20212+3537 ES 28

20^h 21^m 14.07^s +35° 37' 16.6" P.A. 251.00 sep 21.6 mag 10.00,11.26 Sp G0

Coord 2000	20212+3537	Discov num	ES 28	Comp		Coord arcsec 2000	20 21 14.07 +35 37 16.6
Date first	1900	Date last	2015	Obs	12
Pa first	256	Pa last	251.2	P.A. Now (θ)	251.2°
Sep first	24.3	Sep last	21.554	Sep. Now (ρ)	21.554"
Mag pri	10.00	Mag sec	11.26	delta mag (ΔM)	1.26	Spectral class	G0 (yellow)
Pri motion ra	-001	Sec motion ra	+025
Pri motion dec	+000	Sec motion dec	-009
Notes

rPM=1.035

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2680-00828-1

Gaia DR2

2057249756670027520

WDS 20212+3537 ES 28 : 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Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E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
20212+3537	ES 28		1991	6	252	22.1	10.00	11.51	G0		202114.07+353716.6
20212+3537	ES 28		2008	7	251	21.8	10.00	11.51	G0		202114.07+353716.6
20212+3537	ES 28		2015	12	251	21.6	10.00	11.26	G0		202114.07+353716.6

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

WDS 20212+3537 ES 28 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20212+3537 ES 28 : MEASURES

No records found.

WDS 20212+3537 : 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 20212+3537 : ALADIN DSS IMAGE @ 20^h 21^m 14.07^s +35° 37' 16.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20212+3537 ES 28 : 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		20212+3537	ES 28		251	21.6
Show		20210+3525	POP 129	BC	33	6.1	13
Show		20210+3525	POP 129	AB	289	55.6	13
Show		20210+3525	POP 129	AD	215	82.5	13
Show		20210+3525	POP 129	DE	258	13.5	14
Show		20218+3525	TDT2205		351	0.5	14
Show		20232+3542	FYM 177	EF	123	9.0	24
Show		20232+3542	HJ 1506	AB	204	9.2	25
Show		20232+3542	HJ 1506	AC	194	35.5	25
Show		20232+3542	FYM 177	AD	125	28.9	25
Show		20207+3512	COU2218		88	0.2	26
Show		20235+3540	SEI1109	AB	111	27.6	28
Show		20235+3540	FYM 176	BC	34	8.4	29
Show		20190+3550	POP 128		305	4.4	29
Show		20238+3531	SEI1114		55	18.1	33
Show		20198+3509	COU2217		27	1.0	33
Show		20237+3553	SEI1113		341	13.9	35
Show		20199+3506	TDT2174		227	0.5	36
Show		20236+3605	SEI1110		156	11.8	41
Show		20200+3616	BU 431		208	0.5	42
Show		20242+3516	ES 2303	AB	23	5.3	43
Show		20242+3516	POP1230	AC	147	45.9	43
Show		20188+3507	A 286	AB	41	0.1	43
Show		20188+3507	BU 986	AB,C	240	4.2	43
Show		20188+3507	FOX 253	AB,D	341	46.6	43
Show		20188+3507	FYM 178	AB,E	75	12.7	43
Show		20188+3507	FYM 178	AB,F	289	27.8	43
Show		20248+3545	BU 432		196	1.5	45
Show		20247+3523	SEI1117		127	13.1	45
Show		20205+3623	SEI1092		14	27.3	47
Show		20177+3518	ES 2302		341	3.4	47
Show		20243+3507	POP 80		328	2.9	48
Show		20235+3618	ES 2191		181	1.9	50
Show		20251+3522	SEI1118		150	9.4	51
Show		20252+3554	SEI1119		212	7.0	51
Show		20252+3522	SEI1120		217	27.3	52
Show		20188+3620	SEI1077		330	11.3	53
Show		20180+3613	SEI1073		149	4.7	53
Show		20255+3553	A 47		176	1.6	55
Show		20242+3456	POP 94		150	2.8	55
Show		20191+3628	SLE 998		183	7.5	56
Show		20260+3549	HDS2922		143	0.6	60
Show		20163+3532	ES 2249		158	4.9	61
Show		20247+3454	GRV 338		20	54.6	62
Show		20262+3547	COU2130	Aa,Ab	61	0.5	62
Show		20262+3547	SEI1125	AB	250	19.2	62
Show		20193+3635	AG 253	AB	118	9.8	63
Show		20193+3635	AG 253	AC	268	171.9	63
Show		20191+3635	SEI1080		72	22.6	63
Show		20257+3609	TDT2260		3	2.7	64
Show		20260+3512	COU2129		163	0.1	64

WDS 20212+3537 : COMPONENTS

	A
B	pa=247.3° sep=17.98"

20212+3537 A

Componente originario normalizzato	AB		Coord arcsec 2000	202114.07+353716.6		Mag	10		Spectral class	G0 (yellow)
PmRA	-1.00		PmDE	0.0		Tycho2	2680-00828-1		DM	BD+35 4077

Tycho2

Tycho2	2680-00828-1	Pflag		RAmdeg	305.30861662	DEmdeg	35.62128461
PmRA	-2.7	PmDE	1.7	E RAmdeg	26	E DEmdeg	23
E pmRA	4.7	E pmDE	4.7	EpRAm	1990.86	EpDEm	1991.25
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.6	Q pmRA	0.3
Q pmDE	0.6	BTmag	13.497	E BTmag	0.312	VTmag	10.002
E VTmag	0.027	Prox	222	TYC	T	HIP
CCDM		RAdeg	305.30862472	DEdeg	35.62128083	EpRA 1990	1.45
EpDE 1990	1.71	E RAdeg	26.4	E DEdeg	22.8	Posflg
Corr	0.1

CCDM

Ccdm	20212+3537	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.33	DDEs	10.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	11.0	Sp	G0	PmNote	*
PmRA	17	PmDE	-1	Dm number	+35 4077	Cat1	BD
Name2	+35 2005	Cat2	AGK2/3	HD		M HD
ADS BDS	B10152	M ADS BDS		N IDS		IDS	20174N3518A
HIC

20212+3537 B

Componente originario normalizzato	AB		Coord arcsec 2000	202112.71+353709.7		Mag	11.26		PmRA	25.00
PmDE	-9.0		Tycho2	2680-00556-1		Calc delta mag	1.26		Calc coord	yes

Tycho2

Tycho2	2680-00556-1	Pflag		RAmdeg	305.30151504	DEmdeg	35.61935062
PmRA	27.9	PmDE	-8.2	E RAmdeg	53	E DEmdeg	47
E pmRA	2.0	E pmDE	1.9	EpRAm	1981.52	EpDEm	1983.46
Num	5	Q RAmdeg	1.3	Q DEmdeg	0.7	Q pmRA	1.2
Q pmDE	0.7	BTmag	11.882	E BTmag	0.081	VTmag	11.507
E VTmag	0.095	Prox	222	TYC		HIP
CCDM		RAdeg	305.30143111	DEdeg	35.61936889	EpRA 1990	1.47
EpDE 1990	1.71	E RAdeg	57.4	E DEdeg	50.0	Posflg
Corr	0.1

CCDM

Ccdm	20212+3537	RComp		Comp	B	Note1
Note2		Discov num	ES 28	DRAs		DDEs
R dRAs		Year	1899	Theta	256	Rho	24.5
Obs	3	Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B10152	M ADS BDS		N IDS		IDS	20174N3518B
HIC