20378+3224 ARY 48

20^h 37^m 45.00^s +32° 23' 42.9" P.A. 41.00 sep 53.3 mag 8.23,8.76 Sp F8

Coord 2000	20378+3224	Discov num	ARY 48	Comp		Coord arcsec 2000	20 37 45.00 +32 23 42.9
Date first	1893	Date last	2016	Obs	24
Pa first	42	Pa last	40.5	P.A. Now (θ)	40.5°
Sep first	53.3	Sep last	53.284	Sep. Now (ρ)	53.284"
Mag pri	8.23	Mag sec	8.76	delta mag (ΔM)	0.53	Spectral class	F8 (yellow-white)
Pri motion ra	+045	Sec motion ra	+046
Pri motion dec	+077	Sec motion dec	+075
Notes	N T (See Notes, Parallax indicates physical)

rPM=0.025 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2690-01597-1

Gaia DR2

1862779753545137152

WDS 20378+3224 ARY 48 : NOTES

discov_num	notes	refcode
ARY 48	HJL 284.	HJL1986

REFERENCES

refcode	metd	author	reference
HJL1986	Pa -	Halbwachs, J.L.	1986A&AS...66..131H
HJL1986		A&AS 66, 131, 1986
HJL1986		(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986		only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)

DISCOVERER

idgroup	discov	author
1	ARY	Argyle, R.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20378+3224	ARY 48		2004	11	41	53.1	8.23	8.76	F8	DV	203745.00+322342.9
20378+3224	ARY 48		2006	14	41	53.1	8.23	8.76	F8	N DV	203745.00+322342.9
20378+3224	ARY 48		2010	16	41	53.3	8.23	8.76	F8	NV	203745.00+322342.9
20378+3224	ARY 48		2016	17	41	53.3	8.23	8.76	F8	NV	203745.00+322342.9

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

WDS 20378+3224 ARY 48 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20378+3224 ARY 48 : MEASURES

No records found.

WDS 20378+3224 : VIRTUAL EYEPIECE

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WDS 20378+3224 : ALADIN DSS IMAGE @ 20^h 37^m 45.00^s +32° 23' 42.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20378+3224 ARY 48 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20378+3224	ARY 48		41	53.3
Show		20371+3217	STN 51		269	32.6	11
Show		20384+3215	TDT2445		224	2.5	13
Show		20366+3209	TDT2417		18	1.1	22
Show		20368+3157	J 568		351	5.0	30
Show		20355+3241	COU1632		254	0.6	33
Show		20365+3149	TDS1085		58	1.5	39
Show		20347+3230	STF2700		284	24.1	39
Show		20348+3212	TDT2392		121	0.6	40
Show		20399+3154	TDT2456		18	0.7	41
Show		20358+3152	TDT2404		68	1.9	41
Show		20410+3218	BNU 7	Aa,Ab	19	0.2	43
Show		20410+3218	STF2716	AB	45	2.8	43
Show		20410+3218	STF2716	AC	93	67.1	43
Show		20376+3138	COU1328		35	2.8	46
Show		20371+3138	TDT2425		261	0.5	47
Show		20402+3258	GRV 367		298	38.3	48
Show		20354+3301	KPP2661		306	24.9	48
Show		20350+3259	HJ 1542		230	16.1	49
Show		20375+3134	STFA 53	AB	177	182.7	50
Show		20375+3134	STFA 53	AC		71.3	50
Show		20375+3134	FYM 138	AH	89	111.0	50
Show		20375+3134	FYM 138	BD	35	41.0	53
Show		20375+3134	FYM 138	BE	29	58.4	53
Show		20375+3134	FYM 138	BF	81	38.8	53
Show		20375+3134	FYM 138	BG	83	62.5	53
Show		20419+3210	TDT2479		316	1.1	54
Show		20353+3313	GRV 359		191	73.4	59
Show		20377+3322	STF2705	AB	264	3.1	59
Show		20377+3322	STF2705	AC	341	183.4	59
Show		20377+3322	STF2705	AD	3	54.5	59
Show		20377+3322	STF2705	AE	42	74.2	59
Show		20369+3321	TDT2423		183	0.5	59
Show		20332+3211	TDT2365		180	2.7	59
Show		20339+3258	GYL 36		152	20.9	60
Show		20334+3246	TDS1081		140	1.2	60
Show		20423+3202	TDT2482		314	0.7	63
Show		20350+3130	TDT2396		144	0.6	64
Show		20422+3254	RAO 441		43	3.2	65
Show		20327+3229	TDT2353		213	0.5	65
Show		20326+3221	TDT2348		172	0.8	66
Show		20410+3315	GYL 38		274	17.5	67
Show		20350+3323	HJ 1543		26	16.5	69
Show		20359+3331	ES 2355		350	1.8	70
Show		20338+3312	J 190	AB	337	3.1	71
Show		20338+3312	J 190	AC	105	9.1	71
Show		20330+3144	ES 365	AB	263	25.7	72
Show		20330+3144	ES 365	AC	319	33.6	72
Show		20330+3144	ES 365	CD	283	2.7	72
Show		20377+3112	BRT 283		266	4.3	73
Show		20435+3212	KPP1637		224	12.6	74

WDS 20378+3224 : COMPONENTS

	A
B	pa=35.8° sep=49.95"

20378+3224 A

Componente originario normalizzato	AB		Coord arcsec 2000	203745.00+322342.9		Mag	8.23		Spectral class	F8 (yellow-white)
PmRA	45.00		PmDE	77.0		Tycho2	2690-01597-1

Tycho2

Tycho2	2690-01597-1	Pflag		RAmdeg	309.43748981	DEmdeg	32.39525708
PmRA	46.4	PmDE	79.2	E RAmdeg	5	E DEmdeg	5
E pmRA	1.1	E pmDE	1.1	EpRAm	1991.24	EpDEm	1991.49
Num	10	Q RAmdeg	1.2	Q DEmdeg	0.8	Q pmRA	1.1
Q pmDE	0.7	BTmag	8.812	E BTmag	0.016	VTmag	8.233
E VTmag	0.011	Prox	531	TYC	T	HIP
CCDM		RAdeg	309.43736111	DEdeg	32.39507583	EpRA 1990	1.57
EpDE 1990	1.76	E RAdeg	5.4	E DEdeg	4.9	Posflg
Corr	0.3

20378+3224 B

Componente originario normalizzato	AB		Coord arcsec 2000	203747.31+322423.4		Mag	8.76		PmRA	46.00
PmDE	75.0		Tycho2	2690-01464-1		Calc delta mag	0.53		Calc coord	yes

Tycho2

Tycho2	2690-01464-1	Pflag		RAmdeg	309.44898302	DEmdeg	32.40638030
PmRA	45.7	PmDE	78.7	E RAmdeg	7	E DEmdeg	6
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.85	EpDEm	1991.38
Num	9	Q RAmdeg	1.1	Q DEmdeg	0.8	Q pmRA	1.1
Q pmDE	0.9	BTmag	9.446	E BTmag	0.017	VTmag	8.763
E VTmag	0.012	Prox	531	TYC	T	HIP
CCDM		RAdeg	309.44885583	DEdeg	32.40620083	EpRA 1990	1.56
EpDE 1990	1.79	E RAdeg	7.4	E DEdeg	6.4	Posflg
Corr	0.3