18450+4422 ES 1424

18^h 44^m 57.58^s +44° 21' 32.5" P.A. 90.00 sep 7.9 mag 8.36,13.00 Sp F5 dist. 128.7 pc (419.82 l.y.)

Coord 2000	18450+4422	Discov num	ES 1424	Comp		Coord arcsec 2000	18 44 57.58 +44 21 32.5
Date first	1915	Date last	2016	Obs	11
Pa first	91	Pa last	89.8	P.A. Now (θ)	89.8°
Sep first	8.9	Sep last	7.887	Sep. Now (ρ)	7.887"
Mag pri	8.36	Mag sec	13.00	delta mag (ΔM)	4.64	Spectral class	F5 (yellow-white)
Pri motion ra	-018	Sec motion ra
Pri motion dec	-009	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Lyra	SAO	47764	HIP	91990	Tycho2	3130-00808-1
Gaia DR2	2117321162132076160	HD	173760	BD	BD+44 2986	Distance	128.7
Distance ly	419.82

WDS 18450+4422 ES 1424 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Es_1901	Mb -	Espin, T.E.	1901AN....155..321E
Es_1901		AN 155, 321, 1901 (ES 1 - 39)
Es_1902a	Ma -	Espin, T.E.	1902AN....158..241E
Es_1902a	+Mb	AN 158, 241, 1902 (ES 40 - 112)
Es_1902b	Mb -	Espin, T.E.	1902MNRAS..62..528E
Es_1902b		MNRAS 62, 528, 1902
Es_1902c	Mb j	Espin, T.E.	1902MNRAS..62..402E
Es_1902c		MNRAS 62, 402, 1902
Es_1903	Mb -	Espin, T.E.	1903MNRAS..63..172E
Es_1903		MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a	-	Espin, T.E.	1904MNRAS..64..238E
Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E
Es_1904b	Mb -	Espin, T.E.	1904MNRAS..64..675E
Es_1904b		MNRAS 64, 675, 1904
Es_1905	Mb -	Espin, T.E.	1905MNRAS..65..710E
Es_1905		MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a	Mb -	Espin, T.E.	1906MNRAS..66..141E
Es_1906a		MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b	Mb -	Espin, T.E.	1906MNRAS..66..430E
Es_1906b		MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C	Mb -	Espin, T.E.	1906QB821.B972.....
Es_1906C		cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D	Mb -	Espin, T.E.	1906MmRAS..56....1L
Es_1906D		cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a	Mb j	Espin, T.E.	1907MNRAS..67..190E
Es_1907a		MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b	Mb -	Espin, T.E.	1907MNRAS..67..495E
Es_1907b		MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a	Mb j	Espin, T.E.	1908MNRAS..68..202E
Es_1908a		MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b	Mb -	Espin, T.E.	1908MNRAS..68..523E
Es_1908b		MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c	-	Espin, T.E.	1908JRASC...2..248E
Es_1908c		JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909)	1909MNRAS..69..218E
Es_1909a	Mb j	Espin, T.E.	1909MNRAS..69..218E
Es_1909a		MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b	Mb j	Espin, T.E.	1909MNRAS..69..604E
Es_1909b		MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a	Mb -	Espin, T.E.	1910MNRAS..70..237E
Es_1910a		MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b	Mb -	Espin, T.E.	1910MNRAS..70..541E
Es_1910b		MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911	Mb -	Espin, T.E.	1911MNRAS..71..217E
Es_1911		MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912	Mb -	Espin, T.E.	1912MNRAS..72..191E
Es_1912		MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913	Mb j	Espin, T.E.	1913MNRAS..73..162E
Es_1913		MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914	Mb j	Espin, T.E.	1914MNRAS..74..244E
Es_1914		MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a	Mb -	Espin, T.E.	1915MNRAS..75..203E
Es_1915a		MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b	Mb -	Espin, T.E.	1915MNRAS..75..555E
Es_1915b		MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c	Mb -	Espin, T.E.	1915MNRAS..76..210E
Es_1915c		MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917	Mb -	Espin, T.E.	1917MNRAS..77..236E
Es_1917		MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918	Mb j	Espin, T.E.	1918MNRAS..78..189E
Es_1918		MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919	Mb -	Espin, T.E.	1919MNRAS..79..211E
Es_1919		MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920	Mb -	Espin, T.E.	1920MNRAS..80..329E
Es_1920		MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921	Mb j	Espin, T.E.	1921MNRAS..81..232E
Es_1921		MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922	Mb -	Espin, T.E.	1922MNRAS..82..187E
Es_1922		MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923	Mb -	Espin, T.E.	1923MNRAS..83..154E
Es_1923		MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924	Mb -	Espin, T.E.	1924MNRAS..84..162E
Es_1924		MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a	Mb -	Espin, T.E.	1925MNRAS..85..276E
Es_1925a		MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b	Mb -	Espin, T.E.	1925MNRAS..86...79E
Es_1925b		MNRAS 86, 79, 1925
Es_1926	Mb -	Espin, T.E.	1926MNRAS..86..131E
Es_1926		MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927	Mb -	Espin, T.E.	1927MNRAS..87..215E
Es_1927		MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928	Mb -	Espin, T.E.	1928MNRAS..88..185E
Es_1928		MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929	Mb -	Espin, T.E.	1929MNRAS..89..268E
Es_1929		MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930	Mb -	Espin, T.E.	1930MNRAS..90..317E
Es_1930		MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931	Mb -	Espin, T.E.	1931MNRAS..91..294E
Es_1931		MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a	Mb -	Espin, T.E.	1932MNRAS..92..214E
Es_1932a		MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B	Mb -	Espin, T.E.	1932QB821.A43......
Es_1932B		cited in ADS (Aitken Double Star Cat.), 1932
Es_1933	Mb -	Espin, T.E.	1933MNRAS..93..192E
Es_1933		MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A	Mb -	Espin, T.E.	1937AnLei..18....1S
Es_1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18450+4422	ES 1424		2006	3	90	7.7	7.90	13.00	F5	D	184457.58+442132.5
18450+4422	ES 1424		2010	5	102	8.0	8.36	13.00	F5		184457.58+442132.5
18450+4422	ES 1424		2015	5	90	7.9	8.36	13.00	F5		184457.58+442132.5
18450+4422	ES 1424		2016	11	90	7.9	8.36	13.00	F5		184457.58+442132.5

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

WDS 18450+4422 ES 1424 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18450+4422 ES 1424 : MEASURES

No records found.

WDS 18450+4422 : 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 18450+4422 : ALADIN DSS IMAGE @ 18^h 44^m 57.58^s +44° 21' 32.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18450+4422 ES 1424 : 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		18450+4422	ES 1424		90	7.9
Show		18454+4418	KOI1820		180	3.7	7
Show		18450+4415	TDT1031		201	1.6	8
Show		18462+4414	KOI4799		283	3.5	16
Show		18465+4416	TDT1049			1.3	18
Show		18462+4408	HDS2662	AB	257	0.8	19
Show		18462+4408	ARY 54	AC	47	76.0	19
Show		18465+4434	DEA 241		98	10.6	21
Show		18437+4405	KOI1985		155	2.8	22
Show		18471+4418	KOI1150		323	0.4	23
Show		18470+4432	DEA 207		283	9.7	26
Show		18432+4402	KOI4005		236	2.0	28
Show		18464+4359	KOI5471		72	3.5	28
Show		18473+4409	KOI2593	AB	321	0.4	29
Show		18473+4409	KOI2593	AC	342	2.9	29
Show		18474+4411	DEA 249		164	11.1	29
Show		18462+4353	JKA 4		6	408.1	32
Show		18477+4412	DEA 305		141	12.8	32
Show		18481+4423	KOI2385		337	3.5	34
Show		18420+4410	TOI1341		246	10.6	34
Show		18428+4355	KOI2486	AB	68	0.2	36
Show		18428+4355	KOI2486	AC	85	6.2	36
Show		18448+4458	WEB 7		50	11.3	37
Show		18485+4418	KOI4399	AB	17	2.1	39
Show		18485+4418	KOI4399	AC	359	2.3	39
Show		18485+4418	KOI4399	AD	348	2.7	39
Show		18485+4418	KOI4399	Aa,Ab	347	0.1	39
Show		18476+4450	KOI 68	AB	257	0.7	40
Show		18476+4450	KOI 68	AC	260	2.7	40
Show		18476+4450	KOI 68	AD	356	3.4	40
Show		18486+4429	RAO 512		-1	0.2	41
Show		18429+4456	STF2380		8	25.5	41
Show		18457+4341	DEA 110		37	6.4	41
Show		18411+4416	HDS2647		279	0.1	43
Show		18454+4340	KOI6925		127	2.5	43
Show		18433+4341	DEA 246		21	10.6	44
Show		18457+4338	DEA 344		8	15.1	44
Show		18480+4352	HJ 1351	BC	309	10.6	45
Show		18480+4352	HJ 1351	AB	348	24.2	45
Show		18480+4352	ABH 104	AD	340	82.6	45
Show		18480+4352	ABH 104	AE	309	80.2	45
Show		18480+4352	ABH 104	AF	249	52.8	45
Show		18480+4352	ABH 104	AG	193	37.7	45
Show		18480+4352	ABH 104	AH	19	36.2	45
Show		18486+4354	KOI2328		349	3.2	48
Show		18411+4356	ES 1423		333	5.0	49
Show		18486+4352	KOI6949	AB	307	2.1	50
Show		18486+4352	KOI6949	AC	128	3.6	50
Show		18466+4335	KOI5427		176	3.1	50
Show		18481+4345	DEA 308		341	13.0	50
Show		18414+4350	KOI5457		131	1.3	50

WDS 18450+4422 : COMPONENTS

	A
B	pa=89.7° sep=5.64"

18450+4422 A

Componente originario normalizzato	AB	Coord arcsec 2000	184457.58+442132.5	Mag	8.36	Spectral class	F5 (yellow-white)
PmRA	-18.00	PmDE	-9.0	SAO	47764	HIP	91990
Tycho2	3130-00808-1	HD	173760	BD	BD+44 2986

Tycho2

Tycho2	3130-00808-1	Pflag		RAmdeg	281.23986102	DEmdeg	44.35899132
PmRA	-16.9	PmDE	-10.7	E RAmdeg	6	E DEmdeg	6
E pmRA	1.2	E pmDE	1.2	EpRAm	1991.29	EpDEm	1991.34
Num	6	Q RAmdeg	0.8	Q DEmdeg	1.2	Q pmRA	0.7
Q pmDE	1.2	BTmag	8.856	E BTmag	0.017	VTmag	8.361
E VTmag	0.012	Prox	999	TYC	T	HIP	91990
CCDM		RAdeg	281.23991639	DEdeg	44.35901583	EpRA 1990	1.62
EpDE 1990	1.64	E RAdeg	6.4	E DEdeg	6.1	Posflg
Corr	0.0

SAO

SAO	47764	DelFlag		RA1950		PmRA1950	-0.0013
DE1950		PmDE1950	-0.008	Vmag	8.1	SpType	F5
Double code		Source	4	CatNum	1531	DM	BD+44 2986
DMcomp		BDsup		HD	173760	M HD	0
GC		RA1950rad	4.90204227	DE1950rad	0.77328423	PmRA2000	-0.0008
PmDE2000	-0.009

Hipparcos

Catalog	H	HIP	91990	Proxy		RAhms	18 44 57.58
DEdms	+44 21 32.5	Vmag	8.32	VarFlag		R Vmag	H
RAdeg	281.24	DEdeg	44.359	AstroRef		Plx	8
CCDM	18450+4422	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	173760	BD	BD+44 2986
CD		CP		Dm number	+44 2986	VIred	0.55
SpType	F5	R SpType		Coord arcsec 2000	184457.58+442132.5

Hipparcos 2

HIP	91990	Sn	5	So	0	Nc	1
RArad	4.9085625011	DErad	0.7742108762	Plx	7.77	PmRA	-16.55
PmDE	-10.9	E RArad	0.56	E DErad	0.61	E Plx	0.69
E pmRA	0.64	E pmDE	0.83	Hpmag	8.4239	E Hpmag	0.0015
SHp	0.016	VA	0	BV	0.476	E BV	0.015
VI	0.55

CCDM

Ccdm	18450+4422	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.49	DDEs	-27.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.9	Sp	F5	PmNote	*
PmRA	-28	PmDE	-19	Dm number	+44 2986	Cat1	BD
Name2	+44 1531	Cat2	AGK2/3	HD	173760	M HD
ADS BDS	A11654	M ADS BDS		N IDS		IDS	18420N4415A
HIC	91990

18450+4422 B

Componente originario normalizzato	AB		Coord arcsec 2000	184458.11+442132.5		Mag	13		Calc delta mag	4.64
Calc coord	yes

CCDM

Ccdm	18450+4422	RComp		Comp	B	Note1
Note2		Discov num	ES 1424	DRAs		DDEs
R dRAs		Year	1915	Theta	091	Rho	8.8
Obs	1	Vmag	13.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11654	M ADS BDS		N IDS		IDS	18420N4415B
HIC	91990