12049+0910 STF 1597 (HD 104924)

12^h 04^m 53.50^s +09° 10' 20.5" P.A. 148.00 sep 30.8 mag 9.49,10.68 Sp G0 dist. 123.76 pc (403.71 l.y.)

Coord 2000	12049+0910	Discov num	STF1597	Comp		Coord arcsec 2000	12 04 53.50 +09 10 20.5
Date first	1893	Date last	2015	Obs	26
Pa first	143	Pa last	147.5	P.A. Now (θ)	147.5°
Sep first	30.6	Sep last	30.83	Sep. Now (ρ)	30.83"
Mag pri	9.49	Mag sec	10.68	delta mag (ΔM)	1.19	Spectral class	G0 (yellow)
Pri motion ra	+013	Sec motion ra	-003
Pri motion dec	+011	Sec motion dec	-012
Notes	N (See Notes)

rPM=1.645

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 104924	Constellation	Virgo	SAO	119208	HIP	58916
Tycho2	0865-00918-1	Gaia DR2	3905870235673187584	HD	104924	GC	16502
BD	BD+09 2579	Distance	123.76	Distance ly	403.71

WDS 12049+0910 STF 1597 (HD 104924) : NOTES

discov_num	notes	refcode
STF1597	B is BD+09@2580.

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
12049+0910	STF1597		2002	15	148	30.9	9.49	10.68	G0	N D	120453.50+091020.5
12049+0910	STF1597		2012	18	148	30.8	9.49	10.68	G0	N D	120453.50+091020.5
12049+0910	STF1597		2013	20	148	31.1	9.49	10.68	G0	N	120453.50+091020.5
12049+0910	STF1597		2015	22	148	30.8	9.49	10.68	G0	N	120453.50+091020.5

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

WDS 12049+0910 STF 1597 (HD 104924) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12049+0910 STF 1597 (HD 104924) : MEASURES

No records found.

WDS 12049+0910 (HD 104924) : VIRTUAL EYEPIECE

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

WDS 12049+0910 (HD 104924) : ALADIN DSS IMAGE @ 12^h 04^m 53.50^s +09° 10' 20.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12049+0910 STF 1597 (HD 104924) : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		12049+0910	STF1597		148	30.8
Show		12047+0917	CBL 372		252	81.2	8
Show		12049+0843	GWP1745		80	21.2	28
Show		12030+0859	KPP2468		35	22.0	30
Show		12052+0824	TDS8217		132	0.6	47
Show		12020+0935	FMR 223		226	5.9	50
Show		12084+0851	SLW 687		69	100.8	56
Show		12083+0846	SKF 448	AB	128	24.3	56
Show		12083+0846	SKF 448	BC	65	2.3	57
Show		12033+0819	SKF2772		356	49.0	57
Show		12010+0905	CVR 639		131	22.4	58
Show		12004+0910	CBL 366		158	9.9	68
Show		12086+1009	GWP1755		224	22.5	80
Show		11591+0909	STF3077		46	8.6	86
Show		12028+0749	A 2581		168	3.3	87
Show		12047+0743	GWP1742		256	12.3	88
Show		12031+1038	KPP2542		207	23.0	92
Show		11587+0900	SLW 672		61	130.5	92
Show		12043+0738	J 1020		242	7.1	94
Show		12083+0749	GTZ 2		297	31.2	96
Show		12022+0743	UC 2255		217	7.7	97
Show		12109+0818	HEI 509		97	1.0	103
Show		12043+0724	STF1595		329	27.6	107
Show		11599+0749	TDS8156		292	0.6	111
Show		12104+1026	GWP1757	AB	196	32.3	111
Show		12048+1102	SKF2698		244	1.1	112
Show		12124+0844	GWP1765		263	24.8	114
Show		12030+1105	CBL 369		145	17.5	119
Show		12001+0727	CVR1395		78	3.3	126
Show		12137+0833	GWP1772		68	85.5	136
Show		12138+0945	SHN 150		-1	0.3	136
Show		12014+1119	HU 890		70	1.5	140
Show		12060+0652	GWP1746		82	76.7	140
Show		11556+0847	GWP1705		9	37.7	140
Show		12122+1041	GWP1764		126	18.9	142
Show		12093+1118	STF3078		305	9.7	143
Show		12145+0847	STF1616	AB	295	23.3	144
Show		12145+0847	STF1616	AC	296	168.4	144
Show		12001+1116	GWP1726		113	54.6	144
Show		11598+0707	DEA 30		25	11.1	145
Show		11577+1052	SLW 670		177	100.0	147
Show		12126+1046	STF1612		7	5.6	149
Show		12079+0648	HJ 2597		149	46.1	149
Show		12139+1023	LDS 933		80	18.1	151
Show		12133+1037	GWP1770		258	28.7	152
Show		12004+1126	GWP1730		239	10.6	152
Show		12060+0639	UC 2266		345	26.7	153
Show		11547+0944	BRT1276		359	2.9	156
Show		12003+1136	HJ 197		271	14.7	157
Show		12151+0959	STF1618		245	26.0	159
Show		12132+0731	UC 2295		316	19.5	159

WDS 12049+0910 : COMPONENTS

	A
B	pa=147.8° sep=30.72"

12049+0910 A

Componente originario normalizzato	AB	Name	HD 104924	Coord arcsec 2000	120453.50+091020.5	Mag	9.49
Spectral class	G0 (yellow)	PmRA	13.00	PmDE	11.0	SAO	119208
HIP	58916	Tycho2	0865-00918-1	HD	104924	GC	16502
BD	BD+09 2579

Tycho2

Tycho2	0865-00918-1	Pflag		RAmdeg	181.22292208	DEmdeg	9.17235340
PmRA	11.8	PmDE	10.7	E RAmdeg	12	E DEmdeg	16
E pmRA	1.2	E pmDE	1.3	EpRAm	1989.38	EpDEm	1988.12
Num	13	Q RAmdeg	1.2	Q DEmdeg	0.8	Q pmRA	1.2
Q pmDE	0.8	BTmag	10.282	E BTmag	0.031	VTmag	9.494
E VTmag	0.022	Prox	308	TYC	T	HIP	58916
CCDM		RAdeg	181.22289222	DEdeg	9.17232611	EpRA 1990	1.85
EpDE 1990	1.67	E RAdeg	12.9	E DEdeg	17.7	Posflg
Corr	0.2

SAO

SAO	119208	DelFlag		RA1950		PmRA1950	0.0003
DE1950		PmDE1950	-0.006	Vmag	9.2	SpType	G0
Double code		Source	70	CatNum	16502	DM	BD+09 2579
DMcomp		BDsup		HD	104924	M HD	0
GC	16502	RA1950rad	3.15176478	DE1950rad	0.1649394	PmRA2000	0.0004
PmDE2000	-0.002

Hipparcos

Catalog	H	HIP	58916	Proxy		RAhms	12 04 53.50
DEdms	+09 10 20.4	Vmag	9.52	VarFlag		R Vmag	H
RAdeg	181.223	DEdeg	9.17233	AstroRef		Plx	7.12
CCDM	12049+0910	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	104924	BD	BD+09 2579
CD		CP		Dm number	+09 2579	VIred	0.64
SpType	G0	R SpType		Coord arcsec 2000	120453.50+091020.4

Hipparcos 2

HIP	58916	Sn	5	So	0	Nc	1
RArad	3.1629362219	DErad	0.160087353	Plx	8.08	PmRA	12.95
PmDE	12.23	E RArad	1.15	E DErad	0.82	E Plx	1.44
E pmRA	1.53	E pmDE	0.86	Hpmag	9.6624	E Hpmag	0.0032
SHp	0.021	VA	0	BV	0.7	E BV	0.032
VI	0.76

CCDM

Ccdm	12049+0910	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.49	DDEs	20.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.5	Sp	G0	PmNote	*
PmRA	11	PmDE	4	Dm number	+09 2579	Cat1	BD
Name2	+09 1479	Cat2	AGK2/3	HD	104924	M HD
ADS BDS		M ADS BDS		N IDS		IDS	11597N0943A
HIC	58916

12049+0910 B

Componente originario normalizzato	AB		Coord arcsec 2000	120454.60+090954.5		Mag	10.68		PmRA	-3.00
PmDE	-12.0		Tycho2	0865-00751-1		Calc delta mag	1.19		Calc coord	yes

Tycho2

Tycho2	0865-00751-1	Pflag		RAmdeg	181.22764667	DEmdeg	9.16519460
PmRA	-3.6	PmDE	6.1	E RAmdeg	36	E DEmdeg	50
E pmRA	2.5	E pmDE	2.3	EpRAm	1989.17	EpDEm	1985.88
Num	3	Q RAmdeg	0.7	Q DEmdeg	2.9	Q pmRA	0.6
Q pmDE	3.0	BTmag	12.111	E BTmag	0.132	VTmag	10.685
E VTmag	0.056	Prox	308	TYC	T	HIP
CCDM		RAdeg	181.22765500	DEdeg	9.16517917	EpRA 1990	1.86
EpDE 1990	1.73	E RAdeg	36.7	E DEdeg	52.1	Posflg
Corr	0.2

CCDM

Ccdm	12049+0910	RComp		Comp	B	Note1
Note2		Discov num	STF1597	DRAs	0.56	DDEs	-6.5
R dRAs	10	Year	1893	Theta	144	Rho	30.8
Obs	5	Vmag	10.6	Sp		PmNote	*
PmRA	-15	PmDE	-19	Dm number	+09 2580	Cat1	BD
Name2	+09 1480	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS	N	N IDS		IDS	11597N0943B
HIC