23208+2158 STT 494 (HD 220076)

23^h 20^m 48.87^s +21° 57' 45.7" P.A. 82.00 sep 3.3 mag 8.19,8.72 Sp F0 dist. 172.71 pc (563.38 l.y.)

Coord 2000	23208+2158	Discov num	STT 494	Comp		Coord arcsec 2000	23 20 48.87 +21 57 45.7
Date first	1828	Date last	2017	Obs	77
Pa first	87	Pa last	81.6	P.A. Now (θ)	81.6°
Sep first	2.5	Sep last	3.338	Sep. Now (ρ)	3.338"
Mag pri	8.19	Mag sec	8.72	delta mag (ΔM)	0.53	Spectral class	F0 (yellow-white)
Pri motion ra	-016	Sec motion ra	+001
Pri motion dec	-008	Sec motion dec	-006
Notes

rPM=0.957

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 220076	Constellation	Pegasus	HIP	115268	Tycho2	1719-00508-1
Gaia DR2	2837970254389900160	HD	220076	BD	BD+21 4916	Distance	172.71
Distance ly	563.38

WDS 23208+2158 STT 494 (HD 220076) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STTA		(O. Struve DD - Appendix list)	...................
Stt1864	Ma -	Struve, O.	1864MNRAS..24..149S
Stt1864		MNRAS 24, 149, 1864
Stt1866	orb -	Struve, O.	.
Stt1866		Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874	orb -	Struve, O.	.
Stt1874		Compte Rendus 79, 1467, 1874
Stt1875	orb -	Struve, O.	1875MNRAS..35..367S
Stt1875		MNRAS 35, 367, 1875
Stt1878	Ma -	Struve, O.	1878ObPul...9....1S
Stt1878		Pulkova Observations 9, 1, 1878
Stt1879A	Ma -	Struve, O.	1879Obs.....2..304G
Stt1879A		cited by Gledhill (Obs 2, 304, 1879)
Stt1879B	Ma -	Struve, O.	1879Obs.....3..245G
Stt1879B		cited by Gledhill (Obs 3, 245, 1879)
Stt1879C	Ma -	Struve, O.	1879Obs.....2..344G
Stt1879C		cited by Gledhill (Obs 2, 344, 1879)
Stt1880A	Ma -	Struve, O.	1880Obs.....2..605H
Stt1880A		cited by Hunt (Obs. 3, 605, 1880)
Stt1880B	Ma -	Struve, O.	1880Obs.....3..535G
Stt1880B		cited by Gledhill (Obs 3, 535, 1880)
Stt1880C	Ma -	Struve, O.	1880MNRAS..40..497B
Stt1880C		cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A	Ma -	Struve, O.	1884AReg...22..216S
Stt1884A		cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a	Ma j	Struve, O.	1893ObPul..10....1S
Stt1893a		Pulkova Obs. Observations 10, 1, 1893
Stt1906A	Ma -	Struve, O.	1906MmRAS..56....1L
Stt1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B	Ma j	Struve, O.	1906QB821.B972.....
Stt1906B		cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A	Ma -	Struve, O.	1908MNRAS..68..465B
Stt1908A		cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A	Ma -	Struve, O.	1913QB811.B8.......
Stt1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A	Ma -	Struve, O.	1914AN....198..107R
Stt1914A		cited by Rabe (AN 198, 107, 1914)
Stt1932A	Ma -	Struve, O.	1932QB821.A43......
Stt1932A		cited in ADS (Aitken Double Star Cat., 1932)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23208+2158	STT 494		2007	72	82	3.5	8.19	8.72	F0	D	232048.87+215745.7
23208+2158	STT 494		2008	75	81	3.3	8.19	8.72	F0	D	232048.87+215745.7
23208+2158	STT 494		2009	78	82	3.3	8.19	8.72	F0	D	232048.87+215745.7
23208+2158	STT 494		2011	80	81	3.3	8.19	8.72	F0		232048.87+215745.7
23208+2158	STT 494		2016	74	82	3.3	8.19	8.72	F0		232048.87+215745.7
23208+2158	STT 494		2017	76	82	3.3	8.19	8.72	F0		232048.87+215745.7

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

WDS 23208+2158 STT 494 (HD 220076) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23208+2158 STT 494 (HD 220076) : MEASURES

No records found.

WDS 23208+2158 (HD 220076) : VIRTUAL EYEPIECE

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

WDS 23208+2158 (HD 220076) : ALADIN DSS IMAGE @ 23^h 20^m 48.87^s +21° 57' 45.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23208+2158 STT 494 (HD 220076) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		23208+2158	STT 494		82	3.3
Show		23211+2148	UC 286		293	69.8	11
Show		23228+2208	GIC 191		254	999.9	30
Show		23232+2139	UC 4935		263	4.8	38
Show		23170+2125	STF2997		222	24.8	63
Show		23161+2211	MET 98	AB	130	8.9	68
Show		23161+2211	MET 98	AC	306	9.8	68
Show		23235+2059	TDT4015		212	0.4	70
Show		23259+2211	UC 289		68	39.5	72
Show		23188+2309	STJ 42		14	0.8	77
Show		23225+2316	TDT4004		345	7.3	83
Show		23228+2034	STF3007	AB	92	5.9	89
Show		23228+2034	STF3007	AC	305	103.8	89
Show		23228+2034	TOK 704	Ba,Bb	187	0.8	89
Show		23171+2045	BRT2512		351	3.7	89
Show		23228+2322	FYM 333	BC	120	11.5	89
Show		23228+2322	AZC 129	AB	177	12.7	90
Show		23251+2052	UC 4946		132	28.1	90
Show		23139+2204	GRV 653		176	69.1	97
Show		23221+2334	WIS 381		343	349.1	98
Show		23136+2207	BRT2511		163	4.2	100
Show		23268+2057	COU 241		12	3.4	103
Show		23133+2205	STF2990	AB	56	2.6	105
Show		23133+2205	ZUL 2	AC	301	32.1	105
Show		23130+2218	AZC 127		358	24.0	112
Show		23284+2251	COU 242		325	1.9	118
Show		23198+2359	POU5800		140	14.6	123
Show		23172+2004	KPP1024		54	8.2	125
Show		23145+2027	HJ 982	AB	172	39.6	127
Show		23145+2027	HJ 982	AC	217	46.5	127
Show		23299+2211	LDS1068		313	9.8	128
Show		23260+2344	COU 337		335	3.9	129
Show		23237+2400	POU5808		141	18.9	129
Show		23121+2245	MET 96		29	2.9	131
Show		23266+2342	COU 338		11	0.1	132
Show		23269+2016	TDT4038		62	0.6	133
Show		23300+2117	GRV 668	AB	331	6.2	136
Show		23300+2117	GRV 668	AC	322	78.6	136
Show		23300+2114	UC 4964		262	32.6	136
Show		23283+2028	KPP1191		55	9.3	139
Show		23108+2201	SLW1304		168	96.1	139
Show		23280+2335	STTA246	AB	122	80.0	139
Show		23280+2335	LDS5092	AD	30	121.9	139
Show		23280+2335	LDS5092	AE	240	244.2	139
Show		23280+2335	STTA246	AC	161	135.6	139
Show		23280+2335	FYM 129	AG	55	166.5	139
Show		23280+2335	FYM 129	AF	156	177.1	139
Show		23280+2335	STTA246	BC	195	88.9	140
Show		23280+2335	FYM 129	BF	178	119.8	140
Show		23194+2417	POU5798		90	19.1	140
Show		23252+2404	TDS1207		197	1.6	141

WDS 23208+2158 : COMPONENTS

	A
B	pa=81.0° sep=3.10"

23208+2158 A

Componente originario normalizzato	AB	Name	HD 220076	Coord arcsec 2000	232048.87+215745.7	Mag	8.19
Spectral class	F0 (yellow-white)	PmRA	-16.00	PmDE	-8.0	HIP	115268
Tycho2	1719-00508-1	HD	220076	BD	BD+21 4916

Tycho2

Tycho2	1719-00508-1	Pflag		RAmdeg	350.20361686	DEmdeg	21.96269732
PmRA	-15.2	PmDE	-8.6	E RAmdeg	5	E DEmdeg	5
E pmRA	1.3	E pmDE	1.3	EpRAm	1991.33	EpDEm	1991.46
Num	4	Q RAmdeg	0.4	Q DEmdeg	1.6	Q pmRA	0.4
Q pmDE	1.5	BTmag	8.476	E BTmag	0.015	VTmag	8.190
E VTmag	0.012	Prox	33	TYC	T	HIP	115268
CCDM	A	RAdeg	350.20365528	DEdeg	21.96271750	EpRA 1990	1.48
EpDE 1990	1.62	E RAdeg	5.3	E DEdeg	5.2	Posflg	D
Corr	-0.4

Hipparcos

Catalog	H	HIP	115268	Proxy	H	RAhms	23 20 48.88
DEdms	+21 57 45.8	Vmag	7.66	VarFlag		R Vmag	G
RAdeg	350.204	DEdeg	21.9627	AstroRef	A	Plx	4.19
CCDM	23208+2158	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	82	Rho	3.313	HD	220076	BD	BD+21 4916
CD		CP		Dm number	+21 4916	VIred	0.4
SpType	F0	R SpType		Coord arcsec 2000	232048.88+215745.8

Hipparcos 2

HIP	115268	Sn	15	So	3	Nc	2
RArad	6.1122068511	DErad	0.3833217258	Plx	5.79	PmRA	2.78
PmDE	-5.03	E RArad	0.68	E DErad	0.63	E Plx	0.97
E pmRA	0.81	E pmDE	0.82	Hpmag	7.7448	E Hpmag	0.001
SHp	0.013	VA	0	BV	0.341	E BV	0.015
VI	0.4

CCDM

Ccdm	23208+2158	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.91	DDEs	-14.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.3	Sp	F0	PmNote	*
PmRA	-9	PmDE	-6	Dm number	+21 4916	Cat1	BD
Name2	+21 2568	Cat2	AGK2/3	HD	220076	M HD
ADS BDS	A16686	M ADS BDS		N IDS		IDS	23158N2124A
HIC	115268

23208+2158 B

Componente originario normalizzato	AB		Coord arcsec 2000	232049.09+215746.2		Mag	8.72		PmRA	1.00
PmDE	-6.0		Calc delta mag	0.53		Calc coord	yes

CCDM

Ccdm	23208+2158	RComp		Comp	B	Note1
Note2		Discov num	STT 494	DRAs		DDEs
R dRAs		Year	1850	Theta	082	Rho	3.2
Obs	99	Vmag	9.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A16686	M ADS BDS		N IDS		IDS	23158N2124B
HIC	115268