19404+3118 COU 1164 (HD 331100)

19^h 40^m 26.02^s +31° 17' 42.7" P.A. 328.00 sep 0.4 mag 9.00,10.00 Sp F8V

Coord 2000	19404+3118	Discov num	COU1164	Comp		Coord arcsec 2000	19 40 26.02 +31 17 42.7
Date first	1974	Date last	2014	Obs	7
Pa first	326	Pa last	327.5	P.A. Now (θ)	327.5°
Sep first	0.4	Sep last	0.398	Sep. Now (ρ)	0.398"
Mag pri	9.00	Mag sec	10.00	delta mag (ΔM)	1	Spectral class	F8V (yellow-white)
Pri motion ra	+023	Sec motion ra	-003
Pri motion dec	+002	Sec motion dec	-010
Notes

rPM=1.24

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 331100		Constellation	Cygnus		SAO	68672		Tycho2	2656-04629-1
Gaia DR2	2033139042924645760		HD	331100

WDS 19404+3118 COU 1164 (HD 331100) : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	COU	Couteau, P.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19404+3118	COU1164		1996	3	331	0.4	9.00	10.00	F8V		194026.02+311742.7
19404+3118	COU1164		2007	4	326	0.4	9.00	10.00	F8V		194026.02+311742.7
19404+3118	COU1164		2009	5	330	0.4	9.00	10.00	F8V		194026.02+311742.7
19404+3118	COU1164		2011	6	331	0.4	9.00	10.00	F8V		194026.02+311742.7
19404+3118	COU1164		2014	7	328	0.4	9.00	10.00	F8V		194026.02+311742.7

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

WDS 19404+3118 COU 1164 (HD 331100) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19404+3118 COU 1164 (HD 331100) : MEASURES

No records found.

WDS 19404+3118 (HD 331100) : VIRTUAL EYEPIECE

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WDS 19404+3118 (HD 331100) : ALADIN DSS IMAGE @ 19^h 40^m 26.02^s +31° 17' 42.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19404+3118 COU 1164 (HD 331100) : 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		19404+3118	COU1164		328	0.4	0
Show		19404+3121	COU1163	Aa,Ab	166	0.1	4
Show		19404+3121	SEI 657	AB	356	19.3	4
Show		19407+3124	GRF 8	AB	305	44.4	8
Show		19407+3124	GRF 8	AC	102	83.4	8
Show		19407+3124	GRF 8	AD	305	135.2	8
Show		19393+3113	WSI 30		139	5.9	15
Show		19407+3135	TDT1624		217	3.2	18
Show		19393+3106	ES 2425		24	4.4	19
Show		19417+3103	A 371		19	1.9	23
Show		19421+3131	TDT1655		210	2.4	26
Show		19421+3132	SEI 661	AB	135	13.1	27
Show		19421+3132	ACA 5	AC	185	30.3	27
Show		19421+3132	ACA 5	AD	244	21.4	27
Show		19421+3132	ACA 5	AE	36	34.8	27
Show		19425+3120	TDT1660		6	0.8	27
Show		19418+3056	TDT1645		207	1.1	29
Show		19425+3102	BRT 266		161	6.4	32
Show		19413+3043	BU 145	AB	271	0.9	37
Show		19413+3043	BU 145	AC	28	7.9	37
Show		19413+3043	BU 145	AD	156	26.7	37
Show		19393+3152	BKO 75	DE	251	7.9	38
Show		19393+3152	SEI 654	AB	115	14.8	38
Show		19393+3152	BKO 75	AC	15	13.2	38
Show		19393+3152	BKO 75	AD	72	85.9	38
Show		19401+3037	J 776	AB	47	3.5	43
Show		19401+3037	J 776	AC	33	27.7	43
Show		19393+3157	TOI1133		103	0.5	43
Show		19399+3037	BRT3347	AB	211	1.7	45
Show		19399+3037	BRT3347	AC	74	2.2	45
Show		19439+3105	BRT 268	BC	132	4.6	47
Show		19439+3105	BRT 268	AB	324	1.5	47
Show		19439+3105	BRT 268	AC	132	4.5	47
Show		19372+3139	TDT1586		308	0.5	47
Show		19443+3114	TDT1688		226	1.8	50
Show		19394+3029	SLE 659	AB	107	8.4	51
Show		19394+3029	SLE 659	AC	88	15.5	51
Show		19394+3029	BKO 76	AD	250	80.3	51
Show		19394+3029	FYM 175	AF	182	23.6	51
Show		19394+3029	FYM 175	FG	22	7.3	52
Show		19394+3029	BKO 76	DE	258	3.4	52
Show		19404+3026	SLE 664		180	6.9	52
Show		19370+3147	RAO 611		290	0.5	53
Show		19367+3052	BRT 267	AB	344	4.9	54
Show		19367+3052	ES 2424	AC	228	17.3	54
Show		19367+3052	ES 2424	AD	290	19.3	54
Show		19435+3156	BKO 79		180	13.4	56
Show		19434+3158	AG 235		199	12.6	56
Show		19414+3023	TDT1636	Aa,Ab	183	0.5	57
Show		19414+3023	SLE 669	AB	292	10.8	57
Show		19386+3026	SLE 653		338	11.5	58

WDS 19404+3118 : COMPONENTS

	A
B	pa=331.4° sep=0.38"

19404+3118 A

Name	HD 331100		Coord arcsec 2000	194026.02+311742.7		Mag	9		Spectral class	F8V (yellow-white)
PmRA	23.00		PmDE	2.0

CCDM

Ccdm	19404+3118	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.06	DDEs	-17.6
R dRAs	80	Year		Theta		Rho
Obs	2	Vmag	9.0	Sp	F8	PmNote
PmRA	33	PmDE	3	Dm number	+30 3687	Cat1	BD
Name2	68672	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19365N3104A
HIC

19404+3118 B

Coord arcsec 2000	194026.01+311743.0	Mag	10	PmRA	-3.00	PmDE	-10.0
SAO	68672	Tycho2	2656-04629-1	HD	331100	DM	BD+30 3687
Calc delta mag	1	Calc coord	yes

Tycho2

Tycho2	2656-04629-1	Pflag		RAmdeg	295.10845226	DEmdeg	31.29520612
PmRA	3.6	PmDE	4.0	E RAmdeg	16	E DEmdeg	13
E pmRA	1.2	E pmDE	1.2	EpRAm	1988.42	EpDEm	1989.64
Num	10	Q RAmdeg	1.4	Q DEmdeg	1.2	Q pmRA	1.5
Q pmDE	1.2	BTmag	10.427	E BTmag	0.030	VTmag	9.613
E VTmag	0.021	Prox	412	TYC	T	HIP
CCDM		RAdeg	295.10844417	DEdeg	31.29519806	EpRA 1990	1.53
EpDE 1990	1.76	E RAdeg	16.8	E DEdeg	14.2	Posflg
Corr	0.1

SAO

SAO	68672	DelFlag		RA1950		PmRA1950	0.0001
DE1950		PmDE1950	0.004	Vmag	9	SpType	K0
Double code		Source	6	CatNum	1856	DM	BD+30 3687
DMcomp		BDsup		HD	331100	M HD	0
GC		RA1950rad	5.14210057	DE1950rad	0.54415958	PmRA2000	0.0003
PmDE2000	0.002

CCDM

Ccdm	19404+3118	RComp		Comp	B	Note1
Note2		Discov num	COU1164	DRAs		DDEs
R dRAs		Year	1974	Theta	326	Rho	0.4
Obs	1	Vmag	10.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19365N3104B
HIC