18007+4145 ES 1558

18^h 00^m 50.53^s +41° 45' 12.5" P.A. 298.00 sep 6.3 mag 10.22,13.70

Coord 2000	18007+4145	Discov num	ES 1558	Comp		Coord arcsec 2000	18 00 50.53 +41 45 12.5
Date first	1916	Date last	2015	Obs	12
Pa first	283	Pa last	297.6	P.A. Now (θ)	297.6°
Sep first	5.3	Sep last	6.28	Sep. Now (ρ)	6.28"
Mag pri	10.22	Mag sec	13.70	delta mag (ΔM)	3.48	Spectral class
Pri motion ra	+005	Sec motion ra	-010
Pri motion dec	-011	Sec motion dec	+007
Notes

rPM=1.92

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

3110-01727-1

Gaia DR2

2113685382116896512

WDS 18007+4145 ES 1558 : 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Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E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
18007+4145	ES 1558		1916	1	283	5.3	10.22	13.70			180050.53+414512.5
18007+4145	ES 1558		1999	2	294	6.0	10.22	13.70		D	180050.53+414512.5
18007+4145	ES 1558		2009	3	296	6.5	10.22	13.70		D	180050.53+414512.5
18007+4145	ES 1558		2010	5	298	6.2	10.22	13.70			180050.53+414512.5
18007+4145	ES 1558		2011	6	294	6.0	10.22	13.70			180050.53+414512.5
18007+4145	ES 1558		2015	7	298	6.3	10.22	13.70			180050.53+414512.5

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

WDS 18007+4145 ES 1558 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18007+4145 ES 1558 : MEASURES

Records found: 1

Show	date	username	difficulty	sep	sep_sigma	pa	pa_sigma	delta_mag	#	notes
Show	15/08/11	g.locatelli	mean difficulty	6.28	0.31	297.60	0.58	3.80	1	Rc mag A 9.3 B 13.1

WDS 18007+4145 : 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 18007+4145 : ALADIN DSS IMAGE @ 18^h 00^m 50.53^s +41° 45' 12.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18007+4145 ES 1558 : 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		18007+4145	ES 1558		298	6.3
Show		18031+4158	DOO 10		292	4.9	18
Show		18019+4202	DAM 103		206	11.0	21
Show		18026+4204	UC 3480		18	23.8	27
Show		17592+4115	COU1783		47	2.8	35
Show		18029+4109	ES 1648		9	3.7	43
Show		17572+4131	COU1782		190	0.4	44
Show		18043+4206	COU1786	Aa,Ab	11	0.2	44
Show		18043+4206	ROE 1	AB	186	24.3	44
Show		17590+4058	BRT 345		138	2.8	52
Show		17572+4112	KPP4072		266	1.5	54
Show		17587+4231	POP 123		232	3.4	54
Show		17569+4115	STF2255		343	9.1	54
Show		18018+4052	BVD 259		277	10.6	55
Show		18058+4215	KPP2613		113	24.0	64
Show		18050+4233	UC 3488		313	4.2	67
Show		18063+4213	ROE 18		171	14.9	67
Show		17555+4108	COU1601	Aa,Ab	63	0.5	71
Show		17555+4108	ES 1557	AB	11	11.5	71
Show		17555+4108	ES 1557	AC	216	27.0	71
Show		17555+4108	ES 1557	AD	312	40.1	71
Show		17555+4108	ABH 92	AE	324	71.1	71
Show		18058+4054	TDT 677		231	0.5	77
Show		17550+4107	UC 3444		130	12.0	77
Show		17548+4110	RAO 605		104	0.8	77
Show		18035+4032	COU1785		30	0.2	80
Show		18015+4019	HO 77		312	2.0	87
Show		17571+4303	CBL 520		111	35.8	89
Show		17596+4314	COU1784		97	2.2	90
Show		17531+4212	COU1599		135	0.6	91
Show		18055+4301	TDS 903		173	1.1	92
Show		17536+4234	COU1600		251	0.7	95
Show		18017+4011	STF2267		280	0.4	95
Show		18054+4306	COU1787		325	0.4	96
Show		18065+4022	STF2282	AB	83	2.7	106
Show		18065+4022	STF2282	AC	80	2.7	106
Show		18065+4022	STF2282	BC	48	0.2	106
Show		17523+4057	A 699		26	0.1	108
Show		17528+4038	TDT 552		226	1.3	113
Show		18108+4212	TDT 724		56	0.5	114
Show		18109+4242	ROE 5	AB	115	14.9	116
Show		18109+4242	ROE 5	AC	32	193.5	116
Show		17536+4313	ES 2663		333	10.1	118
Show		18109+4242	ROE 6	CD	228	11.1	119
Show		17505+4112	A 698	AB	255	4.2	122
Show		17505+4112	A 698	AC	166	25.9	122
Show		17500+4157	STF2237		6	20.4	122
Show		17499+4151	LDS4765		178	10.7	123
Show		17519+4256	COU1598		231	0.4	123
Show		17571+4343	KPP 404		293	3.7	125
Show		18092+4314	ES 1417	BC	277	4.2	128

WDS 18007+4145 : COMPONENTS

	A
B	pa=305.0° sep=5.07"

18007+4145 A

Componente originario normalizzato	AB		Coord arcsec 2000	180050.53+414512.5		Mag	10.22		PmRA	5.00
PmDE	-11.0		Tycho2	3110-01727-1

Tycho2

Tycho2	3110-01727-1	Pflag		RAmdeg	270.21054747	DEmdeg	41.75347564
PmRA	4.5	PmDE	-9.5	E RAmdeg	30	E DEmdeg	25
E pmRA	1.6	E pmDE	1.5	EpRAm	1987.77	EpDEm	1986.92
Num	4	Q RAmdeg	1.5	Q DEmdeg	0.4	Q pmRA	1.6
Q pmDE	0.5	BTmag	11.441	E BTmag	0.068	VTmag	10.218
E VTmag	0.037	Prox	999	TYC	T	HIP
CCDM		RAdeg	270.21053833	DEdeg	41.75349556	EpRA 1990	1.65
EpDE 1990	1.72	E RAdeg	30.5	E DEdeg	30.0	Posflg
Corr	0.0

18007+4145 B

Componente originario normalizzato	AB		Coord arcsec 2000	180050.16+414515.4		Mag	13.7		PmRA	-10.00
PmDE	7.0		Calc delta mag	3.48		Calc coord	yes