19142+2308 STF 2485 AB (HD 180078)

19^h 14^m 12.81^s +23° 08' 21.7" P.A. 320.00 sep 8.5 mag 8.54,11.40 Sp F2

Coord 2000	19142+2308	Discov num	STF2485	Comp	AB	Coord arcsec 2000	19 14 12.81 +23 08 21.7
Date first	1894	Date last	2016	Obs	16
Pa first	319	Pa last	320.1	P.A. Now (θ)	320.1°
Sep first	8.6	Sep last	8.538	Sep. Now (ρ)	8.538"
Mag pri	8.54	Mag sec	11.40	delta mag (ΔM)	2.86	Spectral class	F2 (yellow-white)
Pri motion ra	+001	Sec motion ra	+003
Pri motion dec	+003	Sec motion dec	+003
Notes	N (See Notes)

rPM=0.471

Nature of this double is uncertain.

19142+2308 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 180078	86963	19 14 13 +23 08 22	STF 2485 AB	2016	16	320	8.5	8.54	11.40	2.86		<===
Show		86963	19 14 13 +23 08 22	WAL 107 AC	2015	11	74	41.3	8.54	12.04	3.50

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 180078		Constellation	Vulpecula		SAO	86963		Tycho2	2123-00830-1
Gaia DR2	2022472925455880832		HD	180078		GC	26510		ADS	12200

WDS 19142+2308 STF 2485 AB (HD 180078) : NOTES

discov_num	notes	refcode
STF2485	POU 3754.

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.
Wal1934	Ma j	Wallenquist, A.	1934AnBos...6....3W
Wal1934		Ann. Bosscha Obs. Lembang 6, Pt.2, 1934
Wal1944a	Zw -	Wallenquist, A.	1954MeUpp...85.....
Wal1944a		Medd. Uppsala Obs. #85, 1944
Wal1944a		(Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944a		given for measures; default date = decade of publication added.)
Wal1944b	Zw -	Wallenquist, A.	1954MeUpp...87.....
Wal1944b		Medd. Uppsala Obs. #87, 1944
Wal1944b		(Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944b		given for measures; default date = decade of publication added.)
Wal1947	Zw -	Wallenquist, A.	1947UppAn...2....2W
Wal1947		Ann. Uppsala Astron. Obs. 2, No.2, 1947
Wal1947		(A catalogue containing results of the two prior series, plus additional measures
Wal1947		with the 14-inch refractor and wedge photometer)
Wal1948	Zw -	Wallenquist, A.	1948UppAn...2....3W
Wal1948		Ann. Uppsala Astron Obs. 2, #3, 1948
Wal1948		(Visual measures of southern double stars made with 17-inch refractor of La Plata
Wal1948		and wedge photometer. No dates listed; default date = decade of publication added)
Wal1950	Zd -	Wallenquist, A.	1950MeUpp..103.....
Wal1950		Medd. Uppsala Obs. #103, 1950
Wal1954	Zw -	Wallenquist, A.	1954UppAn...4Q....W
Wal1954		Ann. Uppsala Astron Obs. 4, #2, 1954
Wal1954		("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean
Wal1954		values from numerous sources)
Wal1958	Zw -	Wallenquist, A.	1958MeUpp..118.....
Wal1958		Medd. Uppsala Obs. #118, 1958

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19142+2308	STF2485	AB	1997	8	321	8.7	8.54	11.40	F2	D	191412.81+230821.7
19142+2308	STF2485	AB	2001	9	320	8.5	8.54	11.40	F2	N D	191412.81+230821.7
19142+2308	STF2485	AB	2012	10	320	8.7	8.54	11.40	F2	N D	191412.81+230821.7
19142+2308	STF2485	AB	2015	11	320	8.5	8.54	11.40	F2	N	191412.81+230821.7
19142+2308	STF2485	AB	2016	16	320	8.5	8.54	11.40	F2	N	191412.81+230821.7

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

WDS 19142+2308 STF 2485 AB (HD 180078) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19142+2308 STF 2485 AB (HD 180078) : MEASURES

No records found.

WDS 19142+2308 (HD 180078) : 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 19142+2308 (HD 180078) : ALADIN DSS IMAGE @ 19^h 14^m 12.81^s +23° 08' 21.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19142+2308 STF 2485 AB (HD 180078) : 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		19142+2308	STF2485	AB	320	8.5	1
Show		19142+2308	WAL 107	AC	74	41.3	1
Show		19149+2306	TDT1316		120	2.1	10
Show		19136+2317	TDT1305		124	0.8	13
Show		19139+2252	HJ 2859	AB	36	9.2	17
Show		19139+2252	HJ 2859	AC	189	134.9	17
Show		19139+2250	HJ 2858		255	18.2	20
Show		19134+2323	A 154	AB	1	1.1	20
Show		19134+2323	A 154	AC	148	7.9	20
Show		19134+2324	POU3753		352	15.1	20
Show		19151+2244	J 538		51	3.9	27
Show		19150+2241	GRV 250		179	50.0	30
Show		19154+2338	POU3757		125	3.4	34
Show		19117+2312	POU3743		337	19.6	34
Show		19166+2327	POU3761		9	4.8	38
Show		19168+2330	POU3763		352	8.9	42
Show		19112+2322	POU3739		207	12.8	44
Show		19168+2238	TDT1345		71	0.6	47
Show		19120+2346	POU3745		22	11.2	49
Show		19177+2302	BU 248	AB	128	1.8	49
Show		19177+2302	HO 654	AC	119	51.1	49
Show		19106+2313	POU3736		174	6.9	51
Show		19104+2320	COU 120		59	0.1	54
Show		19134+2401	POU3752		61	14.4	54
Show		19170+2350	TDT1348		329	0.6	57
Show		19097+2320	POU3733		357	19.3	59
Show		19159+2404	TDT1331		117	0.5	61
Show		19170+2359	TDS 980		355	1.8	64
Show		19171+2358	TDT1351		190	2.2	64
Show		19095+2303	TDS 971		48	1.2	65
Show		19182+2231	COU 322		27	0.5	67
Show		19093+2308	TDT1255		320	0.6	68
Show		19176+2403	POU3764	AB	296	16.6	71
Show		19176+2403	POU3764	AC	284	24.4	71
Show		19137+2422	J 814		238	1.9	75
Show		19131+2154	A 153		266	0.7	76
Show		19196+2321	POU3765		230	16.1	76
Show		19167+2417	A 156		44	0.2	77
Show		19087+2317	POU3726		174	11.9	77
Show		19178+2411	GCB 73		59	1.7	77
Show		19125+2422	RAS 28		196	0.8	77
Show		19145+2426	GCB 35		100	3.7	78
Show		19114+2417	POU3741		63	7.5	79
Show		19094+2352	POU3728		334	12.0	80
Show		19089+2240	HJ 2855		133	12.0	81
Show		19087+2339	POU3725		55	15.7	82
Show		19174+2416	GCB 37		260	2.3	83
Show		19171+2417	GCB 36		292	3.5	83
Show		19201+2254	SLE 936		66	7.6	84
Show		19083+2325	POU3720		74	13.2	84
Show		19191+2400	TDS 981		67	1.6	85

WDS 19142+2308 : COMPONENTS

	A	B
B	pa=322.4° sep=8.26"
C	pa=72.7° sep=38.27"	pa=83.4° sep=41.85"

19142+2308 A

Name	HD 180078	Coord arcsec 2000	191412.81+230821.7	Mag	8.54	Spectral class	F2 (yellow-white)
PmRA	1.00	PmDE	3.0	SAO	86963	Tycho2	2123-00830-1
HD	180078	GC	26510	ADS	12200	DM	BD+22 3632

Tycho2

Tycho2	2123-00830-1	Pflag		RAmdeg	288.55336720	DEmdeg	23.13936061
PmRA	-0.3	PmDE	2.3	E RAmdeg	5	E DEmdeg	5
E pmRA	1.1	E pmDE	1.0	EpRAm	1991.38	EpDEm	1991.41
Num	9	Q RAmdeg	0.8	Q DEmdeg	1.4	Q pmRA	0.8
Q pmDE	1.4	BTmag	8.989	E BTmag	0.016	VTmag	8.540
E VTmag	0.011	Prox	999	TYC	T	HIP
CCDM		RAdeg	288.55336806	DEdeg	23.13935528	EpRA 1990	1.65
EpDE 1990	1.74	E RAdeg	5.4	E DEdeg	5.4	Posflg
Corr	0.2

SAO

SAO	86963	DelFlag		RA1950		PmRA1950	-0.0001
DE1950		PmDE1950	-0.001	Vmag	8.6	SpType	F2
Double code		Source	70	CatNum	26510	DM	BD+22 3632
DMcomp		BDsup		HD	180078	M HD	0
GC	26510	RA1950rad	5.02698958	DE1950rad	0.40232983	PmRA2000	0
PmDE2000	-0.002

CCDM

Ccdm	19142+2308	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.72	DDEs	19.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.7	Sp	F2	PmNote	*
PmRA	-17	PmDE	-26	Dm number	+22 3632	Cat1	BD
Name2	+23 1877	Cat2	AGK2/3	HD	180078	M HD
ADS BDS	A12200	M ADS BDS		N IDS		IDS	19100N2258A
HIC

19142+2308 B

Coord arcsec 2000	191412.44+230828.3		Mag	11.4		PmRA	3.00		PmDE	3.0
Calc delta mag	2.86		Calc coord	yes

CCDM

Ccdm	19142+2308	RComp		Comp	B	Note1
Note2		Discov num	STF2495	DRAs	0.31	DDEs	26.4
R dRAs	90	Year	1894	Theta	318	Rho	8.7
Obs	4	Vmag	11.4	Sp		PmNote
PmRA	-17	PmDE	-26	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A12200	M ADS BDS	N	N IDS		IDS	19100N2258B
HIC

19142+2308 C

Coord arcsec 2000	191415.46+230833.1		Mag	12.04		PmRA	5.00		PmDE	0.0
Calc delta mag	3.5		Calc coord	yes