20286+5039 HJ 1524 (HD 235247)

20^h 28^m 35.67^s +50° 39' 02.1" P.A. 125.00 sep 5.3 mag 9.00,10.20 Sp G5

Coord 2000	20286+5039	Discov num	HJ 1524	Comp		Coord arcsec 2000	20 28 35.67 +50 39 02.1
Date first	1828	Date last	2018	Obs	18
Pa first	130	Pa last	125	P.A. Now (θ)	125°
Sep first	4.0	Sep last	5.289	Sep. Now (ρ)	5.289"
Mag pri	9.00	Mag sec	10.20	delta mag (ΔM)	1.2	Spectral class	G5 (yellow)
Pri motion ra	+003	Sec motion ra
Pri motion dec	-080	Sec motion dec
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 235247		Constellation	Cygnus		Tycho2	3585-02836-1		Gaia DR2	2181014427627530880
HD	235247

WDS 20286+5039 HJ 1524 (HD 235247) : NOTES

discov_num	notes	refcode
HJ 1524	HJL 281.	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	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20286+5039	HJ 1524		2000	8	126	5.3	9.00	10.20	G5	DV	202835.67+503902.1
20286+5039	HJ 1524		2010	10	125	5.3	9.00	10.20	G5	NVD	202835.67+503902.1
20286+5039	HJ 1524		2015	12	126	5.3	9.00	10.20	G5	NV	202835.67+503902.1
20286+5039	HJ 1524		2017	14	126	5.3	9.00	10.20	G5	NV	202835.67+503902.1
20286+5039	HJ 1524		2018	14	126	5.3	9.00	10.20	G5	NV	202835.67+503902.1

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

WDS 20286+5039 HJ 1524 (HD 235247) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20286+5039 HJ 1524 (HD 235247) : MEASURES

No records found.

WDS 20286+5039 (HD 235247) : VIRTUAL EYEPIECE

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WDS 20286+5039 (HD 235247) : ALADIN DSS IMAGE @ 20^h 28^m 35.67^s +50° 39' 02.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20286+5039 HJ 1524 (HD 235247) : 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		20286+5039	HJ 1524		125	5.3
Show		20311+5022	ES 1101		240	2.2	29
Show		20265+5101	KPP4198		173	1.6	30
Show		20304+5014	ES 1100		285	2.6	30
Show		20266+5106	HDS2923		196	0.2	34
Show		20323+5048	RAO 615		157	0.8	37
Show		20306+4956	TDT2331		235	0.9	47
Show		20261+5122	WFC 233		322	5.1	49
Show		20320+5001	HEI 909		234	2.7	51
Show		20273+4948	BVD 269		288	11.1	53
Show		20300+5135	RAO 435		301	3.1	58
Show		20318+5128	TDT2339		338	1.0	58
Show		20300+4940	HU 589		204	1.6	61
Show		20285+5141	KPP2206		256	18.3	63
Show		20330+4950	MCA 61	AB	233	0.1	65
Show		20330+4950	RBR 49	AC	136	4.3	65
Show		20349+5109	ES 990		299	2.6	67
Show		20336+5131	KPP2429	AB	346	20.8	71
Show		20356+5104	TDT2400		43	1.2	71
Show		20347+4957	ES 2696		147	12.2	72
Show		20226+5125	KPP1006		30	8.1	73
Show		20318+4933	BU 1136		215	0.7	74
Show		20205+5039	KPP 470		129	3.9	78
Show		20334+5142	TDT2369		61	2.4	78
Show		20367+5053	HEI 879	Aa,Ab	137	0.1	79
Show		20367+5053	HLD 39	AB	174	7.5	79
Show		20376+5028	L 49		82	4.1	87
Show		20200+5008	KPP4192		232	1.5	88
Show		20200+5116	ES 800	CD	133	2.5	89
Show		20200+5116	ES 800	CE	92	73.3	89
Show		20200+5116	ES 800	AB	321	30.2	89
Show		20200+5116	ES 800	AC	101	42.6	89
Show		20200+5116	ABH 138	AF	110	86.0	89
Show		20200+5116	ABH 138	AG	338	76.5	89
Show		20200+5116	ES 800	AE	95	115.6	89
Show		20309+4913	S 755	AB	278	59.9	90
Show		20309+4913	ES 2695	AC	118	20.2	90
Show		20313+4913	S 756		327	60.7	90
Show		20192+5053	HDS2903		320	0.1	91
Show		20378+5018	DAM 293		286	4.8	91
Show		20271+4909	ES 802		238	5.1	91
Show		20380+5025	DAM 294		258	4.1	91
Show		20223+4930	TDT2212		356	2.5	92
Show		20379+5106	KPP4397	CD	35	2.2	92
Show		20379+5106	ES 88	AB	127	7.8	93
Show		20379+5106	KPP4397	AC	193	51.7	93
Show		20379+5106	KPP4397	BC	201	49.0	93
Show		20383+5023	HU 588	AB	245	2.0	95
Show		20207+5139	TDT2192		254	0.6	96
Show		20205+5140	TDT2189		300	0.9	98
Show		20196+5132	TDT2169		53	0.9	100

WDS 20286+5039 : COMPONENTS

	A
B	pa=137.8° sep=4.09"

20286+5039 A

Componente originario normalizzato	AB	Name	HD 235247	Coord arcsec 2000	202835.67+503902.1	Mag	9
Spectral class	G5 (yellow)	PmRA	3.00	PmDE	-80.0	Tycho2	3585-02836-1
HD	235247

Tycho2

Tycho2	3585-02836-1	Pflag		RAmdeg	307.14865092	DEmdeg	50.65059907
PmRA	2.9	PmDE	-80.7	E RAmdeg	13	E DEmdeg	13
E pmRA	1.3	E pmDE	1.4	EpRAm	1990.25	EpDEm	1990.38
Num	6	Q RAmdeg	1.1	Q DEmdeg	1.4	Q pmRA	1.1
Q pmDE	1.4	BTmag	10.034	E BTmag	0.026	VTmag	9.373
E VTmag	0.019	Prox	999	TYC	T	HIP
CCDM		RAdeg	307.14864000	DEdeg	50.65078417	EpRA 1990	1.72
EpDE 1990	1.74	E RAdeg	12.6	E DEdeg	13.0	Posflg
Corr	0.0

CCDM

Ccdm	20286+5039	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.41	DDEs	3.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.0	Sp	G5	PmNote	*
PmRA	0	PmDE	-68	Dm number	+50 3104	Cat1	BD
Name2	+50 1515	Cat2	AGK2/3	HD	235247	M HD
ADS BDS	A13904	M ADS BDS		N IDS		IDS	20256N5019A
HIC

20286+5039 B

Componente originario normalizzato	AB		Coord arcsec 2000	202835.96+503859.1		Mag	10.2		Calc delta mag	1.2
Calc coord	yes

CCDM

Ccdm	20286+5039	RComp		Comp	B	Note1
Note2		Discov num	HJ 1524	DRAs	-0.10	DDEs	0.2
R dRAs	10	Year	1908	Theta	130	Rho	5.2
Obs	2	Vmag	10.2	Sp		PmNote	*
PmRA	-18	PmDE	-64	Dm number		Cat1
Name2	+50 1516	Cat2	AGK2/3	HD		M HD
ADS BDS	A13904	M ADS BDS		N IDS		IDS	20256N5019B
HIC