15501-0311 STF 3126 AC

15^h 50^m 04.27^s -03° 10' 38.5" P.A. 283.00 sep 31.7 mag 10.39,13.60 Sp F5

Coord 2000	15501-0311	Discov num	STF3126	Comp	AC	Coord arcsec 2000	15 50 04.27 -03 10 38.5
Date first	1903	Date last	2015	Obs	8
Pa first	285	Pa last	282.5	P.A. Now (θ)	282.5°
Sep first	34.1	Sep last	31.712	Sep. Now (ρ)	31.712"
Mag pri	10.39	Mag sec	13.60	delta mag (ΔM)	3.21	Spectral class	F5 (yellow-white)
Pri motion ra	-015	Sec motion ra	-002
Pri motion dec	-004	Sec motion dec	-010
Notes

rPM=0.922

This double is not physical.

15501-0311 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			15 50 04 -03 10 38	STF 3126 AB	2018	31	279	2.3	10.39	10.29	0.10
Show			15 50 04 -03 10 38	STF 3126 AC	2015	8	283	31.7	10.39	13.60	3.21		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

5022-00267-1

Gaia DR2

4402857596035243776

WDS 15501-0311 STF 3126 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
15501-0311	STF3126	AC	1999	6	283	30.8	10.39	13.60		D	155004.27-031038.5
15501-0311	STF3126	AC	2000	7	283	30.0	10.39	13.60		D	155004.27-031038.5
15501-0311	STF3126	AC	2015	8	283	31.7	10.39	13.60	F5		155004.27-031038.5

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WDS 15501-0311 STF 3126 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15501-0311 STF 3126 AC : MEASURES

No records found.

WDS 15501-0311 : VIRTUAL EYEPIECE

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WDS 15501-0311 : 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.