16128+4122 STF 2030 (HD 146080)

16^h 12^m 43.21^s +40° 46' 54.1" P.A. 239.00 sep 5.7 mag 7.91,10.16 Sp A0 dist. 139.47 pc (454.95 l.y.)

Coord 2000	16128+4122	Discov num	STF2030	Comp		Coord arcsec 2000	16 12 43.21 +40 46 54.1
Date first	1831	Date last	2018	Obs	28
Pa first	238	Pa last	238.9	P.A. Now (θ)	238.9°
Sep first	5.5	Sep last	5.681	Sep. Now (ρ)	5.681"
Mag pri	7.91	Mag sec	10.16	delta mag (ΔM)	2.25	Spectral class	A0 (white)
Pri motion ra	-019	Sec motion ra	-021
Pri motion dec	+003	Sec motion dec	+000
Notes

rPM=0.172 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 146080	Constellation	Hercules	SAO	45965	HIP	79436
Tycho2	3064-00082-1	Gaia DR2	1381510354274969600	HD	146080	GC	21822
BD	BD+41 2680	Distance	139.47	Distance ly	454.95

WDS 16128+4122 STF 2030 (HD 146080) : 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
16128+4122	STF2030		1998	17	239	5.6	7.91	10.16	A0	D	161243.21+404654.1
16128+4122	STF2030		2011	19	239	5.5	7.91	10.16	A0	D	161243.21+404654.1
16128+4122	STF2030		2015	22	240	5.7	7.91	10.16	A0		161243.21+404654.1
16128+4122	STF2030		2018	24	239	5.7	7.91	10.16	A0		161243.21+404654.1

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

WDS 16128+4122 STF 2030 (HD 146080) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16128+4122 STF 2030 (HD 146080) : MEASURES

No records found.

WDS 16128+4122 (HD 146080) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 16128+4122 (HD 146080) : ALADIN DSS IMAGE @ 16^h 12^m 43.21^s +40° 46' 54.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16128+4122 STF 2030 (HD 146080) : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		16128+4122	STF2030		239	5.7
Show		16107+4019	COU1277		353	0.7	36
Show		16093+4106	KPP3302		275	1.6	44
Show		16089+4041	TDS9773		218	1.1	45
Show		16077+4024	UC 3121		25	47.7	62
Show		16166+4001	COU1278		336	1.3	64
Show		16086+4003	STF2014	AB	91	8.4	64
Show		16086+4003	WAL 72	AC	78	54.4	64
Show		16163+4142	HJ 1291		111	20.5	69
Show		16137+3935	CBL 504		155	28.6	73
Show		16140+4200	COU1449	AB	135	0.5	74
Show		16140+4200	GII 230	Aa,Ab	125	0.2	74
Show		16106+3928	HJ 1289		238	11.3	82
Show		16128+3922	STF2028		147	0.5	86
Show		16049+4045	COU1275		249	2.0	90
Show		16143+4215	CBL 505		70	24.7	91
Show		16192+4140	STT 309		317	0.3	91
Show		16118+4222	STF2024		44	23.6	97
Show		16042+4045	A 1641		250	2.0	97
Show		16212+4118	FAR 46		188	0.2	102
Show		16199+3943	KUI 72	AB	125	3.2	105
Show		16177+3914	HJ 584		200	15.4	109
Show		16147+3854	HJ 2801		211	31.1	116
Show		16202+4212	SKF 280		90	2.0	120
Show		16182+3857	HU 1275		168	2.9	128
Show		16048+3910	WNO 47		280	70.0	133
Show		16194+3854	CVR 817		326	10.9	137
Show		16032+4213	VKI 25		163	6.1	138
Show		16032+4215	OSO 67		321	26.7	139
Show		16009+4016	TDS9728		192	1.1	139
Show		16114+4306	CVR 181		146	15.8	140
Show		16231+4206	LDS4663		23	3.5	141
Show		16245+4001	KPP3998		163	6.5	143
Show		16250+4121	LDS4669		346	12.6	145
Show		16012+4150	STF2001	AB	168	11.5	145
Show		16012+4150	WAL 71	AC	114	87.7	145
Show		16220+3908	COU1279		28	1.6	146
Show		16025+4219	VKI 24		310	4.2	148
Show		16011+3936	AG 200		217	3.1	151
Show		16124+3812	SKF 219		37	4.0	155
Show		16054+4305	SKF 49		201	7.7	161
Show		16248+3925	HU 1276		278	0.4	162
Show		16083+3814	LDS4644		77	117.0	162
Show		16014+3910	NVL 1		90	13.9	163
Show		16164+4327	COU1450		62	1.3	164
Show		16120+3803	LDS4649		69	154.8	165
Show		16009+3911	STT 304	AB	170	10.6	167
Show		16009+3911	WAL 70	AC	255	73.4	167
Show		15583+4019	COU1448		257	1.1	167
Show		16148+3801	LDS4657		297	9.1	169
Show		16173+3804	KPP 364		342	3.5	172

WDS 16128+4122 : COMPONENTS

	A
B	pa=231.5° sep=4.71"

16128+4122 A

Componente originario normalizzato	AB	Name	HD 146080	Coord arcsec 2000	161243.21+404654.1	Mag	7.91
Spectral class	A0 (white)	PmRA	-19.00	PmDE	3.0	SAO	45965
HIP	79436	Tycho2	3064-00082-1	HD	146080	GC	21822
BD	BD+41 2680

Tycho2

Tycho2	3064-00082-1	Pflag		RAmdeg	243.17998896	DEmdeg	40.78170628
PmRA	-21.0	PmDE	1.6	E RAmdeg	5	E DEmdeg	5
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.38	EpDEm	1991.29
Num	9	Q RAmdeg	1.2	Q DEmdeg	1.2	Q pmRA	1.1
Q pmDE	1.1	BTmag	8.112	E BTmag	0.016	VTmag	7.911
E VTmag	0.012	Prox	57	TYC	T	HIP	79436
CCDM	A	RAdeg	243.18005278	DEdeg	40.78170250	EpRA 1990	1.71
EpDE 1990	1.58	E RAdeg	5.1	E DEdeg	5.4	Posflg
Corr	-0.2

SAO

SAO	45965	DelFlag		RA1950		PmRA1950	-0.0012
DE1950		PmDE1950	-0.003	Vmag	7.7	SpType	A0
Double code		Source	70	CatNum	21822	DM	BD+41 2680
DMcomp		BDsup		HD	146080	M HD	0
GC	21822	RA1950rad	4.23686142	DE1950rad	0.71398273	PmRA2000	-0.0008
PmDE2000	0

Hipparcos

Catalog	H	HIP	79436	Proxy	H	RAhms	16 12 43.21
DEdms	+40 46 54.1	Vmag	7.78	VarFlag		R Vmag	H
RAdeg	243.18	DEdeg	40.7817	AstroRef	A	Plx	6.62
CCDM	16127+4047	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	240	Rho	5.747	HD	146080	BD	BD+41 2680
CD		CP		Dm number	+41 2680	VIred	0.18
SpType	A0	R SpType		Coord arcsec 2000	161243.21+404654.1

Hipparcos 2

HIP	79436	Sn	15	So	3	Nc	2
RArad	4.2442926469	DErad	0.7117749794	Plx	7.17	PmRA	-19.94
PmDE	-0.39	E RArad	0.64	E DErad	0.48	E Plx	0.71
E pmRA	0.8	E pmDE	0.62	Hpmag	7.8499	E Hpmag	0.0013
SHp	0.012	VA	0	BV	0.236	E BV	0.017
VI	0.26

16128+4122 B

Componente originario normalizzato	AB		Coord arcsec 2000	161242.89+404651.2		Mag	10.16		PmRA	-21.00
PmDE	0.0		Calc delta mag	2.25		Calc coord	yes