20569+1059 HDS 2985 (HD 199453)

20^h 56^m 55.86^s +10° 58' 34.3" P.A. 293.00 sep 0.6 mag 9.17,11.72 Sp B9 dist. 2500 pc (8155 l.y.)

Coord 2000	20569+1059	Discov num	HDS2985	Comp		Coord arcsec 2000	20 56 55.86 +10 58 34.3
Date first	1991	Date last	2011	Obs	3
Pa first	293	Pa last	292.5	P.A. Now (θ)	292.5°
Sep first	0.6	Sep last	0.63	Sep. Now (ρ)	0.63"
Mag pri	9.17	Mag sec	11.72	delta mag (ΔM)	2.55	Spectral class	B9 (blue-white)
Pri motion ra	+002	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 199453	Constellation	Delphinus	SAO	106686	HIP	103402
Tycho2	1107-00822-1	Gaia DR2	1756796208527353344	HD	199453	BD	BD+10 4418
Distance	2500	Distance ly	8155

WDS 20569+1059 HDS 2985 (HD 199453) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos 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
20569+1059	HDS2985		2003	2	291	0.5	9.17	11.72	B9	D	205655.86+105834.3
20569+1059	HDS2985		2011	3	293	0.6	9.17	11.72	B9		205655.86+105834.3

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

WDS 20569+1059 HDS 2985 (HD 199453) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20569+1059 HDS 2985 (HD 199453) : MEASURES

No records found.

WDS 20569+1059 (HD 199453) : VIRTUAL EYEPIECE

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

WDS 20569+1059 (HD 199453) : ALADIN DSS IMAGE @ 20^h 56^m 55.86^s +10° 58' 34.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20569+1059 HDS 2985 (HD 199453) : 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		20569+1059	HDS2985		293	0.6
Show		20558+1047	GWP3019		124	90.5	21
Show	Musica	20584+1050	ENG 78	AB	162	197.5	24
Show	Musica	20584+1050	BUP 220	AC	338	129.3	24
Show	Musica	20584+1050	MUG 16	AE	194	29.2	24
Show		20584+1050	BUP 220	BC	339	326.5	26
Show		20584+1050	BUP 220	BD	224	67.4	26
Show		20582+1038	A 1215	AB	208	0.4	28
Show		20582+1038	LBU 11	AC	152	72.5	28
Show		20571+1131	BPM2299		65	95.8	33
Show		20545+1054	BPM2290		243	17.0	37
Show		20595+1113	J 608		113	5.0	41
Show		20592+1129	J 913		120	2.9	45
Show		20592+1132	JCT 4		11	10.6	48
Show		20536+1034	KPP4217		147	1.5	55
Show		20572+1157	TDT2655		118	0.4	59
Show		20573+1200	KPP3365		169	3.6	63
Show		20599+1148	TDT2684		98	0.8	66
Show		21015+1041	GRV 404		179	65.6	71
Show		20544+0956	GWP3015		280	71.5	74
Show		20523+1144	BPM2284		252	115.9	82
Show		21017+1017	HJ 5546		124	18.3	82
Show		20521+1014	A 1212		11	0.6	84
Show		20531+0956	GWP3011		254	82.6	84
Show		21021+1016	J 158		163	4.8	88
Show		20537+0942	LDS4859		318	10.7	91
Show		20594+1222	GWP3025		127	13.3	91
Show		20524+1200	GWP3008		252	11.1	91
Show		20575+0926	TDT2659		282	0.5	93
Show		21030+1030	SLN 87		153	3.3	94
Show		20556+1234	HJ 1592	AB	15	34.4	98
Show		20556+1234	DRS 30	Aa,Ab	116	0.2	98
Show		20519+1203	J 3245		249	3.8	98
Show		20553+1236	BPM2295		182	40.1	101
Show		20549+1236	BPM2292		143	61.9	103
Show		20585+1239	BPM2304		343	79.8	103
Show		20543+0918	TDT2620		68	0.5	109
Show		21015+1224	TDT2699		69	0.5	109
Show		20495+1116	UC 4301		161	26.6	111
Show		20495+1106	BPM2276		298	107.2	111
Show		20533+0919	A 1214		171	3.7	114
Show		20494+1124	J 194	AB	299	0.6	114
Show		20494+1124	J 194	AB,C	17	11.6	114
Show		20550+0907	TDT2628		64	0.5	116
Show		20488+1106	BPM2274			109.8	120
Show		20567+1300	STF2736		219	5.3	122
Show		20544+0902	CVN 109		283	0.5	123
Show		20550+1259	BPM2293		25	100.2	124
Show		21041+0951	GWP3034		91	63.0	126
Show		21047+1152	MLR 541		112	2.0	127
Show		21056+1113	BPM2322		253	67.4	128

WDS 20569+1059 : COMPONENTS

	A
B	pa=292.9° sep=0.62"

20569+1059 A

Componente originario normalizzato	AB	Name	HD 199453	Coord arcsec 2000	205655.86+105834.3	Mag	9.17
Spectral class	B9 (blue-white)	PmRA	2.00	PmDE	2.0	SAO	106686
HIP	103402	Tycho2	1107-00822-1	HD	199453	BD	BD+10 4418

Tycho2

Tycho2	1107-00822-1	Pflag		RAmdeg	314.23273004	DEmdeg	10.97619208
PmRA	3.4	PmDE	1.4	E RAmdeg	6	E DEmdeg	8
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.26	EpDEm	1990.70
Num	10	Q RAmdeg	0.5	Q DEmdeg	0.8	Q pmRA	0.5
Q pmDE	0.7	BTmag	9.051	E BTmag	0.017	VTmag	9.103
E VTmag	0.016	Prox	999	TYC	T	HIP	103402
CCDM	AB	RAdeg	314.23272194	DEdeg	10.97618861	EpRA 1990	1.68
EpDE 1990	1.28	E RAdeg	6.3	E DEdeg	8.4	Posflg	P
Corr	0.0

SAO

SAO	106686	DelFlag		RA1950		PmRA1950	-0.0002
DE1950		PmDE1950	0.005	Vmag	8.7	SpType	B9
Double code		Source	29	CatNum	8242	DM	BD+10 4418
DMcomp		BDsup		HD	199453	M HD	0
GC		RA1950rad	5.47388372	DE1950rad	0.18819895	PmRA2000	-0.0001
PmDE2000	0.001

Hipparcos

Catalog	H	HIP	103402	Proxy	H	RAhms	20 56 55.86
DEdms	+10 58 34.3	Vmag	9.07	VarFlag		R Vmag	H
RAdeg	314.233	DEdeg	10.9762	AstroRef	A	Plx	0.67
CCDM	20569+1059	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	293	Rho	0.633	HD	199453	BD	BD+10 4418
CD		CP		Dm number	+10 4418	VIred	0.01
SpType	B9	R SpType		Coord arcsec 2000	205655.86+105834.3

Hipparcos 2

HIP	103402	Sn	15	So	3	Nc	2
RArad	5.4843958029	DErad	0.1915705213	Plx	0.4	PmRA	1.66
PmDE	1.83	E RArad	0.95	E DErad	0.54	E Plx	1.18
E pmRA	1.33	E pmDE	0.62	Hpmag	9.0708	E Hpmag	0.0017
SHp	0.018	VA	0	BV	-0.033	E BV	0.019
VI	-0.01

CCDM

Ccdm	20569+1059	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.86	DDEs	-25.7
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.2	Sp	B9	PmNote	*
PmRA	2	PmDE	2	Dm number	+10 4418	Cat1	BD
Name2	+10 2805	Cat2	AGK2/3	HD	199453	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	103402

20569+1059 B

Componente originario normalizzato	AB		Coord arcsec 2000	205655.82+105834.5		Mag	11.72		Calc delta mag	2.55
Calc coord	yes

CCDM

Ccdm	20569+1059	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.82	DDEs	-25.5
R dRAs	82	Year	1991	Theta	293	Rho	0.6
Obs	1	Vmag	11.7	Sp		PmNote	*
PmRA	2	PmDE	2	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	103402