21076+3546 ES 2254

21^h 07^m 36.55^s +35° 46' 43.6" P.A. 275.00 sep 8.6 mag 10.14,11.03

Coord 2000	21076+3546	Discov num	ES 2254	Comp		Coord arcsec 2000	21 07 36.55 +35 46 43.6
Date first	1926	Date last	2018	Obs	14
Pa first	276	Pa last	275.2	P.A. Now (θ)	275.2°
Sep first	8.1	Sep last	8.579	Sep. Now (ρ)	8.579"
Mag pri	10.14	Mag sec	11.03	delta mag (ΔM)	0.89	Spectral class
Pri motion ra	+004	Sec motion ra	+000
Pri motion dec	-006	Sec motion dec	-013
Notes

rPM=0.62

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2713-01341-1

Gaia DR2

1868095754825921152

ADS

14667

WDS 21076+3546 ES 2254 : 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Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E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
21076+3546	ES 2254		1999	7	275	8.3	10.14	11.03		D	210736.55+354643.6
21076+3546	ES 2254		2010	8	275	8.2	10.14	11.03		D	210736.55+354643.6
21076+3546	ES 2254		2015	10	275	8.3	10.14	11.03			210736.55+354643.6
21076+3546	ES 2254		2018	14	275	8.6	10.14	11.03			210736.55+354643.6

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

WDS 21076+3546 ES 2254 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21076+3546 ES 2254 : MEASURES

No records found.

WDS 21076+3546 : 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 21076+3546 : ALADIN DSS IMAGE @ 21^h 07^m 36.55^s +35° 46' 43.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21076+3546 ES 2254 : 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		21076+3546	ES 2254		275	8.6
Show		21067+3554	GRV 418		216	58.1	14
Show		21087+3551	SEI1414	AB	34	10.4	14
Show		21087+3551	TOB 211	AC	355	23.5	14
Show		21061+3558	SEI1401		333	10.5	22
Show		21091+3531	POP 26		242	4.8	24
Show		21085+3608	SEI1413		111	29.6	24
Show		21096+3548	SEI1420		122	6.4	25
Show		21054+3550	SEI1396		13	27.7	27
Show		21056+3533	TDT2736		282	0.4	28
Show		21059+3528	TDT2744		36	0.6	29
Show		21085+3614	SEI1412		64	9.3	30
Show		21062+3520	GRV 417		143	41.2	32
Show		21058+3610	SEI1398		36	30.5	33
Show		21084+3618	CRB 138		128	22.9	33
Show		21050+3559	SEI1395		133	21.1	34
Show		21048+3545	SEI1392		338	4.0	35
Show		21100+3529	TDT2798		51	0.8	35
Show		21075+3622	TDT2768		171	0.6	36
Show		21106+3548	GRV 433		345	73.4	38
Show		21048+3531	TDT2727	Ba,Bb	170	0.4	38
Show		21048+3531	GRV 410	BC	82	17.2	38
Show		21048+3531	S 773	AB	30	86.3	39
Show		21066+3623	SEI1405		314	8.5	39
Show		21050+3526	STF2753		335	29.3	39
Show		21044+3551	SEI1390		343	17.4	39
Show		21092+3620	COU1815		100	0.4	40
Show		21105+3606	SEI1428		144	19.1	41
Show		21099+3517	TDT2797		143	2.2	42
Show		21042+3552	TDT2724		181	1.1	42
Show		21042+3542	SEI1387		133	9.1	42
Show		21082+3628	SEI1410		170	20.3	43
Show		21042+3530	SEI1388		211	22.1	45
Show		21101+3620	SEI1424		61	26.3	45
Show		21043+3608	HJ 1610		245	11.0	46
Show		21094+3506	TDT2790		118	0.4	46
Show		21107+3616	SEI1431		149	20.6	48
Show		21095+3506	TDT2791		252	2.0	48
Show		21041+3609	SEI1386		152	25.9	48
Show		21071+3459	TDT2764		25	1.7	49
Show		21087+3633	TDT2782		154	0.5	49
Show		21107+3515	TDS1120		244	2.0	50
Show		21098+3504	ES 2257	BC	260	5.5	50
Show		21098+3504	ES 2257	AB	268	15.2	51
Show		21035+3549	B 2	A,BC	250	138.5	51
Show		21061+3459	POP 25		303	5.5	51
Show		21097+3504	TDT2795		252	2.5	51
Show		21058+3633	SEI1397		343	22.0	52
Show		21059+3459	POP 24		247	8.2	52
Show		21111+3618	HO 283	Aa,Ab	178	0.8	53
Show		21111+3618	HO 283	AB	211	20.8	53

WDS 21076+3546 : COMPONENTS

	A
B	pa=276.4° sep=6.97"

21076+3546 A

Componente originario normalizzato	AB		Coord arcsec 2000	210736.55+354643.6		Mag	10.14		PmRA	4.00
PmDE	-6.0		Tycho2	2713-01341-1		ADS	14667		DM	BD+35 4405

Tycho2

Tycho2	2713-01341-1	Pflag		RAmdeg	316.90229649	DEmdeg	35.77877997
PmRA	0.5	PmDE	-4.8	E RAmdeg	23	E DEmdeg	21
E pmRA	4.1	E pmDE	4.0	EpRAm	1991.06	EpDEm	1991.28
Num	3	Q RAmdeg	1.0	Q DEmdeg	2.2	Q pmRA	1.0
Q pmDE	2.2	BTmag	11.736	E BTmag	0.058	VTmag	10.136
E VTmag	0.026	Prox	83	TYC	T	HIP
CCDM		RAdeg	316.90229500	DEdeg	35.77879083	EpRA 1990	1.63
EpDE 1990	1.77	E RAdeg	23.2	E DEdeg	20.6	Posflg
Corr	0.1

21076+3546 B

Componente originario normalizzato	AB		Coord arcsec 2000	210735.98+354644.4		Mag	11.03		PmRA	0.00
PmDE	-13.0		Tycho2	2713-01341-2		Calc delta mag	0.89		Calc coord	yes

Tycho2

Tycho2	2713-01341-2	Pflag		RAmdeg	316.89949031	DEmdeg	35.77903124
PmRA	2.6	PmDE	-9.0	E RAmdeg	44	E DEmdeg	38
E pmRA	2.6	E pmDE	2.5	EpRAm	1987.74	EpDEm	1988.64
Num	4	Q RAmdeg	1.1	Q DEmdeg	0.9	Q pmRA	1.1
Q pmDE	0.9	BTmag	12.477	E BTmag	0.143	VTmag	11.027
E VTmag	0.053	Prox	83	TYC	T	HIP
CCDM		RAdeg	316.89948472	DEdeg	35.77905167	EpRA 1990	1.63
EpDE 1990	1.77	E RAdeg	44.5	E DEdeg	39.3	Posflg
Corr	0.1