20400+2835 TDS 1088 (HD 334979)

20^h 39^m 58.57^s +28° 35' 11.7" P.A. 153.00 sep 0.9 mag 10.71,11.49

Coord 2000	20400+2835	Discov num	TDS1088	Comp		Coord arcsec 2000	20 39 58.57 +28 35 11.7
Date first	1991	Date last	1991	Obs	1
Pa first	153	Pa last	153.3	P.A. Now (θ)	153.3°
Sep first	0.9	Sep last	0.889	Sep. Now (ρ)	0.889"
Mag pri	10.71	Mag sec	11.49	delta mag (ΔM)	0.78	Spectral class
Pri motion ra	+005	Sec motion ra	+005
Pri motion dec	-001	Sec motion dec	-001
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 334979		Constellation	Vulpecula		Tycho2	2182-01681-1		Gaia DR2	1857394208151255296
HD	334979

WDS 20400+2835 TDS 1088 (HD 334979) : 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
20400+2835	TDS1088		1991	1	153	0.9	10.71	11.49			203958.57+283511.7

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WDS 20400+2835 TDS 1088 (HD 334979) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20400+2835 TDS 1088 (HD 334979) : MEASURES

No records found.

WDS 20400+2835 (HD 334979) : VIRTUAL EYEPIECE

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WDS 20400+2835 (HD 334979) : ALADIN DSS IMAGE @ 20^h 39^m 58.57^s +28° 35' 11.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20400+2835 TDS 1088 (HD 334979) : 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		20400+2835	TDS1088		153	0.9
Show		20407+2848	MLB 533		269	3.4	19
Show		20401+2906	TDT2458		197	2.4	31
Show		20423+2837	HJ 1561		275	9.4	32
Show		20393+2906	HO 136		358	2.6	32
Show		20422+2852	MLB 664		172	4.7	34
Show		20374+2847	MLB 483		69	8.6	36
Show		20382+2806	MLB 612		168	6.6	38
Show		20371+2830	TDT2426	AB	259	2.6	39
Show		20387+2910	L 69		89	3.0	39
Show		20385+2909	HO 458		101	2.3	39
Show		20402+2916	FMR 160		215	59.7	41
Show		20399+2753	MLB 613		143	8.2	42
Show		20368+2823	MLB 482		269	8.5	44
Show		20411+2751	TDT2471		2	0.2	47
Show		20413+2922	ARY 29		143	119.3	50
Show		20411+2925	ES 508	AB	232	2.5	53
Show		20411+2925	ES 508	AC	226	18.2	53
Show		20429+2754	MLB 709		323	2.7	57
Show		20445+2856	MLB 710		180	7.6	63
Show		20448+2825	AG 411		20	2.9	65
Show		20359+2756	TDT2406		170	0.5	66
Show		20447+2857	TDT2514		130	1.8	67
Show		20349+2833	MLB 708		306	3.9	68
Show		20357+2754	HJ 1544		226	8.7	71
Show		20422+2939	COU1175		138	3.5	71
Show		20435+2930	NSN 735		111	0.8	72
Show		20403+2947	STF2714		338	6.8	72
Show		20385+2945	COU1172		100	0.3	73
Show		20429+2732	J 513		163	4.0	74
Show		20406+2948	HO 137	AB	358	0.8	74
Show		20406+2948	GII 290	Aa,Ab	43	0.1	74
Show		20378+2943	A 742	A,BC	343	56.8	74
Show		20378+2943	A 742	BC	132	1.2	75
Show		20349+2757	GRV 358		72	17.8	76
Show		20350+2754	FOX 95		195	4.1	78
Show		20357+2741	BRT3359		268	4.3	79
Show		20341+2814	L 48	AB	102	4.0	80
Show		20341+2814	L 48	AC	192	8.7	80
Show		20393+2714	HJ 1557	AB	207	13.1	81
Show		20393+2714	TDT2454	Ba,Bb	46	0.9	81
Show		20346+2914	TDT2388	Aa,Ab	297	0.5	81
Show		20346+2914	J 565	AB	48	6.5	81
Show		20346+2914	J 565	AC	88	16.2	81
Show		20378+2951	TDT2435		143	2.3	81
Show		20381+2953	A 744		272	0.7	82
Show		20355+2739	COU1171		103	0.5	82
Show		20368+2951	BTN 1		1	13.8	85
Show		20463+2853	TDT2530		27	0.6	85
Show		20371+2953	MLB 663		265	4.3	86
Show		20391+2710	CVR 228		320	43.3	87

WDS 20400+2835 : COMPONENTS

	A
B	pa=156.2° sep=0.87"

20400+2835 A

Componente originario normalizzato	AB		Name	HD 334979		Coord arcsec 2000	203958.57+283511.7		Mag	10.71
PmRA	5.00		PmDE	-1.0		Tycho2	2182-01681-1		HD	334979

Tycho2

Tycho2	2182-01681-1	Pflag	P	RAmdeg	309.99403199	DEmdeg	28.58658361
PmRA	5.3	PmDE	-0.5	E RAmdeg	34	E DEmdeg	35
E pmRA	2.0	E pmDE	1.9	EpRAm	1987.31	EpDEm	1986.52
Num	5	Q RAmdeg	0.4	Q DEmdeg	0.7	Q pmRA	0.4
Q pmDE	0.7	BTmag	11.666	E BTmag	0.063	VTmag	10.709
E VTmag	0.049	Prox	9	TYC	T	HIP
CCDM		RAdeg	309.99399806	DEdeg	28.58662250	EpRA 1990	1.68
EpDE 1990	1.72	E RAdeg	34.5	E DEdeg	36.5	Posflg	D
Corr	0.1

20400+2835 B

Componente originario normalizzato	AB		Coord arcsec 2000	203958.60+283510.9		Mag	11.49		PmRA	5.00
PmDE	-1.0		Tycho2	2182-01681-2		Calc delta mag	0.78		Calc coord	yes

Tycho2

Tycho2	2182-01681-2	Pflag	P	RAmdeg	309.99403199	DEmdeg	28.58658361
PmRA	5.3	PmDE	-0.5	E RAmdeg	34	E DEmdeg	35
E pmRA	2.0	E pmDE	1.9	EpRAm	1987.31	EpDEm	1986.52
Num	5	Q RAmdeg	0.4	Q DEmdeg	0.7	Q pmRA	0.4
Q pmDE	0.7	BTmag	12.879	E BTmag	0.220	VTmag	11.488
E VTmag	0.095	Prox	9	TYC	T	HIP
CCDM		RAdeg	309.99412444	DEdeg	28.58640194	EpRA 1990	1.67
EpDE 1990	1.73	E RAdeg	75.8	E DEdeg	79.0	Posflg	D
Corr	0.1