19071+2235 STF 2457 (HD 178277)

19^h 07^m 08.02^s +22° 35' 03.7" P.A. 201.00 sep 10.2 mag 7.46,9.52 Sp A7IV dist. 85.98 pc (280.47 l.y.)

Coord 2000	19071+2235	Discov num	STF2457	Comp		Coord arcsec 2000	19 07 08.02 +22 35 03.7
Date first	1828	Date last	2020	Obs	61
Pa first	201	Pa last	200.6	P.A. Now (θ)	200.6°
Sep first	10.1	Sep last	10.24	Sep. Now (ρ)	10.24"
Mag pri	7.46	Mag sec	9.52	delta mag (ΔM)	2.06	Spectral class	A7IV (white)
Pri motion ra	+016	Sec motion ra	+014
Pri motion dec	+031	Sec motion dec	+031
Notes	T (Parallax indicates physical)

rPM=0.057 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 178277	Constellation	Vulpecula	SAO	86828	HIP	93881
Tycho2	2123-02005-1	Gaia DR2	4521084026916000000	HD	178277	GC	26325
ADS	12053	BD	BD+22 3594	Distance	85.98	Distance ly	280.47

WDS 19071+2235 STF 2457 (HD 178277) : 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
19071+2235	STF2457		2005	49	201	10.1	7.46	9.52	A7IV	D	190708.02+223503.7
19071+2235	STF2457		2009	51	202	10.5	7.46	9.52	A7IV	D	190708.02+223503.7
19071+2235	STF2457		2012	53	200	10.4	7.46	9.52	A7IV	D	190708.02+223503.7
19071+2235	STF2457		2015	54	201	10.2	7.46	9.52	A7IV		190708.02+223503.7
19071+2235	STF2457		2020	61	201	10.2	7.46	9.52	A7IV	T	190708.02+223503.7

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

WDS 19071+2235 STF 2457 (HD 178277) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19071+2235 STF 2457 (HD 178277) : MEASURES

No records found.

WDS 19071+2235 (HD 178277) : 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 19071+2235 (HD 178277) : ALADIN DSS IMAGE @ 19^h 07^m 08.02^s +22° 35' 03.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19071+2235 STF 2457 (HD 178277) : 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		19071+2235	STF2457		201	10.2
Show		19084+2214	J 1118		95	5.4	23
Show		19089+2240	HJ 2855		133	12.0	25
Show		19069+2210	STF2455	AB	26	9.9	25
Show		19069+2210	STF2455	AC	20	99.6	25
Show		19069+2301	L 9003		292	4.5	27
Show		19077+2305	POU3713		260	7.9	32
Show		19064+2307	POU3697		118	15.6	34
Show		19095+2303	TDS 971		48	1.2	44
Show		19093+2308	TDT1255		320	0.6	46
Show		19087+2317	POU3726		174	11.9	47
Show		19075+2323	POU3711		210	10.0	49
Show		19059+2321	TDT1221		17	0.8	50
Show		19083+2325	POU3720		74	13.2	52
Show		19081+2142	CHR 83		183	0.2	55
Show		19046+2320	STF2445	AB	262	12.4	57
Show		19046+2320	SLE1030	AD	117	55.9	57
Show		19046+2320	STF2445	AC	108	143.8	57
Show		19046+2320	STF2445	BC	106	155.1	57
Show		19052+2326	BU 359	AB	82	4.6	58
Show		19052+2326	BU 359	AC	112	38.9	58
Show		19069+2333	POU3705		100	8.2	59
Show		19064+2334	POU3695		353	7.6	61
Show		19106+2313	POU3736		174	6.9	61
Show		19097+2320	POU3733		357	19.3	61
Show		19070+2135	FMR 143	AB	98	36.4	61
Show		19070+2135	NSN 709	Aa,Ab	282	1.8	61
Show		19104+2320	COU 120		59	0.1	65
Show		19028+2208	TDS 961		215	0.9	66
Show		19031+2202	BRT2451		65	4.9	66
Show		19065+2340	POU3698		346	3.9	66
Show		19037+2321	GSH 2		321	39.2	67
Show		19087+2339	POU3725		55	15.7	68
Show		19081+2344	TDT1242		349	0.4	70
Show		19112+2322	POU3739		207	12.8	74
Show		19117+2312	POU3743		337	19.6	74
Show		19029+2322	POU3666	AB	52	14.2	75
Show		19035+2331	POU3675		228	15.8	75
Show		19067+2349	POU3703		8	8.8	75
Show		19076+2353	POU3712		239	1.3	79
Show		19075+2352	J 2944		335	2.3	79
Show		19060+2352	POU3688		116	8.3	80
Show		19049+2348	POU3681		354	7.6	80
Show		19094+2352	POU3728		334	12.0	83
Show		19034+2343	J 2937		57	2.1	86
Show		19050+2114	HDS2708		3	6.0	87
Show		19008+2227	BRT2450		15	2.1	88
Show		19009+2220	TDT1179		49	0.6	88
Show		19013+2310	POU3648		73	14.4	88
Show		19078+2403	POU3716		168	15.7	90
Show		19060+2105	J 2943	BC	111	4.4	90

WDS 19071+2235 : COMPONENTS

	A
B	pa=199.1° sep=10.15"

19071+2235 A

Componente originario normalizzato	AB	Name	HD 178277	Coord arcsec 2000	190708.02+223503.7	Mag	7.46
Spectral class	A7IV (white)	PmRA	16.00	PmDE	31.0	SAO	86828
HIP	93885	Tycho2	2123-02005-1	HD	178277	GC	26325
ADS	12053	BD	BD+22 3594

Tycho2

Tycho2	2123-02005-1	Pflag		RAmdeg	286.78340808	DEmdeg	22.58437104
PmRA	16.3	PmDE	29.3	E RAmdeg	4	E DEmdeg	4
E pmRA	1.3	E pmDE	1.2	EpRAm	1991.58	EpDEm	1991.59
Num	8	Q RAmdeg	1.2	Q DEmdeg	2.0	Q pmRA	1.3
Q pmDE	2.0	BTmag	7.690	E BTmag	0.015	VTmag	7.465
E VTmag	0.010	Prox	102	TYC	T	HIP	93885
CCDM	A	RAdeg	286.78336750	DEdeg	22.58430361	EpRA 1990	1.71
EpDE 1990	1.74	E RAdeg	3.8	E DEdeg	3.7	Posflg
Corr	0.2

SAO

SAO	86828	DelFlag		RA1950		PmRA1950	0.0013
DE1950		PmDE1950	0.038	Vmag	7.2	SpType	F0
Double code		Source	70	CatNum	26325	DM	BD+22 3594
DMcomp		BDsup		HD	178277	M HD	0
GC	26325	RA1950rad	4.99606132	DE1950rad	0.39278461	PmRA2000	0.0014
PmDE2000	0.037

Hipparcos

Catalog	H	HIP	93885	Proxy		RAhms	19 07 08.01
DEdms	+22 35 03.5	Vmag	7.43	VarFlag		R Vmag	H
RAdeg	286.783	DEdeg	22.5843	AstroRef	A	Plx	9.25
CCDM	19071+2235	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	178277	BD	BD+22 3594
CD		CP		Dm number	+22 3594	VIred	0.23
SpType	F0	R SpType		Coord arcsec 2000	190708.01+223503.5

Hipparcos 2

HIP	93885	Sn	95	So	3	Nc	1
RArad	5.0053139574	DErad	0.3941703706	Plx	10.51	PmRA	15.64
PmDE	32.37	E RArad	0.4	E DErad	0.49	E Plx	0.84
E pmRA	0.57	E pmDE	0.72	Hpmag	7.496	E Hpmag	0.0023
SHp	0.017	VA	0	BV	0.22	E BV	0.006
VI	0.24

CCDM

Ccdm	19071+2235	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.08	DDEs	5.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.4	Sp	F0	PmNote	*
PmRA	37	PmDE	50	Dm number	+22 3594	Cat1	BD
Name2	+22 1909	Cat2	AGK2/3	HD	178277	M HD
ADS BDS	A12053	M ADS BDS		N IDS		IDS	19029N2226A
HIC	93885

19071+2235 B

Componente originario normalizzato	AB		Coord arcsec 2000	190707.78+223454.1		Mag	9.52		PmRA	14.00
PmDE	31.0		HIP	93881		Calc delta mag	2.06		Calc coord	yes

Hipparcos

Catalog	H	HIP	93881	Proxy		RAhms	19 07 07.75
DEdms	+22 34 54.0	Vmag	9.6	VarFlag		R Vmag	H
RAdeg	286.782	DEdeg	22.5817	AstroRef	B	Plx	7.7
CCDM	19071+2235	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.73
SpType	F0	R SpType		Coord arcsec 2000	190707.75+223454.0

Hipparcos 2

HIP	93881	Sn	95	So	3	Nc	1
RArad	5.0052952139	DErad	0.3941242036	Plx	11.63	PmRA	15.35
PmDE	30.44	E RArad	0.48	E DErad	0.61	E Plx	1.03
E pmRA	0.68	E pmDE	0.85	Hpmag	9.7903	E Hpmag	0.0155
SHp	0	VA	0	BV	0.58	E BV	0.02
VI	0.73

CCDM

Ccdm	19071+2235	RComp		Comp	B	Note1
Note2		Discov num	STF2457	DRAs	1.80	DDEs	-4.9
R dRAs	10	Year	1828	Theta	201	Rho	10.3
Obs	19	Vmag	8.9	Sp		PmNote	*
PmRA	32	PmDE	43	Dm number		Cat1
Name2	+22 1908	Cat2	AGK2/3	HD		M HD
ADS BDS	A12053	M ADS BDS		N IDS		IDS	19029N2226B
HIC	93881