21565+0715 STT 453 AB

21^h 56^m 29.73^s +07° 14' 32.3" P.A. 269.00 sep 0.7 mag 8.87,9.55 Sp F8

Coord 2000	21565+0715	Discov num	STT 453	Comp	AB	Coord arcsec 2000	21 56 29.73 +07 14 32.3
Date first	1847	Date last	2016	Obs	50
Pa first	269	Pa last	268.6	P.A. Now (θ)	268.6°
Sep first	0.7	Sep last	0.717	Sep. Now (ρ)	0.717"
Mag pri	8.87	Mag sec	9.55	delta mag (ΔM)	0.68	Spectral class	F8 (yellow-white)
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	-033	Sec motion dec	-033
Notes

Nature of this double is uncertain.

21565+0715 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		127173	21 56 30 +07 14 32	STT 453 AB	2016	50	269	0.7	8.87	9.55	0.68		<===
Show	HD 208504	127173	21 56 30 +07 14 32	HJ 3069 AB,C	2014	8	75	23.9	8.41	12.00	3.59

Triple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Pegasus		SAO	127173		Tycho2	0557-00409-1		Gaia DR2	2724678466049519104
HD	208504

WDS 21565+0715 STT 453 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HJ_1826	Mb -	Herschel, J.F.W.	1826MmRAS...2..459H
HJ_1826		MemRAS 2, 459, 1826
HJ_1829a	Mb -	Herschel, J.F.W.	1829MmRAS...3...47H
HJ_1829a		MemRAS 3, 47, 1829
HJ_1829b	Mb -	Herschel, J.F.W.	1829MmRAS...3..177H
HJ_1829b		MemRAS 3, 177, 1829
HJ_1831	Ma -	Herschel, J.F.W.	1831MmRAS...4..331H
HJ_1831	+Mb	MemRAS 4, part 2, 331, 1831
HJ_1833a	Ma -	Herschel, J.F.W.	1833MmRAS...5...13H
HJ_1833a	+Mb	MemRAS 5, 13, 1833
HJ_1833b	orb -	Herschel, J.F.W.	1833MmRAS...5..171H
HJ_1833b		MemRAS 5, 171, 1833
HJ_1833c	Mb -	Herschel, J.F.W.	1833MmRAS...6....1H
HJ_1833c		MemRAS 6, 1, 1833
HJ_1833d	orb -	Herschel, J.F.W.	1833MmRAS...6..149H
HJ_1833d		MemRAS 6, 149, 1833
HJ_1835	Ma -	Herschel, J.F.W.	1835MmRAS...8...37H
HJ_1835	+Mb	MemRAS 8, 37, 1835
HJ_1836	Mb -	Herschel, J.F.W.	1836MmRAS...9..193H
HJ_1836		MemRAS 9, 193, 1836
HJ_1847a	Ma j	Herschel, J.F.W.	.
HJ_1847a	+Mb	Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b	Ma j	Herschel, J.F.W.	.
HJ_1847b		Cape Results, London, 1847
HJ_1850	orb -	Herschel, J.F.W.	1850MmRAS..18...47H
HJ_1850		MemRAS 18, 47, 1850
HJ_1870	Mb -	Herschel, J.F.W.	1870MmRAS..38....1H
HJ_1870		MemRAS 38, 1, 1870
HJ_1874A	-	Herschel, J.F.W.	1874MNRAS..35...28B
HJ_1874A		cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A	Ma -	Herschel, J.F.W.	1875AN.....85..323D
HJ_1875A	+Mb	cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A	Ma -	Herschel, J.F.W.	1880Obs.....3..508G
HJ_1880A	+Mb	cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B	Mb -	Herschel, J.F.W.	1880MNRAS..40..497B
HJ_1880B		cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A	Ma j	Herschel, J.F.W.	1897MNRAS..57..541S
HJ_1897A		cited by See (MNRAS 57, 541, 1897)
HJ_1905A	Ma -	Herschel, J.F.W.	1905LicOB...3..147A
HJ_1905A	+Mb	cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A	Ma -	Herschel, J.F.W.	1906MmRAS..56....1L
HJ_1906A	+Mb	cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B	Ma -	Herschel, J.F.W.	1906QB821.B972.....
HJ_1906B	+Mb	cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A	Mb -	Herschel, J.F.W.	1927sdsc.book......
HJ_1927A		cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A	Mb -	Herschel, J.F.W.	1932QB821.A43......
HJ_1932A		cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999	M j	Herschel, J.F.W.	...................
HJ_9999	+Ma	Unpublished, manuscript or reference not found.
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
21565+0715	STT 453	AB	2005	45	269	0.6	8.87	9.55	F8		215629.73+071432.3
21565+0715	STT 453	AB	2006	46	268	0.7	8.87	9.55	F8		215629.73+071432.3
21565+0715	STT 453	AB	2015	48	268	0.8	8.87	9.55	F8		215629.73+071432.3
21565+0715	STT 453	AB	2016	49	269	0.7	8.87	9.55	F8		215629.73+071432.3

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

WDS 21565+0715 STT 453 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21565+0715 STT 453 AB : MEASURES

No records found.

WDS 21565+0715 : 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 21565+0715 : ALADIN DSS IMAGE @ 21^h 56^m 29.73^s +07° 14' 32.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21565+0715 STT 453 AB : 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		21565+0715	STT 453	AB	269	0.7	1
Show		21565+0715	HJ 3069	AB,C	75	23.9	1
Show		21557+0715	STT 452		177	0.8	13
Show		21544+0738	CVR 254		73	13.1	39
Show		21566+0633	HU 381		235	0.2	43
Show		21573+0825	HJ 5523		204	20.4	67
Show		21521+0739	OSO 158	AB	126	10.4	70
Show		21521+0739	OSO 158	AC	30	13.2	70
Show		21591+0814	GWP3110		31	19.6	71
Show		21595+0617	HJ 3079		74	10.0	73
Show		21547+0606	SLW1256		203	31.1	74
Show		21524+0623	SKF1871		253	7.0	80
Show		21586+0601	SHJ 336	AB	222	93.5	81
Show		21586+0601	SHJ 336	AC	101	84.1	81
Show		21580+0556	STF2848		56	10.9	82
Show		22002+0822	OSO 165		36	9.7	88
Show		21513+0808	STE 15	AB	248	5.9	95
Show		21513+0808	YSC 164	Aa,Ab	10	0.5	95
Show		21539+0845	J 2703	AB	97	6.8	98
Show		21539+0845	J 2703	AC	223	14.3	98
Show		21539+0845	ABH 153	AD	120	67.5	98
Show		21539+0845	ABH 153	AE	110	67.3	98
Show		21591+0541	GWP3111		202	34.8	102
Show		21513+0821	STF2831		355	14.5	102
Show		21539+0851	GRV 518		329	40.5	104
Show		21570+0900	SKF2809		303	104.4	107
Show		21593+0537	HDS3123		245	0.3	107
Show		22035+0652	HJ 3084		53	15.1	107
Show		22035+0649	HJ 3083		210	31.6	108
Show		21521+0549	J 916		184	1.7	108
Show		22041+0657	GWP3119		9	14.6	115
Show		21522+0538	JOD 23	AB	288	0.2	117
Show		21522+0538	JOD 23	AC	35	0.7	117
Show		21512+0546	HJ 3061		105	17.0	119
Show		22001+0528	FYM 334	AB	133	12.8	120
Show		22001+0528	FYM 334	AC	169	21.8	120
Show		22000+0525	HEI 824		154	2.9	121
Show		21502+0558	CBL 600		253	12.0	122
Show		21504+0839	HJ 944		17	20.4	123
Show		21530+0518	HU 379		253	1.4	128
Show		21519+0905	STF2833		337	8.4	130
Show		21534+0512	HJ 3064		141	9.1	131
Show		21514+0525	BAL2983		16	6.0	134
Show		21576+0501	HJ 3073		18	25.6	135
Show		21586+0931	HJ 3077		36	36.1	140
Show		21542+0459	OSO 160	AB	316	13.8	141
Show		21542+0459	OSO 160	AC	225	25.6	141
Show		21562+0935	A 621		86	0.1	141
Show		21492+0543	GIC 172		126	434.7	142
Show		21526+0925	HJ 948		300	15.1	143
Show		21469+0722	J 202		183	3.3	144

WDS 21565+0715 : COMPONENTS

	A	B
B	pa=268.6° sep=0.71"
C	pa=74.8° sep=23.73"	pa=75.2° sep=24.42"

21565+0715 A

Coord arcsec 2000	215629.73+071432.3	Mag	8.87	Spectral class	F8 (yellow-white)	PmRA	0.00
PmDE	-33.0	SAO	127173	Tycho2	0557-00409-1	HD	208504
DM	BD+06 4930

Tycho2

Tycho2	0557-00409-1	Pflag		RAmdeg	329.12390254	DEmdeg	7.24232115
PmRA	-0.1	PmDE	-32.9	E RAmdeg	10	E DEmdeg	12
E pmRA	1.9	E pmDE	1.8	EpRAm	1990.93	EpDEm	1990.23
Num	7	Q RAmdeg	1.0	Q DEmdeg	0.7	Q pmRA	0.9
Q pmDE	0.7	BTmag	9.138	E BTmag	0.023	VTmag	8.542
E VTmag	0.018	Prox	999	TYC	T	HIP
CCDM		RAdeg	329.12390333	DEdeg	7.24239917	EpRA 1990	1.68
EpDE 1990	1.51	E RAdeg	9.8	E DEdeg	11.6	Posflg	P
Corr	-0.2

SAO

SAO	127173	DelFlag		RA1950		PmRA1950	-0.0006
DE1950		PmDE1950	-0.022	Vmag	8.5	SpType	F8
Double code		Source	32	CatNum	11023	DM	BD+06 4930
DMcomp		BDsup		HD	208504	M HD	0
GC		RA1950rad	5.73342696	DE1950rad	0.12225357	PmRA2000	-0.0005
PmDE2000	-0.027

CCDM

Ccdm	21565+0715	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.34	DDEs	-28.3
R dRAs	10	Year		Theta		Rho
Obs	3	Vmag	9.1	Sp	F8	PmNote	*
PmRA	-22	PmDE	-44	Dm number	+06 4930	Cat1	BD
Name2	+07 3212	Cat2	AGK2/3	HD	208504	M HD
ADS BDS	A15464	M ADS BDS		N IDS		IDS	21515N0646A
HIC

21565+0715 B

Coord arcsec 2000	215629.68+071432.3		Mag	9.55		PmRA	0.00		PmDE	-33.0
Calc delta mag	0.68		Calc coord	yes

CCDM

Ccdm	21565+0715	RComp		Comp	B	Note1
Note2		Discov num	STT 453	DRAs		DDEs
R dRAs		Year	1847	Theta	270	Rho	0.7
Obs	25	Vmag	9.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A15464	M ADS BDS		N IDS		IDS	21515N0646B
HIC

21565+0715 C

Coord arcsec 2000	215631.27+071438.5		Mag	12		PmRA	-9.00		PmDE	-28.0
Calc delta mag	3.13		Calc coord	yes

CCDM

Ccdm	21565+0715	RComp		Comp	C	Note1
Note2		Discov num	HJ 3069	DRAs		DDEs
R dRAs		Year	1878	Theta	078	Rho	25.0
Obs	2	Vmag	12.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A15464	M ADS BDS		N IDS		IDS	21515N0646C
HIC