20049+5855 ES 1799 BC

20^h 04^m 47.92^s +58° 55' 19.4" P.A. 151.00 sep 2.2 mag 13.00,13.20

Coord 2000	20049+5855	Discov num	ES 1799	Comp	BC	Coord arcsec 2000	20 04 47.92 +58 55 19.4
Date first	1919	Date last	2019	Obs	4
Pa first	154	Pa last	150.5	P.A. Now (θ)	150.5°
Sep first	2.1	Sep last	2.17	Sep. Now (ρ)	2.17"
Mag pri	13.00	Mag sec	13.20	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	-002	Sec motion ra
Pri motion dec	-003	Sec motion dec
Notes	Z (Parallax indicates components are physical)

This double is physical.

20049+5855 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 04 51 +58 55 17	ES 1799 AB	2015	4	273	22.3	10.36	12.01	1.65
Show			20 04 48 +58 55 19	ES 1799 BC	2019	4	151	2.2	13.00	13.20	0.20		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2236377135881156608

WDS 20049+5855 ES 1799 BC : 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Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E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
20049+5855	ES 1799	BC	1919	1	154	2.1	12.80	13.00			200447.92+585519.4
20049+5855	ES 1799	BC	2015	2	151	2.3	13.00	13.20			200447.92+585519.4
20049+5855	ES 1799	BC	2016	3	151	2.3	13.00	13.20			200447.92+585519.4
20049+5855	ES 1799	BC	2019	4	151	2.2	13.00	13.20		Z	200447.92+585519.4

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

WDS 20049+5855 ES 1799 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20049+5855 ES 1799 BC : MEASURES

No records found.

WDS 20049+5855 : 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 20049+5855 : ALADIN DSS IMAGE @ 20^h 04^m 47.92^s +58° 55' 19.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20049+5855 ES 1799 BC : 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		20049+5855	ES 1799	BC	151	2.2
Show		20049+5855	ES 1799	AB	273	22.3	1
Show		20077+5908	HJ 2936		251	12.7	27
Show		20031+5921	ES 1757		209	1.8	29
Show		20025+5831	HJL 270		183	18.2	31
Show		20057+5925	HJ 2934	AB	310	9.7	31
Show		20065+5828	TDT1985		227	1.0	31
Show		20057+5925	HJ 2934	CA	263	36.6	31
Show		20012+5909	MLB 82		14	6.3	34
Show		20056+5821	TDT1965		80	2.7	35
Show		20046+5931	OPI 20		124	7.8	36
Show		20099+5856	FOX 248	AB	171	7.2	40
Show		20099+5856	FOX 248	AC	346	27.9	40
Show		20006+5922	JNN 124	BC	275	0.3	42
Show		20006+5922	LDS2787	AB	162	18.5	43
Show		20104+5839	FOX 249		105	6.5	47
Show		20054+5807	ARG 106	AB	178	30.0	49
Show		20054+5807	A 866	Ba,Bb	184	0.6	49
Show		19596+5927	STF2623		100	1.5	52
Show		20088+5811	MLB 83	AB	188	31.8	55
Show		20088+5811	MLB 83	BC	205	13.9	55
Show		20017+5806	AG 395		357	4.3	56
Show		20119+5906	LDS1467		303	2.5	56
Show		20055+5800	WSI 164		182	44.3	56
Show		20009+5801	TDT1913		208	0.7	63
Show		20012+5800	STI2493		56	7.6	63
Show		20129+5848	LDS2792		277	4.2	63
Show		19595+5944	ES 201	AB	143	4.1	64
Show		19595+5944	ES 201	AC	94	29.3	64
Show		20066+5959	STI 944		256	8.3	65
Show		19566+5910	GIC 161		254	73.1	66
Show		19570+5830	STI2486		190	3.9	67
Show		20127+5924	STI 953		12	20.3	67
Show		20138+5922	STI 956		227	8.9	75
Show		19589+5757	NSN 725		143	1.4	75
Show		20047+5741	RAO 425		190	3.6	75
Show		19556+5822	STI2477		149	5.9	80
Show		19551+5927	MLR 230		232	1.4	81
Show		20111+6007	STI 951		40	10.8	82
Show		19550+5826	HJ 2917		290	11.5	82
Show		20020+6015	TOI1342		163	0.4	83
Show		19549+5827	HJ 2916		112	16.8	83
Show		20112+6002	LDS2790		284	20.6	83
Show		20147+5940	STI 957		319	4.7	89
Show		19567+5959	ES 1755		176	5.7	89
Show		20085+6024	CBL 525		355	74.1	93
Show		19562+5749	LDS2783		321	68.4	95
Show		19563+5749	STI2482		5	12.1	95
Show		19527+5838	STI2472		2	8.7	96
Show		19525+5902	STI2470		125	7.4	97
Show		19536+5943	STTA194		354	67.8	98

WDS 20049+5855 : COMPONENTS

	A	B
B	pa=275.3° sep=22.55"
C	pa=270.6° sep=21.90"	pa=163.7° sep=1.97"

20049+5855 A

Coord arcsec 2000	200450.82+585517.3		Mag	10.36		PmRA	4.00		PmDE	9.0
Tycho2	3948-01939-1

Tycho2

Tycho2	3948-01939-1	Pflag		RAmdeg	301.21176720	DEmdeg	58.92147569
PmRA	5.0	PmDE	9.6	E RAmdeg	20	E DEmdeg	20
E pmRA	3.1	E pmDE	3.0	EpRAm	1990.11	EpDEm	1990.08
Num	4	Q RAmdeg	1.6	Q DEmdeg	0.3	Q pmRA	1.6
Q pmDE	0.4	BTmag	10.711	E BTmag	0.037	VTmag	10.314
E VTmag	0.035	Prox	999	TYC	T	HIP
CCDM		RAdeg	301.21175167	DEdeg	58.92145278	EpRA 1990	1.76
EpDE 1990	1.80	E RAdeg	22.3	E DEdeg	22.3	Posflg
Corr	-0.1

20049+5855 B

Coord arcsec 2000	200447.92+585519.4		Coord calc	200447.92+585519.4		Mag	13		PmRA	-2.00
PmDE	-3.0		Calc delta mag	2.64

20049+5855 C

Coord arcsec 2000

200447.99+585517.5

Mag

13.2

Calc delta mag

2.84

Calc coord

yes