20184+4033 ARN 49 (HD 228839)

20^h 18^m 24.24^s +40° 32' 32.8" P.A. 313.00 sep 30.2 mag 9.59,10.36 Sp K2

Coord 2000	20184+4033	Discov num	ARN 49	Comp		Coord arcsec 2000	20 18 24.24 +40 32 32.8
Date first	1892	Date last	2015	Obs	16
Pa first	314	Pa last	313.2	P.A. Now (θ)	313.2°
Sep first	31.6	Sep last	30.152	Sep. Now (ρ)	30.152"
Mag pri	9.59	Mag sec	10.36	delta mag (ΔM)	0.77	Spectral class	K2 (yellow-orange)
Pri motion ra	+008	Sec motion ra	+015
Pri motion dec	+016	Sec motion dec	+008
Notes

rPM=0.594

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 228839		Constellation	Cygnus		SAO	49446		Tycho2	3155-00379-1
Gaia DR2	2062342312268666624		HD	228839		DM	BD+40 4105

WDS 20184+4033 ARN 49 (HD 228839) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Arn2001	Mg j	Arnold, D.	2001DSO.....7....4A
Arn2001		Double Star Observer 7, #4, 2001
Arn2002a	Mg j	Arnold, D.	2002DSO.....8....1A
Arn2002a		Double Star Observer 8, #1, 2002
Arn2002b	Mg -	Arnold, D.	2002DSO.....8....3A
Arn2002b		Double Star Observer 8, #3, 2002
Arn2002c	Mg j	Arnold, D.	2002DSO.....8....4A
Arn2002c		Double Star Observer 8, #4, 2002
Arn2002d	Mg j	Arnold, D.	2002DSO.....8....5A
Arn2002d		Double Star Observer 8, #5, 2002
Arn2003a	Mg j	Arnold, D.	2003DSO.....9....1A
Arn2003a		Double Star Observer 9, #1, 2003
Arn2003b	Mg j	Arnold, D.	2003DSO.....9....3A
Arn2003b		Double Star Observer 9, #3, 2003
Arn2003c	Mg j	Arnold, D.	2003DSO.....9....4A
Arn2003c		Double Star Observer 9, #4, 2003
Arn2003d	Mg j	Arnold, D.	2003DSO.....9....5A
Arn2003d		Double Star Observer 9, #5, 2003
Arn2003e	Mg j	Arnold, D.	2003DSO.....9....6A
Arn2003e		Double Star Observer 9, #6, 2003
Arn2004a	Mg j	Arnold, D.	2004DSO....10....1A
Arn2004a		Double Star Observer 10, #1, 2004
Arn2004b	Mg j	Arnold, D.	2004DSO....10....2A
Arn2004b		Double Star Observer 10, #2, 2004
Arn2004c	Mg j	Arnold, D.	2004DSO....10....3A
Arn2004c		Double Star Observer 10, #3, 2004
Arn2004d	Mg j	Arnold, D.	2004DSO....10....4A
Arn2004d		Double Star Observer 10, #4, 2004
Arn2004e	Mg j	Arnold, D.	2004DSO....10....5A
Arn2004e		Double Star Observer 10, #5, 2004
Arn2004f	Mg j	Arnold, D.	2004DSO....10....6A
Arn2004f		Double Star Observer 10, #6, 2004
Arn2005a	Mg j	Arnold, D.	2005DSO....11....1A
Arn2005a		Double Star Observer 11, #1, 2005
Arn2005b	Mg j	Arnold, D.	2005DSO....11....2A
Arn2005b		Double Star Observer 11, #2, 2005
Arn2005c	Mg j	Arnold, D.	2005DSO....11....3A
Arn2005c		Double Star Observer 11, #3, 2005
Arn2005d	Mg j	Arnold, D.	2005DSO....11....4A
Arn2005d		Double Star Observer 11, #4, 2005
Arn2005e	Mg j	Arnold, D.	2005DSO....11....5A
Arn2005e		Double Star Observer 11, #5, 2005
Arn2005f	Mg j	Arnold, D.	2005DSO....11....6A
Arn2005f		Double Star Observer 11, #6, 2005
Arn2006a	Mg j	Arnold, D.	2006JDSO....2....6A
Arn2006a	+C	JDSO 2, 6, 2006
Arn2006b	Mg j	Arnold, D.	2006JDSO....2...13A
Arn2006b		JDSO 2, 13, 2006
Arn2006c	Mg j	Arnold, D.	2006JDSO....2...54A
Arn2006c		JDSO 2, 54, 2006
Arn2006d	Mg j	Arnold, D.	2006JDSO....2...61A
Arn2006d		JDSO 2, 61, 2006
Arn2006e	Mg j	Arnold, D.	2006JDSO....2...79A
Arn2006e		JDSO 2, 79, 2006
Arn2006f	Mg j	Arnold, D.	2006JDSO....2...87A
Arn2006f		JDSO 2, 87, 2006
Arn2006g	Mg j	Arnold, D.	2006JDSO....2..163A
Arn2006g	+C	JDSO 2, 163, 2006
Arn2007a	Mg j	Arnold, D.	2007JDSO....3...27A
Arn2007a		JDSO 3, 27, 2007
Arn2007b	Mg j	Arnold, D.	2007JDSO....3...55A
Arn2007b		JDSO 3, 55, 2007
Arn2007c	Mg j	Arnold, D.	2007JDSO....3..119A
Arn2007c		JDSO 3, 119, 2007
Arn2007d	Mg j	Arnold, D.	2007JDSO....3..139A
Arn2007d		JDSO 3, 139, 2007
Arn2008a	Mg j	Arnold, D.	2008JDSO....4....2A
Arn2008a		JDSO 4, 2, 2008
Arn2008b	Mg j	Arnold, D.	2008JDSO....4...66A
Arn2008b		JDSO 4, 66, 2008
Arn2008c	Mg j	Arnold, D.	2008JDSO....4...91A
Arn2008c		JDSO 4, 91, 2008
Arn2008d	Mg j	Arnold, D.	2008JDSO....4..136A
Arn2008d		JDSO 4, 136, 2008
Arn2009a	Mg j	Arnold, D.	2009JDSO....5....2A
Arn2009a		JDSO 5, 2, 2009
Arn2009b	Mg j	Arnold, D.	2009JDSO....5...94A
Arn2009b		JDSO 5, 94, 2009
Arn2009c	Mg j	Arnold, D.	2009JDSO....5..129A
Arn2009c		JDSO 5, 129, 2009
Arn2009d	Mg j	Arnold, D.	2009JDSO....5..182A
Arn2009d		JDSO 5, 182, 2009
Arn2010a	Mg j	Arnold, D.	2010JDSO....6....5A
Arn2010a		JDSO 6, 5, 2010
Arn2010b	Mg j	Arnold, D.	2010JDSO....6..141A
Arn2010b		JDSO 6, 141, 2010
Arn2010c	Mg j	Arnold, D.	2010JDSO....6..170A
Arn2010c		JDSO 6, 170, 2010
Arn2010d	Mg j	Arnold, D.	2010JDSO....6..301A
Arn2010d		JDSO 6, 301, 2010
Arn2012a	Mg j	Arnold, D.	2012JDSO....8...32A
Arn2012a		JDSO 8, 32, 2012
Arn2012b	Mg -	Arnold, D.	2012JDSO....8..176A
Arn2012b		JDSO 8, 176, 2012
Arn2012c	Mg j	Arnold, D.	2012JDSO....8..226A
Arn2012c		JDSO 8, 226, 2012
Arn2013a	Mg j	Arnold, D.	2013JDSO....9...10A
Arn2013a		JDSO 9, 10, 2013
Arn2013b	M j	Arnold, D.	2013JDSO....9..100A
Arn2013b		JDSO 9, 100, 2013

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20184+4033	ARN 49		2003	9	313	30.6	9.59	10.36		D	201824.24+403232.8
20184+4033	ARN 49		2010	11	313	30.2	9.59	10.36	K2		201824.24+403232.8
20184+4033	ARN 49		2015	12	313	30.2	9.59	10.36	K2		201824.24+403232.8

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

WDS 20184+4033 ARN 49 (HD 228839) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20184+4033 ARN 49 (HD 228839) : MEASURES

No records found.

WDS 20184+4033 (HD 228839) : 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 20184+4033 (HD 228839) : ALADIN DSS IMAGE @ 20^h 18^m 24.24^s +40° 32' 32.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20184+4033 ARN 49 (HD 228839) : 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		20184+4033	ARN 49		313	30.2
Show		20177+4030	HDS2897		273	0.3	8
Show		20181+4044	STF2666	CD	142	24.1	12
Show		20181+4044	CHR 96	Aa,Ab	151	0.1	12
Show		20181+4044	STF2666	AB	245	2.8	12
Show		20181+4044	STF2666	AC	207	34.0	12
Show		20181+4044	TAR 5	AD	181	49.6	12
Show		20176+4020	BRT2259		29	1.4	17
Show		20169+4022	BU 661	AB	69	12.3	20
Show		20169+4022	BU 661	AC	217	111.7	20
Show		20170+4017	CNT 5		331	5.9	23
Show		20204+4021	TDT2186		349	0.5	26
Show		20207+4031	TDT2193		288	1.2	27
Show		20158+4024	TDS1055		163	0.9	31
Show		20210+4041	TDT2199		122	0.8	32
Show		20155+4030	A 390		328	0.8	34
Show		20163+4007	MLB1013		160	4.0	36
Show		20199+4000	MLB1015		89	4.0	37
Show		20178+3956	HJ 2951	AB	125	10.8	38
Show		20178+3956	FOX9014	AC	61	24.4	38
Show		20198+3958	MLB1014		241	7.6	39
Show		20197+4108	STTA205		321	45.5	39
Show		20183+3953	BKO 822		60	7.1	40
Show		20203+3958	BRT2260		9	3.2	41
Show		20187+4113	COU2640		265	0.5	42
Show		20148+4035	TDT2118		312	0.4	42
Show		20184+3950	A 1424		46	1.1	43
Show		20221+4042	ES 1676		285	2.4	44
Show	Sadr	20222+4015	BU 665	A,BC	197	147.1	47
Show		20222+4015	BU 665	BC,D	131	41.0	48
Show		20222+4015	BU 665	BC	302	1.9	48
Show		20189+3945	COU2537		295	0.8	48
Show		20144+4048	TDT2113		181	0.5	49
Show		20181+4122	ES 1674		125	4.9	50
Show		20185+4123	TDT2154		311	0.5	51
Show		20231+4037	TDT2228		242	0.4	54
Show		20168+3942	STF2663	AB	322	5.4	54
Show		20168+3942	CTT 21	AC	188	103.0	54
Show		20168+3942	DAM1040	AF	123	22.3	54
Show		20168+3942	DAM1040	FG	225	3.5	54
Show		20205+4127	LI 4		333	8.9	55
Show		20205+4122	LI 5	AB	145	8.8	55
Show		20205+4122	FAB 15	AC	203	19.5	55
Show		20136+4040	TDT2104		161	0.9	56
Show		20231+4047	J 787	AB	165	2.6	56
Show		20231+4047	J 787	AC	112	9.5	56
Show		20231+4047	J 787	AD	293	15.8	56
Show		20231+4047	J 787	CD	292	25.3	56
Show		20231+4048	GRF 15		139	199.3	56
Show		20192+3938	ES 2051		306	4.9	56
Show		20232+4046	ES 1677		270	7.4	56

WDS 20184+4033 : COMPONENTS

	A
B	pa=321.0° sep=26.55"

20184+4033 A

Componente originario normalizzato	AB	Name	HD 228846	Coord arcsec 2000	201824.24+403232.8	Mag	9.59
Spectral class	K2 (yellow-orange)	PmRA	8.00	PmDE	16.0	SAO	49446
Tycho2	3155-00379-1	HD	228846	DM	BD+40 4105

Tycho2

Tycho2	3155-00379-1	Pflag		RAmdeg	304.60098324	DEmdeg	40.54244750
PmRA	8.7	PmDE	13.8	E RAmdeg	18	E DEmdeg	17
E pmRA	1.1	E pmDE	1.1	EpRAm	1987.53	EpDEm	1987.64
Num	8	Q RAmdeg	1.3	Q DEmdeg	1.0	Q pmRA	1.4
Q pmDE	0.9	BTmag	11.042	E BTmag	0.051	VTmag	9.585
E VTmag	0.023	Prox	305	TYC	T	HIP
CCDM		RAdeg	304.60095778	DEdeg	40.54241667	EpRA 1990	1.68
EpDE 1990	1.71	E RAdeg	19.5	E DEdeg	18.6	Posflg
Corr	-0.2

SAO

SAO	49446	DelFlag		RA1950		PmRA1950	-0.0005
DE1950		PmDE1950	0.022	Vmag	8.9	SpType	B9
Double code		Source	4	CatNum	2007	DM	BD+40 4105
DMcomp		BDsup		HD	228846	M HD	0
GC		RA1950rad	5.30852252	DE1950rad	0.70485431	PmRA2000	-0.0002
PmDE2000	0.02

20184+4033 B

Componente originario normalizzato	AB	Coord arcsec 2000	201822.77+403253.4	Mag	10.36	PmRA	15.00
PmDE	8.0	Tycho2	3155-00166-1	HD	228839	Calc delta mag	0.77
Calc coord	yes

Tycho2

Tycho2	3155-00166-1	Pflag		RAmdeg	304.59288213	DEmdeg	40.54821883
PmRA	15.3	PmDE	5.4	E RAmdeg	26	E DEmdeg	24
E pmRA	1.2	E pmDE	1.1	EpRAm	1984.25	EpDEm	1984.54
Num	7	Q RAmdeg	0.6	Q DEmdeg	0.6	Q pmRA	0.6
Q pmDE	0.6	BTmag	10.798	E BTmag	0.045	VTmag	10.359
E VTmag	0.043	Prox	305	TYC	T	HIP
CCDM		RAdeg	304.59283806	DEdeg	40.54820361	EpRA 1990	1.68
EpDE 1990	1.73	E RAdeg	30.1	E DEdeg	28.1	Posflg
Corr	-0.1