12024+3538 STF 1592

12^h 02^m 21.01^s +35° 37' 41.2" P.A. 275.00 sep 25.6 mag 10.99,11.30 Sp F8

Coord 2000	12024+3538	Discov num	STF1592	Comp		Coord arcsec 2000	12 02 21.01 +35 37 41.2
Date first	1933	Date last	2015	Obs	11
Pa first	282	Pa last	275.3	P.A. Now (θ)	275.3°
Sep first	23.9	Sep last	25.623	Sep. Now (ρ)	25.623"
Mag pri	10.99	Mag sec	11.30	delta mag (ΔM)	0.31	Spectral class	F8 (yellow-white)
Pri motion ra	-035	Sec motion ra	-062
Pri motion dec	+002	Sec motion dec	-032
Notes

rPM=0.622

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Tycho2

2529-00271-1

Gaia DR2

4029958884600423552

WDS 12024+3538 STF 1592 : 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
12024+3538	STF1592		1998	3	277	25.2	10.99	11.30			120221.01+353741.2
12024+3538	STF1592		2002	4	276	25.3	10.99	11.30			120221.01+353741.2
12024+3538	STF1592		2012	5	276	25.6	10.99	11.30			120221.01+353741.2
12024+3538	STF1592		2015	7	275	25.6	10.99	11.30	F8		120221.01+353741.2

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

WDS 12024+3538 STF 1592 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12024+3538 STF 1592 : MEASURES

No records found.

WDS 12024+3538 : 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 12024+3538 : ALADIN DSS IMAGE @ 12^h 02^m 21.01^s +35° 37' 41.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12024+3538 STF 1592 : 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		12024+3538	STF1592		275	25.6	1
Show		12032+3629	SKF2581		322	21.6	53
Show		12015+3444	HDS1689		37	0.1	55
Show		12051+3448	TDS8213		135	0.9	61
Show		12049+3437	LEP 48		296	20.0	69
Show		12002+3644	STTA114		83	86.3	72
Show		11563+3527	STT 241		147	1.8	75
Show		11560+3520	CHR 258		49	0.1	80
Show		11598+3417	KPP2463		20	21.9	87
Show		12097+3536	UC 2284		308	24.7	91
Show		12041+3707	HDS1697		289	3.5	92
Show		12070+3421	ES 2224	AB	19	1.9	97
Show		12070+3421	SKF2582	AB,C	257	51.7	97
Show		12037+3715	CVR 642		201	10.6	99
Show		12100+3451	SLW 688		205	11.2	105
Show		11575+3709	GRV 846	AB	32	54.2	109
Show		11531+3518	UC 2229		18	49.5	116
Show		12116+3605	STF1607	AB	28	27.0	116
Show		12116+3605	STF1607	AC	355	36.2	116
Show		12112+3621	CVR1411		10	3.0	116
Show		12116+3605	STF1607	BC	310	20.4	116
Show		12108+3439	RAO 273		288	0.6	120
Show		12048+3738	KPP3861		158	2.7	124
Show		12126+3546	STF1613		7	1.2	125
Show		11583+3338	LDS5210		17	30.5	131
Show		12095+3356	GRV 853		324	63.5	135
Show		12133+3448	LDS4193		294	18.3	144
Show		11504+3544	COU 964		60	1.4	145
Show		11512+3629	TDS8069		153	0.3	145
Show		11590+3313	TDS8148		150	0.6	151
Show		11515+3652	TDS8076		275	0.5	151
Show		11558+3746	CVR 634		327	11.3	152
Show		11593+3310	BU 919		15	4.9	153
Show		11500+3612	GRV 842		357	31.6	154
Show		12036+3304	KU 101	AB	51	53.7	155
Show		12036+3304	SIN 69	AC	289	66.3	155
Show		11510+3653	HU 889		295	1.1	157
Show		11536+3343	CVR1389		146	4.4	157
Show		12066+3807	SLW 683		331	9.9	158
Show		11572+3312	COU 939		27	0.3	159
Show		11585+3811	LDS5211		10	2.0	161
Show		12140+3655	ES 1739		293	4.9	161
Show		11512+3708	NSN 50		11	4.2	163
Show		12156+3550	TDS8287		288	0.7	163
Show		11499+3645	HDS1669		92	0.1	165
Show		12126+3351	SKF2587		134	32.5	166
Show		12077+3305	RAO 272		330	0.3	167
Show		11541+3757	SKF2695		203	15.2	172
Show		12164+3542	UC 170		29	24.9	172
Show		11574+3257	TDS8140		329	0.9	173
Show		11485+3507	TDS8038		183	1.9	173

WDS 12024+3538 : COMPONENTS

	A
B	pa=276.5° sep=20.87"

12024+3538 A

Componente originario normalizzato	AB		Coord arcsec 2000	120221.01+353741.2		Mag	10.99		Spectral class	F8 (yellow-white)
PmRA	-35.00		PmDE	2.0		Tycho2	2529-00271-1

Tycho2

Tycho2	2529-00271-1	Pflag		RAmdeg	180.58754099	DEmdeg	35.62813807
PmRA	-32.8	PmDE	1.7	E RAmdeg	22	E DEmdeg	27
E pmRA	3.1	E pmDE	3.0	EpRAm	1988.79	EpDEm	1987.39
Num	5	Q RAmdeg	1.4	Q DEmdeg	0.9	Q pmRA	1.4
Q pmDE	0.9	BTmag	11.593	E BTmag	0.049	VTmag	10.986
E VTmag	0.047	Prox	251	TYC	T	HIP
CCDM		RAdeg	180.58763389	DEdeg	35.62813222	EpRA 1990	1.85
EpDE 1990	1.75	E RAdeg	25.6	E DEdeg	33.6	Posflg
Corr	0.2

12024+3538 B

Componente originario normalizzato	AB		Coord arcsec 2000	120219.31+353743.6		Mag	11.3		PmRA	-62.00
PmDE	-32.0		Tycho2	2529-00034-1		Calc delta mag	0.31		Calc coord	yes

Tycho2

Tycho2	2529-00034-1	Pflag		RAmdeg	180.57897759	DEmdeg	35.62895413
PmRA	-57.3	PmDE	-30.8	E RAmdeg	34	E DEmdeg	43
E pmRA	3.9	E pmDE	3.7	EpRAm	1990.58	EpDEm	1989.28
Num	3	Q RAmdeg	1.5	Q DEmdeg	1.7	Q pmRA	1.6
Q pmDE	1.6	BTmag	12.013	E BTmag	0.076	VTmag	11.301
E VTmag	0.060	Prox	251	TYC		HIP
CCDM		RAdeg	180.57913722	DEdeg	35.62902472	EpRA 1990	1.85
EpDE 1990	1.76	E RAdeg	33.5	E DEdeg	44.4	Posflg
Corr	0.2