21267+1341 STF 2797 (KP Peg)

21^h 26^m 41.14^s +13° 41' 17.8" P.A. 218.00 sep 3.5 mag 7.37,8.83 Sp A2V dist. 221.73 pc (723.28 l.y.)

Coord 2000	21267+1341	Discov num	STF2797	Comp		Coord arcsec 2000	21 26 41.14 +13 41 17.8
Date first	1827	Date last	2016	Obs	94
Pa first	213	Pa last	217.5	P.A. Now (θ)	217.5°
Sep first	3.4	Sep last	3.492	Sep. Now (ρ)	3.492"
Mag pri	7.37	Mag sec	8.83	delta mag (ΔM)	1.46	Spectral class	A2V (white)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-011	Sec motion dec	-011
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	KP Peg	Constellation	Pegasus	SAO	107139	HIP	105882
Tycho2	1118-01950-1	Gaia DR2	1771113056807823104	HD	204215	GC	30025
BD	BD+13 4708	Distance	221.73	Distance ly	723.28

WDS 21267+1341 STF 2797 (KP Peg) : NOTES

discov_num	notes	refcode
STF2797	B is a Beta Lyrae-type system. A is the variable KP Peg.

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
21267+1341	STF2797		2004	92	218	3.5	7.37	8.83	A2V	N D	212641.14+134117.8
21267+1341	STF2797		2008	93	218	3.5	7.37	8.83	A2V	N D	212641.14+134117.8
21267+1341	STF2797		2011	96	217	3.5	7.37	8.83	A2V	N D	212641.14+134117.8
21267+1341	STF2797		2016	94	218	3.5	7.37	8.83	A2V	N	212641.14+134117.8

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WDS 21267+1341 STF 2797 (KP Peg) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21267+1341 STF 2797 (KP Peg) : MEASURES

No records found.

WDS 21267+1341 (KP Peg) : VIRTUAL EYEPIECE

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WDS 21267+1341 (KP Peg) : 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.