03092+0728 STFA 6 (HD 19573)

Coord 2000	03092+0728		Discov num	STFA  6		Comp			Coord arcsec 2000	03 09 10.53 +07 27 37.5
Date first	1821		Date last	2017		Obs	44
Pa first	163		Pa last	163.2		P.A. Now (θ)	163.2°
Sep first	81.3		Sep last	81		Sep. Now (ρ)	81"
Mag pri	7.66		Mag sec	7.84		delta mag (ΔM)	0.18		Spectral class	G0 (yellow)
Pri motion ra	-005		Sec motion ra	-003
Pri motion dec	+001		Sec motion dec	+003
Notes	N (See Notes)

rPM=0.555 Nature of this double is uncertain.

Name	HD 19573		Constellation	Cetus		SAO	111006		HIP	14640
Tycho2	0061-00025-1		Gaia DR2	7575536331825920		HD	19573		GC	3761
BD	BD+06 486		Distance	76.45		Distance ly	249.38

discov_num	notes	refcode
STFA 6	STTA 32. B is BD+06@487.

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.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
03092+0728	STFA 6		2002	35	164	81.0	7.66	7.84	G0	N D	030910.53+072737.5
03092+0728	STFA 6		2011	37	163	81.0	7.66	7.84	G0	N D	030910.53+072737.5
03092+0728	STFA 6		2012	40	164	80.9	7.66	7.84	G0	N D	030910.53+072737.5
03092+0728	STFA 6		2015	43	163	81.0	7.66	7.84	G0	N	030910.53+072737.5
03092+0728	STFA 6		2017	44	163	81.0	7.66	7.84	G0	N	030910.53+072737.5

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

Show	date	username	difficulty	separation	pa_estim	interest	notes
Show	22/11/29	Daedalus1	mean difficulty	separated	163		Wide pair of yellow stars; their color is close to that of Saturn. Primary seems only slightly brighter.

Show	date	username	difficulty	sep	sep_sigma	pa	pa_sigma	delta_mag	#	notes
Show	22/11/29	Daedalus1	mean difficulty	81.60	0.10	163.00	0.00	0.17	12	Pickering 7, good.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS