23309+0929 STT 497 (HD 221305)

23^h 30^m 55.89^s +09° 28' 55.1" P.A. 217.00 sep 1.6 mag 8.83,9.74 Sp F8 dist. 167.22 pc (545.47 l.y.)

Coord 2000	23309+0929	Discov num	STT 497	Comp		Coord arcsec 2000	23 30 55.89 +09 28 55.1
Date first	1843	Date last	2016	Obs	66
Pa first	214	Pa last	216.5	P.A. Now (θ)	216.5°
Sep first	1.3	Sep last	1.554	Sep. Now (ρ)	1.554"
Mag pri	8.83	Mag sec	9.74	delta mag (ΔM)	0.91	Spectral class	F8 (yellow-white)
Pri motion ra	+064	Sec motion ra	+064
Pri motion dec	-035	Sec motion dec	-035
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 221305	Constellation	Pegasus	HIP	116055	Tycho2	1169-00288-1
Gaia DR2	2761590200970323328	HD	221305	BD	BD+08 5071	Distance	167.22
Distance ly	545.47

WDS 23309+0929 STT 497 (HD 221305) : 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
23309+0929	STT 497		2005	60	216	1.4	8.83	9.74	F8	D	233055.89+092855.1
23309+0929	STT 497		2008	61	217	1.4	8.83	9.74	F8	D	233055.89+092855.1
23309+0929	STT 497		2009	64	215	1.4	8.83	9.74	F8	D	233055.89+092855.1
23309+0929	STT 497		2014	61	217	1.3	8.83	9.74	F8		233055.89+092855.1
23309+0929	STT 497		2016	62	216	1.4	8.83	9.74	F8		233055.89+092855.1

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

WDS 23309+0929 STT 497 (HD 221305) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23309+0929 STT 497 (HD 221305) : MEASURES

No records found.

WDS 23309+0929 (HD 221305) : VIRTUAL EYEPIECE

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

WDS 23309+0929 (HD 221305) : ALADIN DSS IMAGE @ 23^h 30^m 55.89^s +09° 28' 55.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23309+0929 STT 497 (HD 221305) : 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		23309+0929	STT 497		217	1.6
Show		23285+0926	YSC 138		343	0.1	36
Show		23305+0844	J 298		123	4.9	46
Show		23311+0841	GIC 194		359	30.7	47
Show		23343+0932	TOK 907		203	0.4	51
Show		23317+1021	HJ 3198		76	9.8	54
Show		23273+0926	ROE 103		130	2.3	54
Show		23280+0853	LDS5093		245	2.5	57
Show		23277+0851	MMA 40		268	15.2	62
Show		23279+1018	ROE 136		270	7.2	66
Show		23280+1024	ROE 137		62	8.5	71
Show		23356+0918	SLW1326		157	131.7	71
Show		23306+0818	GWP3313		294	21.4	71
Show		23261+0937	GWP3298		196	8.3	72
Show		23296+0814	SKF2781		228	8.8	77
Show		23355+0850	BRT3372		120	5.5	78
Show		23286+0822	GOM 33		269	480.6	80
Show		23360+0858	SLW1328		225	87.6	82
Show		23288+1045	SKF1873		211	18.9	83
Show		23343+1040	GWP3322		41	35.1	88
Show		23258+1020	LDS5085		214	2.5	92
Show		23356+0823	VIG 22		29	8.8	96
Show		23249+1005	KU 139		8	41.2	97
Show		23377+0929	HJ 3208		153	12.0	101
Show		23295+1108	ROE 138		275	3.7	101
Show		23342+0759	TDT4102		47	1.2	103
Show		23310+0744	YSC 76		160	0.5	106
Show		23263+1052	GWP3299		28	12.3	108
Show		23279+1108	STF3014		279	8.1	109
Show		23298+0737	FMR 237		271	3.1	114
Show		23346+0743	GWP3323		21	10.9	119
Show		23356+1112	UC 4990		150	41.0	125
Show		23349+1124	BPM2486		187	100.1	130
Show		23305+1140	UC 4968		258	37.1	132
Show		23221+0947	LDS5079		95	7.4	134
Show		23399+0950	SKF1784		344	2.4	134
Show		23374+0753	HJ 3207		243	7.0	136
Show		23221+1010	GWP3285		93	14.1	137
Show		23268+1133	GRV 666		246	27.2	138
Show		23382+1055	GRV 680		38	56.1	139
Show		23396+0838	GWP3342		348	5.9	139
Show		23309+0710	UC 4974		202	17.4	139
Show		23352+1133	HJ 3203		212	6.6	139
Show		23216+0859	GRV 662		313	16.3	141
Show		23217+0853	HJ 3185		161	21.2	142
Show		23236+0755	SLW1319		95	159.0	144
Show		23322+0705	HU 298		241	0.1	146
Show		23374+0737	FOX 102	AB	115	0.2	147
Show		23374+0737	FOX 102	AB,C	276	42.1	147
Show		23287+0703	CRB 22	BC	146	14.9	149
Show		23288+0703	KPP3426		326	14.9	149

WDS 23309+0929 : COMPONENTS

	A
B	pa=216.1° sep=1.55"

23309+0929 A

Componente originario normalizzato	AB	Name	HD 221305	Coord arcsec 2000	233055.89+092855.1	Mag	8.83
Spectral class	F8 (yellow-white)	PmRA	64.00	PmDE	-35.0	HIP	116055
Tycho2	1169-00288-1	HD	221305	BD	BD+08 5071

Tycho2

Tycho2	1169-00288-1	Pflag	P	RAmdeg	352.73287727	DEmdeg	9.48197236
PmRA	64.1	PmDE	-34.6	E RAmdeg	12	E DEmdeg	12
E pmRA	1.8	E pmDE	1.7	EpRAm	1991.05	EpDEm	1990.95
Num	6	Q RAmdeg	0.4	Q DEmdeg	1.1	Q pmRA	0.4
Q pmDE	1.1	BTmag	9.449	E BTmag	0.024	VTmag	8.826
E VTmag	0.019	Prox	14	TYC	T	HIP	116055
CCDM	A	RAdeg	352.73278472	DEdeg	9.48213333	EpRA 1990	1.70
EpDE 1990	1.67	E RAdeg	11.6	E DEdeg	12.4	Posflg	D
Corr	-0.1

Hipparcos

Catalog	H	HIP	116055	Proxy	H	RAhms	23 30 55.87
DEdms	+09 28 55.7	Vmag	8.38	VarFlag		R Vmag	H
RAdeg	352.733	DEdeg	9.48214	AstroRef	A	Plx	5.4
CCDM	23309+0929	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	215	Rho	1.431	HD	221305	BD	BD+08 5071
CD		CP		Dm number	+08 5071	VIred	0.63
SpType	F8	R SpType		Coord arcsec 2000	233055.87+092855.7

Hipparcos 2

HIP	116055	Sn	15	So	3	Nc	2
RArad	6.1563482815	DErad	0.1654944891	Plx	5.98	PmRA	64.9
PmDE	-31.45	E RArad	1.21	E DErad	0.83	E Plx	1.23
E pmRA	1.43	E pmDE	0.82	Hpmag	8.5035	E Hpmag	0.0032
SHp	0.015	VA	0	BV	0.3	E BV	0.495
VI	0.63

CCDM

Ccdm	23309+0929	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.91	DDEs	-5.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.7	Sp	F8	PmNote	*
PmRA	66	PmDE	-33	Dm number	+08 5071	Cat1	BD
Name2	+09 3264	Cat2	AGK2/3	HD	221305	M HD
ADS BDS	A16807	M ADS BDS		N IDS		IDS	23258N0856A
HIC	116055

23309+0929 B

Componente originario normalizzato	AB		Coord arcsec 2000	233055.83+092853.9		Mag	9.74		PmRA	64.00
PmDE	-35.0		Tycho2	1169-00288-2		Calc delta mag	0.91		Calc coord	yes

Tycho2

Tycho2	1169-00288-2	Pflag	P	RAmdeg	352.73287727	DEmdeg	9.48197236
PmRA	64.1	PmDE	-34.6	E RAmdeg	12	E DEmdeg	12
E pmRA	1.8	E pmDE	1.7	EpRAm	1991.05	EpDEm	1990.95
Num	6	Q RAmdeg	0.4	Q DEmdeg	1.1	Q pmRA	0.4
Q pmDE	1.1	BTmag	10.212	E BTmag	0.038	VTmag	9.741
E VTmag	0.037	Prox	14	TYC		HIP	116055
CCDM	B	RAdeg	352.73255611	DEdeg	9.48180972	EpRA 1990	1.70
EpDE 1990	1.65	E RAdeg	22.3	E DEdeg	24.3	Posflg	D
Corr	0.0

CCDM

Ccdm	23309+0929	RComp		Comp	B	Note1
Note2		Discov num	STT 497	DRAs		DDEs
R dRAs		Year	1840	Theta	213	Rho	1.4
Obs	99	Vmag	9.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A16807	M ADS BDS		N IDS		IDS	23258N0856B
HIC	116055