15306+1303 STF 1949

15^h 30^m 38.37^s +13° 03' 23.1" P.A. 213.00 sep 16.5 mag 10.16,10.25 Sp G0+G0

Coord 2000	15306+1303	Discov num	STF1949	Comp		Coord arcsec 2000	15 30 38.37 +13 03 23.1
Date first	1828	Date last	2017	Obs	28
Pa first	213	Pa last	213.1	P.A. Now (θ)	213.1°
Sep first	16.4	Sep last	16.5	Sep. Now (ρ)	16.5"
Mag pri	10.16	Mag sec	10.25	delta mag (ΔM)	0.09	Spectral class	G0+G0 (yellow/yellow)
Pri motion ra	-000	Sec motion ra	-001
Pri motion dec	-011	Sec motion dec	-011
Notes	T (Parallax indicates physical)

rPM=0.091 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

0936-00813-1

Gaia DR2

1193766373009932800

WDS 15306+1303 STF 1949 : 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
15306+1303	STF1949		2006	17	213	16.3	10.16	10.25	G0 G0	D	153038.37+130323.1
15306+1303	STF1949		2012	20	213	16.5	10.16	10.25	G0 G0	D	153038.37+130323.1
15306+1303	STF1949		2017	22	213	16.5	10.16	10.25	G0+G0		153038.37+130323.1

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

WDS 15306+1303 STF 1949 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15306+1303 STF 1949 : MEASURES

No records found.

WDS 15306+1303 : 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 15306+1303 : ALADIN DSS IMAGE @ 15^h 30^m 38.37^s +13° 03' 23.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15306+1303 STF 1949 : 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		15306+1303	STF1949		213	16.5
Show		15292+1252	HDS2178		138	2.2	25
Show		15320+1322	LDS4557		187	13.7	27
Show		15327+1244	TVB 15		183	10.3	37
Show		15274+1314	GWP2527		196	8.4	49
Show		15344+1255	SLW1109		346	172.8	57
Show		15323+1355	HEI 237		169	0.4	58
Show		15337+1223	BPM 632		286	113.3	61
Show		15317+1405	HO 549	BC	241	0.9	63
Show		15317+1405	HO 549	AB	133	117.5	64
Show		15284+1405	GRV 906		13	37.5	70
Show		15355+1303	HEI 382		36	1.2	71
Show		15353+1232	LDS4564		73	3.5	77
Show		15259+1232	CBL 488		32	46.7	77
Show		15359+1255	STF1957		132	0.3	77
Show		15278+1154	SLW1094		81	23.1	81
Show		15312+1439	UC 3018		38	50.9	97
Show		15262+1418	HEI 236		108	0.5	99
Show		15375+1258	BPM 634		213	26.7	101
Show		15249+1359	HJ 252	AB	97	11.6	101
Show		15249+1359	HJ 252	AC	72	51.4	101
Show		15249+1359	GWP2522	AD	318	118.3	101
Show		15249+1359	GWP2523	AE	39	110.8	101
Show		15304+1445	UC 3017		213	28.4	102
Show		15288+1123	SLW1097		359	98.1	104
Show		15280+1442	STF1945	AB	314	40.9	106
Show		15280+1442	STF1945	AD	18	23.4	106
Show		15280+1442	STF1945	AE	53	146.5	106
Show		15280+1442	STF1945	AC	309	49.2	106
Show		15280+1442	STF1945	BC	281	9.2	107
Show		15376+1352	CVR 796		133	21.9	113
Show		15349+1115	SLW1113		45	9.4	125
Show		15218+1255	BPM 629		273	118.7	130
Show		15352+1456	LEO 33		261	1.5	130
Show		15349+1501	SHN 201		-1	0.5	134
Show		15223+1206	SLW1086		358	22.5	136
Show		15395+1154	KPP2167			17.8	148
Show		15409+1308	SLW1123		359	127.7	150
Show		15230+1122	AG 347		12	24.6	152
Show		15359+1053	ZHN 29		134	6.2	152
Show		15361+1054	CVR 793		326	12.4	152
Show		15402+1203	STT 300		260	14.6	153
Show		15202+1247	SLW1082		318	35.9	155
Show		15234+1111	CVR 165		54	23.5	155
Show		15296+1027	HJ 253		80	18.8	158
Show		15210+1152	RAO 335		70	0.9	159
Show		15358+1044	SMR 64		2	9.6	160
Show		15303+1543	HJ 254	AB	278	17.1	160
Show		15303+1543	HJ 254	BC	2	60.3	160
Show		15303+1543	HJ 254	BD	259	74.8	160
Show		15348+1032	STF1954	CD	341	4.0	163

WDS 15306+1303 : COMPONENTS

	A
B	pa=212.4° sep=16.37"

15306+1303 A

Componente originario normalizzato	AB		Coord arcsec 2000	153038.37+130323.1		Mag	10.16		Spectral class	G0 (yellow)
PmRA	0.00		PmDE	-11.0		Tycho2	0936-00813-1		DM	BD+13 2954

Tycho2

Tycho2	0936-00813-1	Pflag		RAmdeg	232.65986967	DEmdeg	13.05641448
PmRA	-2.5	PmDE	-11.4	E RAmdeg	24	E DEmdeg	25
E pmRA	1.4	E pmDE	1.3	EpRAm	1986.60	EpDEm	1983.39
Num	8	Q RAmdeg	0.7	Q DEmdeg	1.2	Q pmRA	0.7
Q pmDE	1.2	BTmag	10.782	E BTmag	0.050	VTmag	10.161
E VTmag	0.042	Prox	165	TYC	T	HIP
CCDM		RAdeg	232.65987556	DEdeg	13.05643861	EpRA 1990	1.70
EpDE 1990	1.59	E RAdeg	26.1	E DEdeg	32.8	Posflg
Corr	0.1

CCDM

Ccdm	15306+1303	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.30	DDEs	22.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.8	Sp		PmNote	*
PmRA	-10	PmDE	-20	Dm number	+13 2954	Cat1	BD
Name2	+13 1480	Cat2	AGK2/3	HD		M HD
ADS BDS	B 7296	M ADS BDS		N IDS		IDS	15259N1324A
HIC

15306+1303 B

Componente originario normalizzato	AB	Coord arcsec 2000	153037.77+130309.3	Mag	10.25	Spectral class	G0 (yellow)
PmRA	-1.00	PmDE	-11.0	Tycho2	0936-00935-1	Calc delta mag	0.09
Calc coord	yes

Tycho2

Tycho2	0936-00935-1	Pflag		RAmdeg	232.65728569	DEmdeg	13.05259578
PmRA	-2.0	PmDE	-9.4	E RAmdeg	23	E DEmdeg	28
E pmRA	1.4	E pmDE	1.3	EpRAm	1986.18	EpDEm	1982.89
Num	7	Q RAmdeg	1.2	Q DEmdeg	1.0	Q pmRA	1.1
Q pmDE	1.1	BTmag	10.775	E BTmag	0.050	VTmag	10.250
E VTmag	0.046	Prox	165	TYC	T	HIP
CCDM		RAdeg	232.65729417	DEdeg	13.05261111	EpRA 1990	1.70
EpDE 1990	1.59	E RAdeg	26.9	E DEdeg	34.7	Posflg
Corr	0.1

CCDM

Ccdm	15306+1303	RComp		Comp	B	Note1
Note2		Discov num	STF1949	DRAs	1.70	DDEs	8.4
R dRAs	10	Year	1828	Theta	213	Rho	16.4
Obs	5	Vmag	10.0	Sp		PmNote	*
PmRA	-4	PmDE	-24	Dm number		Cat1
Name2	+13 1479	Cat2	AGK2/3	HD		M HD
ADS BDS	B 7296	M ADS BDS		N IDS		IDS	15259N1324B
HIC