20081+2305 TDS 1044 (HD 345831)

20^h 08^m 03.21^s +23° 04' 34.2" P.A. 310.00 sep 1.3 mag 10.94,11.01

Coord 2000	20081+2305	Discov num	TDS1044	Comp		Coord arcsec 2000	20 08 03.21 +23 04 34.2
Date first	1991	Date last	2015	Obs	5
Pa first	312	Pa last	309.6	P.A. Now (θ)	309.6°
Sep first	1.3	Sep last	1.251	Sep. Now (ρ)	1.251"
Mag pri	10.94	Mag sec	11.01	delta mag (ΔM)	0.07	Spectral class
Pri motion ra	+004	Sec motion ra	+004
Pri motion dec	-004	Sec motion dec	-004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 345831		Constellation	Vulpecula		Tycho2	2154-02621-1		Gaia DR2	1833141902230181248
HD	345831

WDS 20081+2305 TDS 1044 (HD 345831) : 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
20081+2305	TDS1044		2001	3	310	1.2	10.94	11.01			200803.21+230434.2
20081+2305	TDS1044		2015	4	310	1.2	10.94	11.01			200803.21+230434.2

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

WDS 20081+2305 TDS 1044 (HD 345831) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20081+2305 TDS 1044 (HD 345831) : MEASURES

No records found.

WDS 20081+2305 (HD 345831) : VIRTUAL EYEPIECE

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WDS 20081+2305 (HD 345831) : ALADIN DSS IMAGE @ 20^h 08^m 03.21^s +23° 04' 34.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20081+2305 TDS 1044 (HD 345831) : 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		20081+2305	TDS1044		310	1.3
Show		20100+2314	POU4238		352	14.9	29
Show		20098+2321	POU4236		111	9.1	30
Show		20086+2334	POU4232		290	3.0	31
Show		20059+2254	TVB 10		156	21.1	32
Show		20085+2337	POU4231		204	14.3	33
Show		20058+2313	POU4212		106	11.9	33
Show		20071+2335	POU4220		83	8.6	34
Show		20059+2320	BKO 760		233	9.1	35
Show		20058+2323	POU4213		28	9.5	37
Show		20057+2320	POU4209	AB	51	15.1	37
Show		20057+2320	POU4210	AC	286	13.8	37
Show		20057+2320	BKO 759	AD	222	1.6	37
Show		20103+2327	POU4239		32	3.5	38
Show		20077+2343	POU4221		297	17.6	39
Show		20108+2319	POU4247		96	10.4	40
Show		20065+2338	POU4216		301	13.2	40
Show		20109+2311	BKO 790		146	5.8	41
Show		20104+2329	POU4244		340	13.1	41
Show		20080+2224	RAO 426		302	3.0	41
Show		20055+2326	BKO 758		339	8.0	42
Show		20050+2313	CHR 92		34	0.0	44
Show		20079+2348	POU4226		236	5.4	45
Show		20103+2338	POU4240		234	12.9	46
Show		20057+2336	POU4211		13	14.2	46
Show		20112+2319	BKO 793		335	4.9	46
Show		20065+2345	POU4215		275	6.0	47
Show		20051+2327	POU4206		155	12.8	47
Show		20113+2314	POU4254		314	13.8	47
Show		20109+2332	POU4250		104	7.3	48
Show		20108+2334	POU4248		218	7.6	49
Show		20109+2237	HDS2877		197	0.5	49
Show		20111+2330	BKO 791		255	7.5	49
Show		20115+2318	BKO 795		79	4.6	50
Show		20112+2330	BKO 792		101	5.4	51
Show		20116+2318	BKO 796		120	5.7	51
Show		20043+2313	POU4200		275	13.1	53
Show		20117+2320	POU4256		250	11.0	53
Show		20114+2331	POU4255		43	17.8	53
Show		20113+2333	POU4253		50	9.3	54
Show		20115+2328	BKO 794		257	2.8	54
Show		20118+2317	BKO 797		281	5.5	54
Show		20118+2316	POU4258		176	9.2	54
Show		20044+2325	POU4201		163	17.0	55
Show		20079+2207	BRT2466		185	8.1	58
Show		20059+2353	POU4214		79	9.8	58
Show		20067+2358	POU4217		210	14.4	58
Show		20090+2401	TDS1047		103	1.7	59
Show		20119+2329	POU4261		112	6.5	59
Show		20119+2328	BKO 798		35	5.3	59
Show		20054+2350	KPP3353		312	11.9	59

WDS 20081+2305 : COMPONENTS

	A
B	pa=312.0° sep=1.19"

20081+2305 A

Componente originario normalizzato	AB		Name	HD 345831		Coord arcsec 2000	200803.21+230434.2		Mag	10.94
PmRA	4.00		PmDE	-4.0		Tycho2	2154-02621-1

Tycho2

Tycho2	2154-02621-1	Pflag	P	RAmdeg	302.01336871	DEmdeg	23.07616026
PmRA	3.7	PmDE	-4.3	E RAmdeg	36	E DEmdeg	40
E pmRA	1.5	E pmDE	1.5	EpRAm	1984.48	EpDEm	1983.08
Num	4	Q RAmdeg	1.3	Q DEmdeg	1.0	Q pmRA	1.3
Q pmDE	1.0	BTmag	11.186	E BTmag	0.059	VTmag	10.936
E VTmag	0.069	Prox	13	TYC	T	HIP
CCDM		RAdeg	302.01347389	DEdeg	23.07607667	EpRA 1990	1.67
EpDE 1990	1.57	E RAdeg	37.6	E DEdeg	41.9	Posflg	D
Corr	0.1

20081+2305 B

Componente originario normalizzato	AB	Coord arcsec 2000	200803.15+230435.0	Mag	11.01	PmRA	4.00
PmDE	-4.0	Tycho2	2154-02621-2	HD	345831	Calc delta mag	0.07
Calc coord	yes

Tycho2

Tycho2	2154-02621-2	Pflag	P	RAmdeg	302.01336871	DEmdeg	23.07616026
PmRA	3.7	PmDE	-4.3	E RAmdeg	36	E DEmdeg	40
E pmRA	1.5	E pmDE	1.5	EpRAm	1984.48	EpDEm	1983.08
Num	4	Q RAmdeg	1.3	Q DEmdeg	1.0	Q pmRA	1.3
Q pmDE	1.0	BTmag	11.479	E BTmag	0.075	VTmag	11.010
E VTmag	0.075	Prox	13	TYC		HIP
CCDM		RAdeg	302.01317556	DEdeg	23.07632083	EpRA 1990	1.67
EpDE 1990	1.57	E RAdeg	44.7	E DEdeg	49.9	Posflg	D
Corr	0.1