20319+3920 HJ 1531

20^h 31^m 51.56^s +39° 20' 14.1" P.A. 318.00 sep 6.4 mag 10.11,10.94 Sp F0

Coord 2000	20319+3920	Discov num	HJ 1531	Comp		Coord arcsec 2000	20 31 51.56 +39 20 14.1
Date first	1828	Date last	2018	Obs	20
Pa first	314	Pa last	317.8	P.A. Now (θ)	317.8°
Sep first	4.0	Sep last	6.448	Sep. Now (ρ)	6.448"
Mag pri	10.11	Mag sec	10.94	delta mag (ΔM)	0.83	Spectral class	F0 (yellow-white)
Pri motion ra	-006	Sec motion ra	-006
Pri motion dec	-016	Sec motion dec	-016
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3153-00129-1

Gaia DR2

2064230246749928192

WDS 20319+3920 HJ 1531 : NOTES

discov_num	notes	refcode
HJ 1531	SEI1155.	Nsn2017d

REFERENCES

refcode	metd	author	reference
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017

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
20319+3920	HJ 1531		2006	10	317	6.3	10.11	10.94	F0	D	203151.56+392014.1
20319+3920	HJ 1531		2010	12	318	6.3	10.11	10.94	F0	D	203151.56+392014.1
20319+3920	HJ 1531		2015	14	318	6.3	10.11	10.94	F0	N	203151.56+392014.1
20319+3920	HJ 1531		2018	19	318	6.4	10.11	10.94	F0	N	203151.56+392014.1

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

WDS 20319+3920 HJ 1531 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20319+3920 HJ 1531 : MEASURES

No records found.

WDS 20319+3920 : VIRTUAL EYEPIECE

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

WDS 20319+3920 : ALADIN DSS IMAGE @ 20^h 31^m 51.56^s +39° 20' 14.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20319+3920 HJ 1531 : 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		20319+3920	HJ 1531		318	6.4
Show		20327+3916	SEI1160	AB	49	13.9	11
Show		20327+3916	SEI1159	AC	148	21.0	11
Show		20329+3925	TDT2358		287	0.8	13
Show		20311+3935	LDS6414		346	8.0	18
Show		20332+3911	CNT 6		205	6.6	19
Show		20332+3910	SEI1165		4	10.7	19
Show		20331+3932	SEI1164		214	18.0	20
Show		20335+3913	SEI1168		118	19.4	21
Show		20330+3903	SEI1163		221	28.9	22
Show		20324+3859	SEI1157		66	7.6	23
Show		20311+3854	SEI1149		203	19.6	28
Show		20335+3858	SEI1166		73	17.0	30
Show		20298+3939	LSC 90		335	0.1	31
Show		20292+3919	SEI1134		32	3.8	32
Show		20296+3901	ALI 936	AB	77	10.5	33
Show		20296+3901	SEI1137	AC	310	22.0	33
Show		20336+3854	KPP4205		80	2.6	34
Show		20306+3850	SEI1144		177	18.1	34
Show		20290+3924	ALI1144		165	11.6	35
Show		20311+3847	SEI1150		74	21.6	35
Show		20293+3901	DAM 315		281	10.3	36
Show		20328+3954	ES 1680	AB	4	50.7	36
Show		20296+3856	MLB 775		167	10.8	36
Show		20328+3954	ES 1680	BC	27	2.8	37
Show		20287+3911	CBL 83		172	41.8	38
Show		20351+3914	MLB 777		186	6.3	39
Show		20286+3923	TDT2315		141	1.5	39
Show		20343+3950	MLB 883		310	10.0	42
Show		20328+4000	SEI1161		280	7.4	42
Show		20344+3852	SEI1172		149	21.8	42
Show		20341+3847	KPP4206		215	1.6	43
Show		20348+3852	GRV 357		275	22.5	45
Show		20357+3908	COU2289		155	0.7	47
Show		20314+3833	JNN 284		252	0.1	47
Show		20349+3849	SEI1176		11	19.9	47
Show		20357+3901	SEI1185		298	3.5	49
Show		20317+3831	ES 246	AB	355	5.1	50
Show		20317+3831	ES 246	AC	354	9.9	50
Show		20327+4008	TDT2351		131	0.6	50
Show		20277+3932	TDT2292		167	0.5	50
Show		20304+3833	A 1430		132	3.4	50
Show		20337+3835	A 1431		29	0.9	51
Show		20301+4007	ES 245		158	4.1	51
Show		20296+3836	SEI1136		259	11.5	52
Show		20300+3832	SMA 117		264	12.4	53
Show		20349+3840	SEI1177		139	13.0	54
Show		20275+3902	TDT2290		285	0.8	54
Show		20281+3847	ALI 933		254	13.8	56
Show		20271+3910	TDT2284		101	1.9	56
Show		20338+4012	TDT2375		112	2.2	57

WDS 20319+3920 : COMPONENTS

	A
B	pa=325.0° sep=5.83"

20319+3920 A

Componente originario normalizzato	AB		Coord arcsec 2000	203151.56+392014.1		Mag	10.11		Spectral class	F0 (yellow-white)
PmRA	-6.00		PmDE	-16.0		Tycho2	3153-00129-1

Tycho2

Tycho2	3153-00129-1	Pflag		RAmdeg	307.96484547	DEmdeg	39.33724835
PmRA	-6.1	PmDE	-15.7	E RAmdeg	18	E DEmdeg	18
E pmRA	1.1	E pmDE	1.1	EpRAm	1988.89	EpDEm	1988.94
Num	6	Q RAmdeg	0.3	Q DEmdeg	1.6	Q pmRA	0.4
Q pmDE	1.7	BTmag	10.467	E BTmag	0.031	VTmag	10.106
E VTmag	0.028	Prox	64	TYC	T	HIP
CCDM		RAdeg	307.96486389	DEdeg	39.33728417	EpRA 1990	1.65
EpDE 1990	1.75	E RAdeg	18.4	E DEdeg	17.7	Posflg
Corr	0.1

CCDM

Ccdm	20319+3920	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.48	DDEs	18.3
R dRAs	80	Year		Theta		Rho
Obs	2	Vmag	10.2	Sp		PmNote
PmRA		PmDE		Dm number	+38 4134	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS	A13971	M ADS BDS		N IDS		IDS	20282N3900A
HIC

20319+3920 B

Componente originario normalizzato	AB		Coord arcsec 2000	203151.27+392018.9		Mag	10.94		PmRA	-6.00
PmDE	-16.0		Tycho2	3153-00129-2		Calc delta mag	0.83		Calc coord	yes

Tycho2

Tycho2	3153-00129-2	Pflag		RAmdeg	307.96328971	DEmdeg	39.33855124
PmRA	-7.4	PmDE	-16.2	E RAmdeg	34	E DEmdeg	33
E pmRA	1.4	E pmDE	1.3	EpRAm	1983.95	EpDEm	1983.83
Num	6	Q RAmdeg	1.2	Q DEmdeg	1.1	Q pmRA	1.1
Q pmDE	1.1	BTmag	11.352	E BTmag	0.057	VTmag	10.940
E VTmag	0.057	Prox	64	TYC	T	HIP
CCDM		RAdeg	307.96331083	DEdeg	39.33858861	EpRA 1990	1.65
EpDE 1990	1.76	E RAdeg	35.9	E DEdeg	34.6	Posflg
Corr	0.1

CCDM

Ccdm	20319+3920	RComp		Comp	B	Note1
Note2		Discov num	HJ 1531	DRAs	-0.84	DDEs	23.1
R dRAs	90	Year	1896	Theta	319	Rho	6.3
Obs	5	Vmag	11.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13971	M ADS BDS		N IDS		IDS	20282N3900B
HIC