	223	0.2	9.89	10.74	0.85		<===
Show		88630	20 24 11 +29 58 01	FMR 87 AB	2016	8	50	1.4	9.89
Show		88630	20 24 11 +29 58 01	FMR 87 AC	2011	3	117	7.8	9.89

Quadruple system
3 estimated visually detectable stars in this system

Name	HD 334260		Constellation	Cygnus		SAO	88630		HIP	100620
Tycho2	2168-00295-1		HD	334260		BD	BD+29 4023		Distance	236.41
Distance ly	771.17

No records found.

refcode	metd	author	reference
FMR1996a	Ma w	Rica Romero, F.M.	.
FMR1996a	+C	Tribuna de Astronomia, #132, Nov 1996 & #158, Jan 1999
FMR1996b	C w	Rica Romero, F.M.	.
FMR1996b		Tribuna de Astronomia, #132, Nov 1996 & #159, Feb 1999
FMR1998a	Ma w	Rica Romero, F.M.	.
FMR1998a	+C	Tribuna de Astronomia, #148, March 1998
FMR1998b	C j	Rica Romero, F.M.	.
FMR1998b		Tribuna de Astronomia, #156, Nov 1998
FMR1999a	C w	Rica Romero, F.M.	.
FMR1999a		Tribuna de Astronomia, #159, Feb 1999
FMR1999b	C w	Rica Romero, F.M.	.
FMR1999b		Tribuna de Astronomia, #161, Apr 1999
FMR1999c	C w	Rica Romero, F.M.	.
FMR1999c		Tribuna de Astronomia, #162, May 1999
FMR1999d	C w	Rica Romero, F.M.	.
FMR1999d		Tribuna de Astronomia y Universo, #4, May 1999
FMR1999e	C w	Rica Romero, F.M.	.
FMR1999e		Tribuna de Astronomia, #163, Jun 1999
FMR1999f	C j	Rica Romero, F.M.	.
FMR1999f		Tribuna de Astronomia y Universo, #3, Sep 1999
FMR1999g	C w	Rica Romero, F.M.	.
FMR1999g		Tribuna de Astronomia y Universo, #4, Oct 1999
FMR1999h	C j	Rica Romero, F.M.	.
FMR1999h		Tribuna de Astronomia y Universo, #5, Nov 1999
FMR1999i	C w	Rica Romero, F.M.	.
FMR1999i		Tribuna de Astronomia y Universo, #6, Dec 1999
FMR2000a	C w	Rica Romero, F.M.	.
FMR2000a		Tribuna de Astronomia y Universo, #7, Jan 2000
FMR2000b	C w	Rica Romero, F.M.	.
FMR2000b		Tribuna de Astronomia y Universo, #8, Feb 2000
FMR2000c	C w	Rica Romero, F.M.	.
FMR2000c		Tribuna de Astronomia y Universo, #11, May 2000
FMR2000d	C j	Rica Romero, F.M.	.
FMR2000d		Tribuna de Astronomia y Universo, #12, June 2000
FMR2000e	C w	Rica Romero, F.M.	.
FMR2000e	+E2	Tribuna de Astronomia y Universo, #17, Nov 2000
FMR2001	Mb j	Rica Romero, F.M.	.
FMR2001	+C	Spanish American League of Astron., Circ #1, 2001
FMR2001	+E2
FMR2003	Pa j	Rica Romero, F.M.	...................
FMR2003		OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
FMR2004	C w	Rica Romero, F.M.	2004DSO....10....6F
FMR2004	+Pa	Double Star Observer 10, #6, 2004
FMR2005	Mb j	Rica Romero, F.M.	.
FMR2005	+C	LIADA Double Star Section Circular #2, 2005
FMR2005	+Pa
FMR2005b	C u	Rica Romero, F.M.	2005JDSO....1...24R
FMR2005b	+Pa	JDSO 1, 24, 2005
FMR2006	orb -	Rica Romero, F.M.	2006IAUDS.158....2R
FMR2006		Inf. Circ. 158, 2, 2006
FMR2006b	orb -	Rica Romero, F.M.	2006IAUDS.159....2R
FMR2006b		Inf. Circ. 159, 2, 2006
FMR2006c	-	Rica Romero, F.M.	2006JDSO....2..142R
FMR2006c		JDSO 2, 142, 2006
FMR2006d	orb -	Rica Romero, F.M.	2006IAUDS.160....2R
FMR2006d		Inf. Circ. 160, 2, 2006
FMR2006e	Pa j	Rica Romero, F.M.	2006JDSO....2..118R
FMR2006e	+C	JDSO 2, 118, 2006
FMR2006e	+E2
FMR2007a	orb -	Rica Romero, F.M.	2007IAUDS.161....1R
FMR2007a		Inf. Circ. 161, 1, 2007
FMR2007b	Pa -	Rica Romero, F.M.	2007JDSO....3...99R
FMR2007b		JDSO 3, 99, 2007
FMR2007c	orb -	Rica Romero, F.M.	2007IAUDS.162....1R
FMR2007c		Inf. Circ. 162, 1, 2007
FMR2008	orb -	Rica Romero, F.M.	2008RMxAA..44..137R
FMR2008		RevMexA&A 44, 137, 2008
FMR2008b	orb -	Rica Romero, F.M.	2008IAUDS.165....1R
FMR2008b		Inf. Circ. 165, 1, 2008
FMR2009	Pa j	Rica Romero, F.M.	2009JDSO....5...78R
FMR2009	+E2	JDSO 5, 78, 2009
FMR2009	+Mb
FMR2009b	C j	Rica Romero, F.M.	2009OED.....2...10R
FMR2009b		El Observador de Estrellas Dobles, Issue #2, 10, 2009
FMR2009c	orb -	Rica Romero, F.M.	2009IAUDS.169....1R
FMR2009c		Inf. Circ. 169, 1, 2009
FMR2009d	C w	Rica Romero, F.M.	2009OED.....3...25R
FMR2009d	+E2	El Observador de Estrellas Dobles, Issue #3, 25, 2009
FMR2009d	+Pa
FMR2010a	Pa j	Rica Romero, F.M. & Caballero, R.	2010OED.....4....7R
FMR2010a	+E2	El Observador de Estrellas Dobles, Issue #4, 7, 2010
FMR2010b	orb -	Rica Romero, F.M.	2010IAUDS.170....1R
FMR2010b		Inf. Circ. 170, 1, 2010
FMR2010c	orb -	Rica Romero, F.M.	2010IAUDS.171....1R
FMR2010c		Inf. Circ. 171, 1, 2010
FMR2010d	C j	Rica Romero, F.M.	2010JDSO....6..266R
FMR2010d	+Pa	JDSO 6, 266, 2010
FMR2010d	+E+
FMR2010e	orb -	Rica Romero, F.M.	2010IAUDS.172....1R
FMR2010e		Inf. Circ. 172, 1, 2010
FMR2010f	orb -	Rica Romero, F.M.	2010RMxAA..46..263R
FMR2010f		RevMexA&A 46, 263, 2010
FMR2011	S j	Rica Romero, F.M.	2011OED.....6...59R
FMR2011	+C	El Observador de Estrellas Dobles, Issue #6, 59, 2011
FMR2011a	orb -	Rica Romero, F.M.	2011IAUDS.173....1R
FMR2011a	+C	Inf. Circ. 173, 1, 2011
FMR2011b	E2 w	Rica Romero, F.M.	2011JDSO....7..112R
FMR2011b	+Pa	JDSO 7, 112, 2011
FMR2011c	-	Rica Romero, F.M.	2011JDSO....7..137R
FMR2011c		JDSO 7, 137, 2011
FMR2011d	orb -	Rica Romero, F.M. & Zirm, H.	2011IAUDS.174....1R
FMR2011d		Inf. Circ. 174, 1, 2011
FMR2012a	Cl j	Rica, F.M., Barrena, R., Vazquez, G., Henriquez, J.A., & Hernandez, F.	2012MNRAS.419..197R
FMR2012a	+orb	MNRAS 419, 197, 2012
FMR2012b	orb -	Rica Romero, F.M. & Zirm, H.	2012IAUDS.176....1R
FMR2012b		Inf. Circ. 176, 1, 2012
FMR2012c	E2 w	Rica Romero, F.M.	2012IAUDS.176Q...1R
FMR2012c	+Pa	Inf. Circ. 176, 1, 2012
FMR2012d	Pa j	Rica, F.M.	2012JDSO....8..160R
FMR2012d	+E+	JDSO 8, 160, 2012
FMR2012d	+C+
FMR2012e	P+ j	Rica Romero, F.M.	2012OED.....9...53R
FMR2012e	+E2	El Observador de Estrellas Dobles, Issue #9, 53, 2012
FMR2012e	+C+
FMR2012e	+Ht
FMR2012f	C j	Rica Romero, F.M.	2012OED.....9..113R
FMR2012f	+E2	El Observador de Estrellas Dobles, Issue #9, 113, 2012
FMR2012g	orb -	Rica, F.M.	2012JDSO....8..127R
FMR2012g		JDSO 8, 127, 2012
FMR2012h	orb -	Rica Romero, F.M.	2012IAUDS.177....1R
FMR2012h		Inf. Circ. 177, 1, 2012
FMR2012i	orb -	Rica Romero, F.M. & Zirm, H.	2012IAUDS.177Q...1R
FMR2012i		Inf. Circ. 177, 1, 2012
FMR2012j	orb -	Rica Romero, F.M. & Zirm, H.	2012IAUDS.178....1R
FMR2012j		Inf. Circ. 178, 1, 2012
FMR2012k	E+ j	Rica, F.M.	2012JDSO....8..260R
FMR2012k	+P	JDSO 8, 260, 2012
FMR2012l	P w	Rica, F.M. & Caballero, J.A.	2012Obs...132..305R
FMR2012l	+C	Observatory 132, 305, 2012
FMR2013a	orb -	Rica Romero, F.M.	2013IAUDS.179....1R
FMR2013a		Inf. Circ. 179, 1, 2013
FMR2013b	orb -	Rica Romero, F.M.	...................
FMR2013b		Webb Soc., Double Star Circ. 21, 2013
FMR2013c	C j	Rica, F.M.	2013JDSO....9..221R
FMR2013c	+E2	JDSO 9, 221, 2013
FMR2013c	+P
FMR2013d	orb -	Rica Romero, F.M.	2013IAUDS.180....1R
FMR2013d		Inf. Circ. 180, 1, 2013
FMR2013e	orb -	Rica Romero, F.M.	2013IAUDS.181....1R
FMR2013e		Inf. Circ. 181, 1, 2013
FMR2014a	orb -	Rica Romero, F.M.	2014IAUDS.182....1R
FMR2014a		Inf. Circ. 182, 1, 2014
FMR2014b	orb -	Rica Romero, F.M.	2014IAUDS.183....1R
FMR2014b		Inf. Circ. 183, 1, 2014
FMR2014c	orb -	Rica Romero, F.M. & Zirm, H.	2014IAUDS.183Q...1R
FMR2014c	+lin	Inf. Circ. 183, 1, 2014
FMR2014d	not -	Rica Romero, F.M.	...................
FMR2014d		Webb Soc., Double Star Circ. 22, 2014
FMR2014e	E2 j	Rica, F.M.	2014JDSO...10..201R
FMR2014e	+P	JDSO 10, 201, 2014
FMR2014e	+Es
FMR2014f	orb -	Rica Romero, F.M.	2014IAUDS.184....1R
FMR2014f	+lin	Inf. Circ. 184, 1, 2014
FMR2015a	orb -	Rica Romero, F.M.	2015IAUDS.185....1R
FMR2015a		Inf. Circ. 185, 1, 2015
FMR2015b	orb -	Rica Romero, F.M.	...................
FMR2015b		Webb Soc., Double Star Circ. 23, 13, 2015
FMR2016	C w	Rica, F.M. & Benavides, R.	2016JDSO...12..406R
FMR2016		JDSO 12, 406, 2016
FMR2016b	orb -	Rica Romero, F.M.	2016IAUDS.189....1R
FMR2016b		Inf. Circ. 189, 1, 2016
FMR2016c	C j	Rica Romero, F.M.	2016OED....17...63R
FMR2016c	+E+	El Observador de Estrellas Dobles, Issue #17, 63, 2169
FMR2016c	+H+
FMR2016c	+P+
FMR2017	orb j	Rica, F.M., Barrena, R., Henriquez, J.A., Perez, F.M., & Vargas, P.	2017PASA...14....4R
FMR2017	+Hw	Pub. Astr. Soc. Australia 14, 4, 2017
FMR2017b	C w	Rica, F.M., Benavides, R. & Zirm, H.	2017JDSO...13..485R
FMR2017b		JDSO 13, 485, 2017
FMR2017c	orb -	Rica Romero, F.M.	2017IAUDS.193....1R
FMR2017c		Inf. Circ. 193, 1, 2017
FMR2018a	- u	Rica Romero, F.	2018JDSO...14...93R
FMR2018a		JDSO 14, 93, 2018
FMR2018b	Hg j	Rica, F.	2018IAUDS.195....9R
FMR2018b		Inf. Circ. 195, 9, 2018	.
FMR2018c	Hg j	Rica, F.	2018IAUDS.196....5R
FMR2018c		Inf. Circ. 196, 5, 2018	.
FMR2019a	Hg j	Rica, F.	2019IAUDS.197....3R
FMR2019a		Inf. Circ. 197, 3, 2019	.
FMR2019b	not -	Rica, F.	.
FMR2019b		private communication, 2019 (24 July email)
FMR2019c	Hg j	Rica, F.	2019IAUDS.198....4R
FMR2019c		Inf. Circ. 198, 4, 2019	.
FMR2019d	Hg j	Rica, F.	2019IAUDS.199....5R
FMR2019d		Inf. Circ. 199, 5, 2019	.
FMR2020a	orb u	Rica Romero, F. & Zirm, H.	2020JDSO...16...30R
FMR2020a		JDSO 16, 30, 2020
FMR2020b	Hg u	Rica Romero, F.	2020OED....24...71R
FMR2020b		JDSO 16, 71, 2020
FMR2020c	Pa+ u	Rica Romero, F.	2020OED....25...76R
FMR2020c	+orb	El Observador de Estrellas Dobles, Issue #25, 76, 2020
FMR2020d	P	Rica Romero, F.	2020JDSO...16..453R
FMR2020d		JDSO 16, 453, 2020
FMR2021a	orb u	Rica Romero, F.	2021OED....26...67R
FMR2021a	+Hg	El Observador de Estrellas Dobles, Issue #26, 67, 2021
FMR2021b	Hg -	Rica, F.	2021IAUDS.203....8R
FMR2021b		Inf. Circ. 203, 8, 2021
FMR2022	Cl	Rica, F., Barrena, R., Antonio Henriquez, J., Vazquez, G., Vazquez, C., Hernandez,	2022JDSO...18..122R
FMR2022		D., Perez-Toledo, F., del Rosario, J.L., Vargas, P., de la Pinta, R. & Vila, M.
FMR2022		JDSO 18, 122, 2022
FMR2023	Hg	Rica, F.M.	2023JDSO...19..251R
FMR2023		JDSO 19, 251, 2023
FMR9999	C w	Rica Romero, F.M.	...................
FMR9999		Unpublished, manuscript or reference not found.
HDS		Hipparcos Double Star (from additional DD list)	...................

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20242+2958	HDS2916	Aa,Ab	1991	1	223	0.2	9.89	10.74	F2		202410.74+295800.7

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No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

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 20242+2958 HDS2916 Aa,Ab 223 0.2 Show 20242+2958 FMR 87 AB 50 1.4 Show 20242+2958 FMR 87 AC 117 7.8 Show 20234+3007 J 1772 98 2.4 14 Show 20225+3004 TDT2216 133 0.5 24 Show 20240+2935 TDT2237 155 0.8 24 Show 20223+2946 TDT2213 229 1.0 27 Show 20257+3022 COU1324 202 3.0 31 Show 20227+2930 TDT2218 292 0.4 34 Show 20219+3017 TDT2209 51 1.7 36 Show 20244+2923 HO 457 AB 61 2.0 36 Show 20244+2923 HO 457 AC 268 28.0 36 Show 20248+3033 ES 363 277 3.1 37 Show 20250+3034 HDS2921 358 0.8 38 Show 20231+3036 ES 362 BC 270 5.1 41 Show 20231+3036 ES 362 AB 232 10.8 41 Show 20280+3008 BU 62 AB 133 1.2 51 Show 20280+3008 BU 62 AC 179 38.2 51 Show 20280+3008 BU 62 AD 267 46.1 51 Show 20215+3035 ARY 4 AB 287 134.9 52 Show 20213+3035 WJD 1 262 8.8 53 Show 20215+3035 BU 1259 Ba,Bb 191 0.2 54 Show 20215+3035 BU 1259 BC 356 10.3 54 Show 20261+2910 MLB 479 141 6.4 55 Show 20284+3007 OL 75 136 1.8 56 Show 20234+3053 ARG 91 175 20.8 56 Show 20242+2900 BU 443 AB 151 16.7 58 Show 20242+2900 BU 443 AC 97 33.6 58 Show 20242+2900 BU 443 AD 139 31.6 58 Show 20282+3024 HJ 1517 105 13.1 60 Show 20196+2956 A 1207 351 0.6 61 Show 20291+2956 AG 406 333 8.5 64 Show 20270+2902 TDT2283 355 0.4 68 Show 20266+2858 TDT2275 87 0.4 68 Show 20287+2924 MLB 532 351 8.9 69 Show 20279+3047 RAO 520 -1 0.2 69 Show 20222+3105 TDT2211 354 2.4 72 Show 20223+3110 BRT1954 278 4.8 77 Show 20211+3104 TDT2200 55 1.2 78 Show 20282+2901 TDT2308 Aa,Ab 343 0.6 78 Show 20282+2901 ES 504 AB 87 5.9 78 Show 20191+2915 COU1477 102 0.6 79 Show 20222+3115 A 1208 161 0.2 82 Show 20217+3112 BRT 279 125 3.8 82 Show 20300+3029 STJ 59 219 1.4 82 Show 20245+3120 TDT2244 281 0.4 83 Show 20179+2945 TDT2149 316 0.8 83 Show 20222+3118 RAO 430 289 2.6 84 Show 20227+2837 COU1169 AB 59 0.3 84 Show 20227+2837 COU1169 AC 175 1.7 84 Show 20265+3117 TDT2272 352 2.3 85

	A	Ab	B
Ab	pa=218.9° sep=0.15"
B	pa=45.9° sep=1.27"	pa=45.2° sep=1.41"
C	pa=119.9° sep=6.97"	pa=118.7° sep=7.00"	pa=130.3° sep=6.73"

Coord arcsec 2000	202410.74+295800.7		Mag	9.89		Spectral class	F2 (yellow-white)		PmRA	23.00
PmDE	4.0		SAO	88630		HIP	100620		Tycho2	2168-00295-1
HD	334260		BD	BD+29 4023

Tycho2	2168-00295-1		Pflag			RAmdeg	306.04479291		DEmdeg	29.96686939
PmRA	23.1		PmDE	3.4		E RAmdeg	11		E DEmdeg	9
E pmRA	1.2		E pmDE	1.2		EpRAm	1990.23		EpDEm	1990.68
Num	9		Q RAmdeg	0.7		Q DEmdeg	0.3		Q pmRA	0.7
Q pmDE	0.3		BTmag	9.855		E BTmag	0.020		VTmag	9.457
E VTmag	0.016		Prox	999		TYC	T		HIP	100620
CCDM	AB		RAdeg	306.04472944		DEdeg	29.96686167		EpRA 1990	1.56
EpDE 1990	1.74		E RAdeg	10.5		E DEdeg	8.7		Posflg	P
Corr	0.2

SAO	88630		DelFlag			RA1950			PmRA1950	0.0032
DE1950			PmDE1950	-0.002		Vmag	9.1		SpType	F2
Double code			Source	34		CatNum	11250		DM	BD+29 4023
DMcomp			BDsup			HD	334260		M HD	0
GC			RA1950rad	5.33256592		DE1950rad	0.52017757		PmRA2000	0.0034
PmDE2000	-0.005

Catalog	H		HIP	100620		Proxy	H		RAhms	20 24 10.74
DEdms	+29 58 00.7		Vmag	9.39		VarFlag			R Vmag	H
RAdeg	306.045		DEdeg	29.9669		AstroRef	*		Plx	4.91
CCDM	20242+2958		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source	S		Qual	B		M HIP	AB
Theta	223		Rho	0.158		HD	334260		BD	BD+29 4023
CD			CP			Dm number	+29 4023		VIred	0.3
SpType	F2		R SpType			Coord arcsec 2000	202410.74+295800.7

HIP	100620		Sn	55		So	3		Nc	2
RArad	5.341488217		DErad	0.5230202901		Plx	4.23		PmRA	23.84
PmDE	2.6		E RArad	0.71		E DErad	1.01		E Plx	1.43
E pmRA	0.86		E pmDE	1.1		Hpmag	9.4836		E Hpmag	0.0023
SHp	0.028		VA	0		BV	0.416		E BV	0.022
VI	0.48

Ccdm	20242+2958		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-1.25		DDEs	0.8
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	9.9		Sp	F2		PmNote	*
PmRA	23		PmDE	4		Dm number	+29 4023		Cat1	BD
Name2	+29 2321		Cat2	AGK2/3		HD	334260		M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	100620

Coord arcsec 2000

202410.73+295800.6

Mag

10.74

Calc delta mag

0.85

Calc coord

yes

Coord arcsec 2000

202410.81+295801.6

Calc delta mag

9.89

Calc coord

yes

Ccdm	20242+2958		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	-1.25		DDEs	0.6
R dRAs	82		Year	1991		Theta	223		Rho	0.2
Obs	1		Vmag	10.7		Sp			PmNote	*
PmRA	23		PmDE	4		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	100620

Coord arcsec 2000

202411.20+295757.2

Calc delta mag

9.89

Calc coord

yes