21593+0537 HDS 3123 (HD 208907)

21^h 59^m 16.67^s +05° 36' 43.9" P.A. 245.00 sep 0.3 mag 9.88,10.55 Sp G0 dist. 207.04 pc (675.36 l.y.)

Coord 2000	21593+0537	Discov num	HDS3123	Comp		Coord arcsec 2000	21 59 16.67 +05 36 43.9
Date first	1991	Date last	2014	Obs	5
Pa first	246	Pa last	244.9	P.A. Now (θ)	244.9°
Sep first	0.3	Sep last	0.286	Sep. Now (ρ)	0.286"
Mag pri	9.88	Mag sec	10.55	delta mag (ΔM)	0.67	Spectral class	G0 (yellow)
Pri motion ra	-002	Sec motion ra
Pri motion dec	-007	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 208907	Constellation	Pegasus	SAO	127208	HIP	108539
Tycho2	0553-00061-1	Gaia DR2	2697241321609541376	HD	208907	BD	BD+04 4779
Distance	207.04	Distance ly	675.36

WDS 21593+0537 HDS 3123 (HD 208907) : 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
21593+0537	HDS3123		1997	2	246	0.3	9.88	10.55	G0	D	215916.67+053643.9
21593+0537	HDS3123		2014	4	245	0.3	9.88	10.55	G0		215916.67+053643.9

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

WDS 21593+0537 HDS 3123 (HD 208907) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21593+0537 HDS 3123 (HD 208907) : MEASURES

No records found.

WDS 21593+0537 (HD 208907) : VIRTUAL EYEPIECE

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WDS 21593+0537 (HD 208907) : ALADIN DSS IMAGE @ 21^h 59^m 16.67^s +05° 36' 43.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21593+0537 HDS 3123 (HD 208907) : 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		21593+0537	HDS3123		245	0.3
Show		21591+0541	GWP3111		202	34.8	6
Show		22000+0525	HEI 824		154	2.9	16
Show		22001+0528	FYM 334	AB	133	12.8	16
Show		22001+0528	FYM 334	AC	169	21.8	16
Show		21586+0601	SHJ 336	AB	222	93.5	27
Show		21586+0601	SHJ 336	AC	101	84.1	27
Show		21580+0556	STF2848		56	10.9	28
Show		21595+0617	HJ 3079		74	10.0	41
Show		21576+0501	HJ 3073		18	25.6	44
Show		22019+0446	STTA228	AB	23	86.6	64
Show		22019+0446	STTA228	AC	183	13.3	64
Show		21566+0633	HU 381		235	0.2	70
Show		22037+0515	HU 491		260	1.0	70
Show		21547+0606	SLW1256		203	31.1	75
Show		22044+0518	GWP3120		359	12.3	80
Show		21542+0459	OSO 160	AB	316	13.8	85
Show		21542+0459	OSO 160	AC	225	25.6	85
Show		21534+0512	HJ 3064		141	9.1	91
Show		21575+0409	STTA225		287	75.2	92
Show		22055+0545	YSC 73		170	0.4	93
Show		21530+0518	HU 379		253	1.4	96
Show		22035+0649	HJ 3083		210	31.6	96
Show		22035+0652	HJ 3084		53	15.1	98
Show		21522+0538	JOD 23	AB	288	0.2	107
Show		21522+0538	JOD 23	AC	35	0.7	107
Show		21565+0715	STT 453	AB	269	0.7	107
Show		21565+0715	HJ 3069	AB,C	75	23.9	107
Show		22058+0452	STF2856		195	1.3	108
Show		21521+0549	J 916		184	1.7	108
Show		22041+0657	GWP3119		9	14.6	108
Show		21585+0347	RAO 73		89	12.4	111
Show		21557+0715	STT 452		177	0.8	113
Show		21524+0623	SKF1871		253	7.0	113
Show		21547+0400	BAL2565		208	3.9	119
Show		21514+0525	BAL2983		16	6.0	119
Show		21551+0355	HEI 823		82	2.5	120
Show		21512+0546	HJ 3061		105	17.0	120
Show		22028+0345	KU 134		260	55.6	124
Show		22035+0340	JNN 293		352	0.4	133
Show		22066+0653	SLW1261		345	71.3	133
Show		22006+0324	CVR 927		157	8.2	135
Show		21504+0514	BRT2192		24	3.3	135
Show		21502+0558	CBL 600		253	12.0	138
Show		21544+0738	CVR 254		73	13.1	142
Show		21553+0325	HEI 292		146	1.4	145
Show		22015+0313	BAL2061		137	9.7	148
Show		22015+0310	J 1726		329	5.8	150
Show		21492+0543	GIC 172		126	434.7	151
Show		21556+0316	SLN 91		247	3.3	152
Show		22095+0542	HWE 61		128	1.2	154

WDS 21593+0537 : COMPONENTS

	A
B	pa=244.8° sep=0.28"

21593+0537 A

Componente originario normalizzato	AB	Name	HD 208907	Coord arcsec 2000	215916.67+053643.9	Mag	9.88
Spectral class	G0 (yellow)	PmRA	-2.00	PmDE	-7.0	SAO	127208
HIP	108539	Tycho2	0553-00061-1	HD	208907	BD	BD+04 4779

Tycho2

Tycho2	0553-00061-1	Pflag		RAmdeg	329.81941115	DEmdeg	5.61215485
PmRA	-4.2	PmDE	-7.8	E RAmdeg	14	E DEmdeg	16
E pmRA	1.3	E pmDE	1.3	EpRAm	1987.77	EpDEm	1987.54
Num	13	Q RAmdeg	1.0	Q DEmdeg	0.9	Q pmRA	1.0
Q pmDE	0.9	BTmag	9.859	E BTmag	0.030	VTmag	9.362
E VTmag	0.025	Prox	999	TYC	T	HIP	108539
CCDM	AB	RAdeg	329.81942389	DEdeg	5.61217333	EpRA 1990	1.65
EpDE 1990	1.62	E RAdeg	15.5	E DEdeg	17.7	Posflg	P
Corr	-0.2

SAO

SAO	127208	DelFlag		RA1950		PmRA1950	0.0004
DE1950		PmDE1950	-0.016	Vmag	8.8	SpType	G0
Double code		Source	32	CatNum	11047	DM	BD+04 4779
DMcomp		BDsup		HD	208907	M HD	0
GC		RA1950rad	5.74549115	DE1950rad	0.09376413	PmRA2000	0.0005
PmDE2000	-0.021

Hipparcos

Catalog	H	HIP	108539	Proxy	H	RAhms	21 59 16.67
DEdms	+05 36 43.9	Vmag	9.3	VarFlag		R Vmag	H
RAdeg	329.819	DEdeg	5.61219	AstroRef	A	Plx	5.09
CCDM	21593+0537	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	246	Rho	0.328	HD	208907	BD	BD+04 4779
CD		CP		Dm number	+04 4779	VIred	0.51
SpType	G0	R SpType		Coord arcsec 2000	215916.67+053643.9

Hipparcos 2

HIP	108539	Sn	15	So	3	Nc	2
RArad	5.7564353738	DErad	0.0979511456	Plx	4.83	PmRA	-4.1
PmDE	-7.87	E RArad	1.46	E DErad	1.13	E Plx	1.56
E pmRA	1.7	E pmDE	1.43	Hpmag	9.4089	E Hpmag	0.0038
SHp	0.023	VA	0	BV	0.474	E BV	0.037
VI	0.55

CCDM

Ccdm	21593+0537	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.34	DDEs	-16.2
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp	G0	PmNote	*
PmRA	-2	PmDE	-7	Dm number	+04 4779	Cat1	BD
Name2	+05 3215	Cat2	AGK2/3	HD	208907	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	108539

21593+0537 B

Componente originario normalizzato	AB		Coord arcsec 2000	215916.65+053643.8		Mag	10.55		Calc delta mag	0.67
Calc coord	yes

CCDM

Ccdm	21593+0537	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.35	DDEs	-16.3
R dRAs	82	Year	1991	Theta	246	Rho	0.3
Obs	1	Vmag	10.5	Sp		PmNote	*
PmRA	-2	PmDE	-7	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	108539