17584+1437 STF 2253 AC

17^h 58^m 22.84^s +14° 36' 50.9" P.A. 63.00 sep 72.1 mag 8.52,11.69 Sp M dist. 266.67 pc (869.88 l.y.)

Coord 2000	17584+1437	Discov num	STF2253	Comp	AC	Coord arcsec 2000	17 58 22.84 +14 36 50.9
Date first	1877	Date last	2015	Obs	15
Pa first	65	Pa last	62.8	P.A. Now (θ)	62.8°
Sep first	76.1	Sep last	72.1	Sep. Now (ρ)	72.1"
Mag pri	8.52	Mag sec	11.69	delta mag (ΔM)	3.17	Spectral class	M (red)
Pri motion ra	+013	Sec motion ra	+002
Pri motion dec	+006	Sec motion dec	+002
Notes

rPM=0.817

This double is not physical.

17584+1437 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 163972	103259	17 58 23 +14 36 51	STF 2253 AB	2017	44	76	10.9	8.52	10.69	2.17
Show		103259	17 58 23 +14 36 51	STF 2253 AC	2015	15	63	72.1	8.52	11.69	3.17		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hercules	SAO	103259	HIP	87986	Tycho2	1019-01317-1
Gaia DR2	4499866308657063808	HD	163972	BD	BD+14 3375	Distance	266.67
Distance ly	869.88

WDS 17584+1437 STF 2253 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17584+1437	STF2253	AC	2006	8	63	72.2	8.52	11.53		D	175822.84+143650.9
17584+1437	STF2253	AC	2015	11	63	72.1	8.52	11.69	M		175822.84+143650.9

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WDS 17584+1437 STF 2253 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17584+1437 STF 2253 AC : MEASURES

No records found.

WDS 17584+1437 : VIRTUAL EYEPIECE

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WDS 17584+1437 : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.