19355+2742 TDS 1000 (HD 338499)

19^h 35^m 30.38^s +27° 42' 05.0" P.A. 261.00 sep 1.2 mag 10.05,11.42 Sp Am

Coord 2000	19355+2742	Discov num	TDS1000	Comp		Coord arcsec 2000	19 35 30.38 +27 42 05.0
Date first	1991	Date last	2016	Obs	2
Pa first	253	Pa last	260.8	P.A. Now (θ)	260.8°
Sep first	1.1	Sep last	1.158	Sep. Now (ρ)	1.158"
Mag pri	10.05	Mag sec	11.42	delta mag (ΔM)	1.37	Spectral class	Am (white)
Pri motion ra	-001	Sec motion ra	-001
Pri motion dec	+003	Sec motion dec	+003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 338499		Constellation	Vulpecula		Tycho2	2146-01724-1		Gaia DR2	2025380893226284928
HD	338499

WDS 19355+2742 TDS 1000 (HD 338499) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19355+2742	TDS1000		1991	1	253	1.1	10.05	11.42			193530.38+274205.0
19355+2742	TDS1000		2016	2	261	1.2	10.05	11.42	Am		193530.38+274205.0

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WDS 19355+2742 TDS 1000 (HD 338499) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19355+2742 TDS 1000 (HD 338499) : MEASURES

No records found.

WDS 19355+2742 (HD 338499) : VIRTUAL EYEPIECE

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WDS 19355+2742 (HD 338499) : ALADIN DSS IMAGE @ 19^h 35^m 30.38^s +27° 42' 05.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19355+2742 TDS 1000 (HD 338499) : 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		19355+2742	TDS1000		261	1.2
Show		19353+2753	BKO 69	AB	236	2.3	12
Show		19353+2753	BKO 69	AC	119	5.9	12
Show		19354+2755	BKO 70	EH	275	4.7	12
Show		19348+2750	COU1032		267	1.9	12
Show		19354+2755	BKO 70	DG	167	7.4	13
Show		19354+2755	ES 489	AB	237	17.0	13
Show		19354+2755	ES 489	AC	203	22.1	13
Show		19354+2755	ABH 121	AD	227	49.8	13
Show		19354+2755	ABH 121	AE	175	61.8	13
Show		19354+2755	ABH 121	AF	200	58.4	13
Show		19340+2729	ES 488		55	3.0	24
Show		19373+2734	WFC 224		353	13.2	26
Show		19373+2757	TDT1589		10	0.5	29
Show		19339+2723	ES 487		332	5.0	30
Show		19350+2714	DRS 65		102	15.1	30
Show		19378+2740	KPP4164	AB	255	20.5	31
Show		19357+2819	SLE 643		273	10.3	38
Show		19366+2700	BRT3345		12	3.4	45
Show		19352+2831	SLE 638		267	8.5	50
Show		19366+2830	BRT 38		83	2.7	50
Show		19351+2834	SLE 637		322	6.0	53
Show		19372+2830	GNS 3	AB	8	4.5	53
Show		19372+2830	GNS 3	Ba,Bb	215	0.1	53
Show		19351+2836	SLE 636			10.8	54
Show		19338+2832	SLE 631		350	12.1	55
Show		19321+2816	BU 652	AB	313	5.0	57
Show		19321+2816	FOX 242	AD	242	55.3	57
Show		19321+2816	STF2539	AC	4	5.3	57
Show		19321+2816	STF2539	BC	65	5.5	57
Show		19321+2816	FOX 242	DE	225	6.4	57
Show		19348+2838	MLB 655		83	3.6	57
Show		19317+2715	TDT1521		157	2.5	58
Show		19315+2808	ES 485		332	3.0	59
Show		19393+2822	J 2989		272	4.6	63
Show		19363+2640	ARY 21	AB	274	63.2	64
Show		19363+2640	FYM 70	AC	108	22.5	64
Show		19307+2758	RBR 12	Ba,Bb	-1	-1.0	65
Show	Albireo	19307+2758	BNU 10	Aa,Ab	160	0.0	66
Show	Albireo	19307+2758	MCA 55	Aa,Ac	40	0.3	66
Show	Albireo	19307+2758	STFA 43	AB	54	34.6	66
Show	Albireo	19307+2758	WAL 114	AC	341	65.2	66
Show	Albireo	19307+2758	CTT 17	AD	32	108.2	66
Show	Albireo	19307+2758	CTT 18	AE	206	75.3	66
Show	Albireo	19307+2758	SMR 34	AF	45	59.1	66
Show	Albireo	19307+2758	SMR 34	AG	45	162.8	66
Show	Albireo	19307+2758	SMR 34	AH	117	54.5	66
Show	Albireo	19307+2758	SMR 34	AI	131	37.5	66
Show	Albireo	19307+2758	SMR 34	AJ	132	146.3	66
Show	Albireo	19307+2758	SMR 34	AK	277	141.9	66
Show	Albireo	19307+2758	SMR 34	AL	269	12.0	66

WDS 19355+2742 : COMPONENTS

	A
B	pa=259.6° sep=1.03"

19355+2742 A

Componente originario normalizzato	AB	Name	HD 338499	Coord arcsec 2000	193530.38+274205.0	Mag	10.05
Spectral class	Am (white)	PmRA	-1.00	PmDE	3.0	Tycho2	2146-01724-1
HD	338499

Tycho2

Tycho2	2146-01724-1	Pflag	P	RAmdeg	293.87657938	DEmdeg	27.70140077
PmRA	-0.7	PmDE	3.4	E RAmdeg	18	E DEmdeg	16
E pmRA	2.5	E pmDE	2.4	EpRAm	1991.05	EpDEm	1991.24
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.8	Q pmRA	0.7
Q pmDE	0.8	BTmag	10.376	E BTmag	0.027	VTmag	10.050
E VTmag	0.028	Prox	11	TYC	T	HIP
CCDM		RAdeg	293.87662833	DEdeg	27.70140611	EpRA 1990	1.58
EpDE 1990	1.69	E RAdeg	18.3	E DEdeg	15.6	Posflg	D
Corr	0.1

19355+2742 B

Componente originario normalizzato	AB		Coord arcsec 2000	193530.30+274204.8		Mag	11.42		PmRA	-1.00
PmDE	3.0		Tycho2	2146-01724-2		Calc delta mag	1.37		Calc coord	yes

Tycho2

Tycho2	2146-01724-2	Pflag	P	RAmdeg	293.87657938	DEmdeg	27.70140077
PmRA	-0.7	PmDE	3.4	E RAmdeg	18	E DEmdeg	16
E pmRA	2.5	E pmDE	2.4	EpRAm	1991.05	EpDEm	1991.24
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.8	Q pmRA	0.7
Q pmDE	0.8	BTmag	11.786	E BTmag	0.071	VTmag	11.422
E VTmag	0.092	Prox	11	TYC		HIP
CCDM		RAdeg	293.87628417	DEdeg	27.70131083	EpRA 1990	1.59
EpDE 1990	1.70	E RAdeg	55.8	E DEdeg	47.4	Posflg	D
Corr	0.1