23028+4404 STF 2973 (LN And)

23^h 02^m 45.15^s +44° 03' 31.5" P.A. 40.00 sep 7.6 mag 6.41,10.14 Sp B2V dist. 325.73 pc (1062.53 l.y.)

Coord 2000	23028+4404	Discov num	STF2973	Comp		Coord arcsec 2000	23 02 45.15 +44 03 31.5
Date first	1828	Date last	2016	Obs	23
Pa first	39	Pa last	40.3	P.A. Now (θ)	40.3°
Sep first	4.0	Sep last	7.573	Sep. Now (ρ)	7.573"
Mag pri	6.41	Mag sec	10.14	delta mag (ΔM)	3.73	Spectral class	B2V (blue-white)
Pri motion ra	+002	Sec motion ra	+002
Pri motion dec	-006	Sec motion dec	-006
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	LN And	Constellation	Andromeda	SAO	52626	HIP	113802
Tycho2	3228-03103-1	Gaia DR2	1934938537001944960	HD	217811	HR	8768
GC	32114	ADS	16472	BD	BD+43 4378	Distance	325.73
Distance ly	1062.53

WDS 23028+4404 STF 2973 (LN And) : NOTES

discov_num	notes	refcode
STF2973	A variable, LN And.

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
23028+4404	STF2973		2003	19	39	7.4	6.41	10.14	B2V	N D	230245.15+440331.5
23028+4404	STF2973		2015	21	39	7.5	6.41	10.14	B2V	N	230245.15+440331.5
23028+4404	STF2973		2016	23	40	7.6	6.41	10.14	B2V	N	230245.15+440331.5

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WDS 23028+4404 STF 2973 (LN And) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23028+4404 STF 2973 (LN And) : MEASURES

No records found.

WDS 23028+4404 (LN And) : VIRTUAL EYEPIECE

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WDS 23028+4404 (LN And) : 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.