20327+2903 ARY 27 BC

20^h 32^m 50.63^s +29° 02' 34.9" P.A. 50.00 sep 35.3 mag 8.32,10.89 Sp K0

Coord 2000	20327+2903	Discov num	ARY 27	Comp	BC	Coord arcsec 2000	20 32 50.63 +29 02 34.9
Date first	1892	Date last	2015	Obs	14
Pa first	51	Pa last	49.7	P.A. Now (θ)	49.7°
Sep first	37.5	Sep last	35.289	Sep. Now (ρ)	35.289"
Mag pri	8.32	Mag sec	10.89	delta mag (ΔM)	2.57	Spectral class	K0 (yellow-orange)
Pri motion ra	+004	Sec motion ra	-015
Pri motion dec	-002	Sec motion dec	-015
Notes	N (See Notes)

rPM=1.085

This double is not physical.

20327+2903 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 195834	88818	20 32 41 +29 03 14	ARY 47 AB	2015	18	108	128.1	8.24	8.32	0.08
Show		88823	20 32 51 +29 02 35	ARY 27 BC	2015	14	50	35.3	8.32	10.89	2.57		<===
Show		88823	20 32 51 +29 02 35	ARY 27 BD	2015	16	178	90.0	8.32	9.46	1.14

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Vulpecula		SAO	88823		Tycho2	2169-00533-1		Gaia DR2	1860565680720477312
HD	195855

WDS 20327+2903 ARY 27 BC : NOTES

discov_num	notes	refcode
ARY 27	BC and BD: Originally 20328+2903 ARY 27AB and AC, but primary found
	to be B component of 20327+2903 ARY 47.

REFERENCES

refcode	metd	author	reference
Ary1977	Ma -	Argyle, R.W.	...................
Ary1977	+Mr	Webb Society Handbook 1, 1977
Ary1979	Ma j	Argyle, R.W.	1979RGOB..184...17A
Ary1979		R. Obs. Bull. #184, 1979
Ary1983	Ma j	Argyle, R.W.	1983A&AS...53..177A
Ary1983		A&AS 53, 177, 1983
Ary1989	Mb -	Argyle, R.W.	...................
Ary1989		Webb Soc., Double Star Circ. 4, 1989
Ary1992	Ma -	Argyle, R.W.	...................
Ary1992		Webb Soc., Double Star Circ. 5, 1992
Ary1994	Ma -	Argyle, R.W.	...................
Ary1994		Webb Soc., Double Star Circ. 6, 1994
Ary1998	Ma -	Argyle, R.W.	...................
Ary1998		Webb Soc., Double Star Circ. 7, 1998
Ary2000	Ma -	Argyle, R.W.	...................
Ary2000		Webb Soc., Double Star Circ. 8, 2000
Ary2001a	orb -	Argyle, R.W. & Alzner, A.	2001IAUDS.143....1A
Ary2001a		Inf. Circ. 143, 1, 2001
Ary2001b	Ma -	Argyle, R.W.	...................
Ary2001b		Webb Soc., Double Star Circ. 9, 2001
Ary2002	Ma -	Argyle, R.W.	...................
Ary2002		Webb Soc., Double Star Circ. 10, 2002
Ary2002b	orb -	Argyle, R.W., Alzner, A. & Horch, E.	2002A&A...384..171A
Ary2002b		A&A 384, 171, 2002
Ary2003	Ma j	Argyle, R.W.	...................
Ary2003		Webb Soc., Double Star Circ. 11, 2, 2003
Ary2004	Ma j	Argyle, R.W.	...................
Ary2004		Webb Soc., Double Star Circ. 12, 1, 2004
Ary2005	Ma j	Argyle, R.W.	...................
Ary2005		Webb Soc., Double Star Circ. 13, 1, 2005
Ary2006	Ma j	Argyle, R.W.	...................
Ary2006		Webb Soc., Double Star Circ. 14, 2006
Ary2007	Ma j	Argyle, R.W.	...................
Ary2007		Webb Soc., Double Star Circ. 15, 2007
Ary2008	Ma j	Argyle, R.W.	...................
Ary2008		Webb Soc., Double Star Circ. 16, 2008
Ary2009	Ma j	Argyle, R.W.	...................
Ary2009		Webb Soc., Double Star Circ. 17, 2009
Ary2010	orb -	Argyle, R.W. & Alzner, A.	2010IAUDS.170....1A
Ary2010		Inf. Circ. 170, 1, 2010
Ary2010b	Ma j	Argyle, R.W.	...................
Ary2010b		Webb Soc., Double Star Circ. 18, 2010
Ary2011	Ma j	Argyle, R.W.	...................
Ary2011		Webb Soc., Double Star Circ. 19, 2011
Ary2012	Ma j	Argyle, R.W.	...................
Ary2012		Webb Soc., Double Star Circ. 20, 2012
Ary2013	Ma j	Argyle, R.W.	...................
Ary2013		Webb Soc., Double Star Circ. 21, 2013
Ary2014	Ma j	Argyle, R.W.	...................
Ary2014		Webb Soc., Double Star Circ. 22, 2014
Ary2014b	Ma j	Argyle, R.W.	...................
Ary2014b		Webb Soc., Double Star Circ. 22, 2014
Ary2015	Ma j	Argyle, R.W.	...................
Ary2015		Webb Soc., Double Star Circ. 23, 1, 2015
Ary2015b	Ma j	Argyle, R.W., Alzner, A. & van Leeuwen, F.	2015AN....336..378S
Ary2015b	+orb	AN 336, 378, 2015
Ary2016	Ma j	Argyle, R.W.	...................
Ary2016		Webb Soc., Double Star Circ. 24, 1, 2016
Ary2016b	Ma j	Argyle, R.W. (measure in Csr2016)	..................
Ary2016b		Webb Soc., Double Star Circ. 24, 40, 2016
Ary2017a	Ma j	Argyle, R.W.	...................
Ary2017a		Webb Soc., Double Star Circ. 25, 1, 2017
Ary2017b	Ma j	Argyle, R.W.	...................
Ary2017b		Webb Soc., Double Star Circ. 25, 6, 2017
Ary2018a	Ma j	Argyle, R.W.	...................
Ary2018a		Webb Soc., Double Star Circ. 26, 1, 2018
Ary2019a	Ma j	Argyle, R.W.	...................
Ary2019a		Webb Soc., Double Star Circ. 27, 1, 2019
Ary2020	Ma j	Argyle, R.A.	.
Ary2020		Webb Soc., Double Star Circ. 28, 1, 2020
Ary2022	Hg j	Argyle, R.A. .
Ary2022		Webb Soc., Double Star Circ. 30, 6, 2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20327+2903	ARY 27	BC	2013	9	50	35.4	8.32	10.89	K0		203250.63+290234.9
20327+2903	ARY 27	BC	2015	10	50	35.3	8.32	10.89	K0	N	203250.63+290234.9

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

WDS 20327+2903 ARY 27 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20327+2903 ARY 27 BC : MEASURES

No records found.

WDS 20327+2903 : 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 20327+2903 : ALADIN DSS IMAGE @ 20^h 32^m 50.63^s +29° 02' 34.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20327+2903 ARY 27 BC : 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		20327+2903	ARY 27	BC	50	35.3
Show		20327+2903	ARY 27	BD	178	90.0
Show		20327+2903	ARY 47	AB	108	128.1	3
Show		20331+2852	ES 507	AB	295	7.1	12
Show		20331+2852	ES 507	AC	346	36.4	12
Show		20331+2852	ES 507	AD	224	36.8	12
Show		20331+2852	FYM 137	AE	101	42.6	12
Show		20331+2852	FYM 137	AF	176	23.3	12
Show		20331+2852	FYM 137	AG	299	32.9	12
Show		20331+2852	ES 507	DS	146	16.0	12
Show		20320+2915	GRV 349		42	33.2	17
Show		20312+2855	ES 506		304	5.9	23
Show		20339+2923	MLB 481		345	4.0	26
Show		20346+2914	TDT2388	Aa,Ab	297	0.5	26
Show		20346+2914	J 565	AB	48	6.5	26
Show		20346+2914	J 565	AC	88	16.2	26
Show		20316+2929	MLB 571		261	3.4	31
Show		20325+2934	TDT2347		309	0.4	32
Show		20328+2936	TDT2357		29	0.5	34
Show		20333+2824	NSN 734		94	10.0	40
Show		20349+2833	MLB 708		306	3.9	40
Show		20340+2942	TDS1084		6	1.8	43
Show		20307+2826	GRV 347		8	22.4	46
Show		20297+2837	MLB1088		334	9.5	49
Show		20290+2852	TDT2317		323	0.5	52
Show		20341+2814	L 48	AB	102	4.0	53
Show		20341+2814	L 48	AC	192	8.7	53
Show		20338+2808	STF2698		305	4.5	57
Show		20287+2924	MLB 532		351	8.9	58
Show		20282+2901	TDT2308	Aa,Ab	343	0.6	61
Show		20282+2901	ES 504	AB	87	5.9	61
Show		20374+2847	MLB 483		69	8.6	63
Show		20328+3007	TDT2356		328	0.4	65
Show		20344+3004	TDT2384		142	0.5	65
Show		20371+2830	TDT2426	AB	259	2.6	65
Show		20317+3005	ARY 46	AB	5	91.1	65
Show		20317+3005	ARY 46	AC	92	146.6	65
Show		20368+2823	MLB 482		269	8.5	66
Show		20332+3008	BRT 281		154	6.4	66
Show		20361+2955	TDT2407		124	0.5	68
Show		20346+3009	TDT2387		216	0.5	71
Show		20349+2757	GRV 358		72	17.8	72
Show		20368+2951	BTN 1		1	13.8	72
Show		20291+2956	AG 406		333	8.5	73
Show		20350+2754	FOX 95		195	4.1	75
Show		20368+2955	TDT2421		159	0.4	75
Show		20385+2909	HO 458		101	2.3	76
Show		20371+2953	MLB 663		265	4.3	76
Show		20270+2902	TDT2283		355	0.4	77
Show		20281+2819	MLB 662		42	3.4	77
Show		20378+2943	A 742	A,BC	343	56.8	77

WDS 20327+2903 : COMPONENTS

	A	B	C
B	pa=107.8° sep=128.07"
C	pa=96.4° sep=146.38"	pa=45.9° sep=32.78"
D	pa=136.1° sep=179.31"	pa=178.4° sep=90.03"	pa=190.6° sep=114.77"

20327+2903 A

Name	HD 195834	Coord arcsec 2000	203241.33+290314.0	Mag	8.24	Spectral class	K3II (yellow-orange)
PmRA	-5.00	PmDE	-14.0	SAO	88818	Tycho2	2169-00858-1
HD	195834	DM	BD+28 3786

Tycho2

Tycho2	2169-00858-1	Pflag		RAmdeg	308.17221602	DEmdeg	29.05388038
PmRA	-5.9	PmDE	-14.9	E RAmdeg	6	E DEmdeg	6
E pmRA	1.2	E pmDE	1.1	EpRAm	1991.21	EpDEm	1991.16
Num	10	Q RAmdeg	1.0	Q DEmdeg	0.7	Q pmRA	1.1
Q pmDE	0.6	BTmag	9.933	E BTmag	0.021	VTmag	8.238
E VTmag	0.011	Prox	938	TYC	T	HIP
CCDM		RAdeg	308.17223167	DEdeg	29.05391528	EpRA 1990	1.66
EpDE 1990	1.66	E RAdeg	6.0	E DEdeg	6.0	Posflg
Corr	0.2

SAO

SAO	88818	DelFlag		RA1950		PmRA1950	0.0002
DE1950		PmDE1950	-0.007	Vmag	8.1	SpType	K2
Double code		Source	34	CatNum	11456	DM	BD+28 3786
DMcomp		BDsup		HD	195834	M HD	0
GC		RA1950rad	5.36956025	DE1950rad	0.50410448	PmRA2000	0.0003
PmDE2000	-0.01

20327+2903 B

Coord arcsec 2000	203250.63+290234.9	Coord calc	203250.63+290234.9	Mag	8.32	Spectral class	K0 (yellow-orange)
PmRA	4.00	PmDE	-2.0	SAO	88823	Tycho2	2169-00533-1
HD	195855	DM	BD+28 3787	Calc delta mag	0.08

Tycho2

Tycho2	2169-00533-1	Pflag		RAmdeg	308.21096155	DEmdeg	29.04304329
PmRA	3.0	PmDE	-3.2	E RAmdeg	7	E DEmdeg	6
E pmRA	1.2	E pmDE	1.1	EpRAm	1990.99	EpDEm	1991.12
Num	10	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.9	BTmag	10.289	E BTmag	0.025	VTmag	8.317
E VTmag	0.011	Prox	359	TYC	T	HIP
CCDM		RAdeg	308.21095333	DEdeg	29.04305111	EpRA 1990	1.63
EpDE 1990	1.64	E RAdeg	6.6	E DEdeg	6.4	Posflg
Corr	0.2

SAO

SAO	88823	DelFlag		RA1950		PmRA1950	0.0002
DE1950		PmDE1950	0.003	Vmag	8.4	SpType	K0
Double code		Source	34	CatNum	11458	DM	BD+28 3787
DMcomp		BDsup		HD	195855	M HD	0
GC		RA1950rad	5.37023198	DE1950rad	0.50391012	PmRA2000	0.0003
PmDE2000	0

20327+2903 C

Coord arcsec 2000	203252.42+290257.7		Mag	10.89		PmRA	-15.00		PmDE	-15.0
Tycho2	2169-00771-1		HD	334593		Calc delta mag	2.65		Calc coord	yes

Tycho2

Tycho2	2169-00771-1	Pflag		RAmdeg	308.21960432	DEmdeg	29.04948517
PmRA	-13.1	PmDE	-13.7	E RAmdeg	32	E DEmdeg	32
E pmRA	1.8	E pmDE	1.8	EpRAm	1985.94	EpDEm	1986.48
Num	5	Q RAmdeg	0.3	Q DEmdeg	1.0	Q pmRA	0.3
Q pmDE	0.9	BTmag	11.633	E BTmag	0.061	VTmag	10.890
E VTmag	0.058	Prox	359	TYC	T	HIP
CCDM		RAdeg	308.21964167	DEdeg	29.04951778	EpRA 1990	1.63
EpDE 1990	1.64	E RAdeg	37.8	E DEdeg	36.1	Posflg	D
Corr	0.2

20327+2903 D

Coord arcsec 2000	203250.82+290104.9		Mag	9.46		PmRA	-1.00		PmDE	-17.0
Tycho2	2169-00537-1		Calc delta mag	1.22		Calc coord	yes

Tycho2

Tycho2	2169-00537-1	Pflag		RAmdeg	308.21181756	DEmdeg	29.01813036
PmRA	-3.8	PmDE	-17.1	E RAmdeg	14	E DEmdeg	13
E pmRA	1.4	E pmDE	1.3	EpRAm	1990.05	EpDEm	1989.63
Num	8	Q RAmdeg	0.6	Q DEmdeg	0.7	Q pmRA	0.7
Q pmDE	0.7	BTmag	10.710	E BTmag	0.033	VTmag	9.456
E VTmag	0.018	Prox	896	TYC	T	HIP
CCDM		RAdeg	308.21182750	DEdeg	29.01816972	EpRA 1990	1.66
EpDE 1990	1.62	E RAdeg	13.7	E DEdeg	14.1	Posflg
Corr	0.1