18481+4122 ES 1561

18^h 48^m 05.03^s +41° 21' 54.6" P.A. 126.00 sep 6.4 mag 9.60,11.50 Sp F2

Coord 2000	18481+4122	Discov num	ES 1561	Comp		Coord arcsec 2000	18 48 05.03 +41 21 54.6
Date first	1894	Date last	2021	Obs	16
Pa first	124	Pa last	125.9	P.A. Now (θ)	125.9°
Sep first	6.7	Sep last	6.41	Sep. Now (ρ)	6.41"
Mag pri	9.60	Mag sec	11.50	delta mag (ΔM)	1.9	Spectral class	F2 (yellow-white)
Pri motion ra	+008	Sec motion ra	+008
Pri motion dec	-022	Sec motion dec	-022
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

3126-00350-1

Gaia DR2

2104601977261443840

WDS 18481+4122 ES 1561 : 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Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E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
18481+4122	ES 1561		2000	3	126	6.5	9.66	11.00	F2	D	184805.03+412154.6
18481+4122	ES 1561		2010	4	125	6.7	9.66	11.00	F2	D	184805.03+412154.6
18481+4122	ES 1561		2015	7	125	6.5	9.66	11.00	F2		184805.03+412154.6
18481+4122	ES 1561		2019	13	126	6.5	9.60	11.50	F2		184805.03+412154.6
18481+4122	ES 1561		2020	14	125	6.5	9.60	11.50	F2		184805.03+412154.6
18481+4122	ES 1561		2021	16	126	6.4	9.60	11.50	F2		184805.03+412154.6

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

WDS 18481+4122 ES 1561 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18481+4122 ES 1561 : MEASURES

No records found.

WDS 18481+4122 : VIRTUAL EYEPIECE

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

WDS 18481+4122 : ALADIN DSS IMAGE @ 18^h 48^m 05.03^s +41° 21' 54.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18481+4122 ES 1561 : 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		18481+4122	ES 1561		126	6.4
Show		18493+4120	DEA 269		182	11.2	15
Show		18493+4113	JKA 6		78	14.5	17
Show		18472+4135	TDT1053		17	2.1	17
Show		18466+4134	TOI2138		215	0.2	20
Show		18462+4118	ES 1656		252	5.2	22
Show		18502+4120	KOI3942		57	3.9	24
Show		18498+4145	UC 3690	AB	28	52.8	30
Show		18498+4145	SLW1222	BC	53	22.0	31
Show		18487+4052	UC 3680		249	10.3	31
Show		18507+4135	KOI6023	AB	72	2.9	33
Show		18507+4135	KOI6023	AC	111	3.4	33
Show		18514+4123	DEA 235		111	10.2	38
Show		18477+4159	ES 1560		345	9.8	38
Show		18466+4157	KOI3284	AB	193	0.4	39
Show		18466+4157	KOI3284	AC	4	4.0	39
Show		18516+4130	DEA 243		332	10.5	41
Show		18519+4119	KOI 657		81	1.2	43
Show		18517+4136	KOI5253		178	2.4	44
Show		18466+4042	HDS2663		65	0.2	44
Show		18450+4051	COU1792		347	1.1	47
Show		18520+4141	KOI3049	AB	190	0.5	48
Show		18520+4141	KOI3049	AC	195	0.8	48
Show		18520+4141	KOI3049	AD	255	1.2	48
Show		18520+4141	KOI3049	AE	35	1.2	48
Show		18520+4141	KOI3049	AF	337	2.9	48
Show		18476+4210	KOI2005	AB	58	0.0	49
Show		18476+4210	KOI2005	AC	137	2.1	49
Show		18516+4150	KOI6702		167	1.8	49
Show		18455+4202	STF2394		203	6.9	50
Show		18486+4214	KOI 667		133	3.0	53
Show		18529+4121	KOI 284		98	0.9	55
Show		18476+4217	KOI4184		224	0.2	56
Show		18528+4102	KOI3288	AB	75	3.1	58
Show		18528+4102	KOI3288	AC	81	3.4	58
Show		18516+4039	KOI5160		171	1.5	59
Show		18534+4112	KOI4016	AB	210	1.8	61
Show		18534+4112	KOI4016	AC	186	3.3	61
Show		18534+4112	KOI4016	AD	35	5.5	61
Show		18536+4131	KOI2542		29	0.8	63
Show		18483+4018	UC 3676		11	49.2	64
Show		18468+4224	KOI2914	AB	231	3.8	64
Show		18496+4020	UC 3687		160	11.5	64
Show		18448+4215	KPP1029		206	8.3	65
Show		18533+4150	KOI 852	AB	176	4.5	65
Show		18533+4150	KOI 852	AC	220	6.0	65
Show		18535+4149	KOI 510		348	2.4	67
Show		18539+4135	DEA 287		203	12.0	67
Show		18541+4120	KOI5222		218	3.1	68
Show		18530+4044	DEA 294		87	12.0	68
Show		18517+4026	MLB 976		290	5.3	68

WDS 18481+4122 : COMPONENTS

	A
B	pa=134.0° sep=5.41"

18481+4122 A

Componente originario normalizzato	AB		Coord arcsec 2000	184805.03+412154.6		Mag	9.6		Spectral class	F2 (yellow-white)
PmRA	8.00		PmDE	-22.0		Tycho2	3126-00350-1

Tycho2

Tycho2	3126-00350-1	Pflag		RAmdeg	282.02095943	DEmdeg	41.36517953
PmRA	8.6	PmDE	-22.0	E RAmdeg	15	E DEmdeg	15
E pmRA	1.1	E pmDE	1.1	EpRAm	1989.39	EpDEm	1989.32
Num	6	Q RAmdeg	0.9	Q DEmdeg	2.1	Q pmRA	0.9
Q pmDE	2.0	BTmag	10.019	E BTmag	0.026	VTmag	9.664
E VTmag	0.025	Prox	788	TYC	T	HIP
CCDM		RAdeg	282.02093306	DEdeg	41.36523028	EpRA 1990	1.65
EpDE 1990	1.66	E RAdeg	15.0	E DEdeg	14.5	Posflg
Corr	0.0

CCDM

Ccdm	18481+4122	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.13	DDEs	-5.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.8	Sp		PmNote	*
PmRA	-9	PmDE	-32	Dm number	+41 3147	Cat1	BD
Name2	+41 1628	Cat2	AGK2/3	HD		M HD
ADS BDS	A11703	M ADS BDS		N IDS		IDS	18448N4115A
HIC

18481+4122 B

Componente originario normalizzato	AB		Coord arcsec 2000	184805.38+412150.8		Mag	11.5		PmRA	8.00
PmDE	-22.0		Calc delta mag	1.9		Calc coord	yes

CCDM

Ccdm	18481+4122	RComp		Comp	B	Note1
Note2		Discov num	ES 1561	DRAs		DDEs
R dRAs		Year	1916	Theta	122	Rho	7.0
Obs	1	Vmag	11.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11703	M ADS BDS		N IDS		IDS	18448N4115B
HIC