21591+5656 ES 1801

21^h 59^m 06.42^s +56° 56' 26.9" P.A. 102.00 sep 5.8 mag 8.84,13.80 Sp G0

Coord 2000	21591+5656	Discov num	ES 1801	Comp		Coord arcsec 2000	21 59 06.42 +56 56 26.9
Date first	1919	Date last	2016	Obs	10
Pa first	107	Pa last	102.3	P.A. Now (θ)	102.3°
Sep first	6.5	Sep last	5.842	Sep. Now (ρ)	5.842"
Mag pri	8.84	Mag sec	13.80	delta mag (ΔM)	4.96	Spectral class	G0 (yellow)
Pri motion ra	+004	Sec motion ra	-007
Pri motion dec	+007	Sec motion dec	-005
Notes

rPM=1.892

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cepheus		SAO	33941		Tycho2	3976-00881-1		Gaia DR2	2199045284455773696
HD	209089

WDS 21591+5656 ES 1801 : 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Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E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
21591+5656	ES 1801		2008	3	99	5.8	8.84	13.80	G0	D	215906.42+565626.9
21591+5656	ES 1801		2015	5	102	5.8	8.84	13.80	G0		215906.42+565626.9
21591+5656	ES 1801		2016	10	102	5.8	8.84	13.80	G0		215906.42+565626.9

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

WDS 21591+5656 ES 1801 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21591+5656 ES 1801 : MEASURES

No records found.

WDS 21591+5656 : 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 21591+5656 : ALADIN DSS IMAGE @ 21^h 59^m 06.42^s +56° 56' 26.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21591+5656 ES 1801 : 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		21591+5656	ES 1801		102	5.8
Show		22016+5654	TDT3295		42	0.2	21
Show		21581+5635	HJ 1709		315	8.8	23
Show		22032+5708	FMR 166		95	10.4	36
Show		21583+5616	A 1898		223	1.2	42
Show		22047+5649	MLB 94		305	5.9	46
Show		22045+5711	STI2610	AB	133	12.7	48
Show		22045+5711	MRI 5	AC	338	6.4	48
Show		21536+5724	TDT3219		114	1.8	53
Show		22057+5708	STI2618		78	9.8	55
Show		22056+5711	BAR 57	AB	275	1.0	56
Show		22056+5711	BAR 57	AC	92	46.6	56
Show		21554+5608	OSO 163	AB	150	9.2	57
Show		21554+5608	OSO 163	AC	339	17.0	57
Show		21562+5750	TDT3248		339	0.9	59
Show		21568+5558	A 1897		75	1.0	62
Show		21571+5556	STI2601		58	14.1	63
Show		22008+5802	STI2606		127	9.2	67
Show		22021+5800	TRN 34		358	2.8	68
Show		22055+5606	STI2613		171	8.5	74
Show		22075+5631	HDS3141		334	0.5	74
Show		21532+5601	KPP 630		178	5.8	75
Show		21510+5621	KR 55	AB	355	4.7	76
Show		21510+5621	KR 55	AC	20	16.1	76
Show		22080+5635	HDS3144		33	0.2	77
Show		22037+5803	TDT3317		16	2.6	77
Show		22050+5557	RAO 473		293	0.2	77
Show		21548+5805	TDT3233		278	0.5	78
Show		22055+5800	STI2616		327	10.3	82
Show		21550+5540	STI2600		109	4.2	84
Show		22097+5658	STI2627		143	3.1	87
Show		21495+5736	TDT3179		74	1.7	88
Show		22091+5732	STI2625		281	8.0	89
Show		21484+5719	STI2592		66	10.4	90
Show		21484+5721	MLB 143		356	1.9	90
Show		21520+5548	STF2840	AB	197	18.1	91
Show		21520+5548	STF2840	AC	345	54.9	91
Show		21479+5649	STI2591		98	5.2	93
Show		21483+5727	TDT3163		44	1.5	94
Show		22106+5700	STI2631		351	4.3	95
Show		22007+5832	MLB 93		304	4.0	97
Show		22057+5819	HJ 1729		98	7.7	98
Show		22057+5531	STI2615		249	10.2	102
Show		21478+5743	FOX 263		300	16.7	103
Show		21572+5515	CRB 211		5	13.2	103
Show		21518+5534	HDS3113		217	0.4	103
Show		22100+5603	MLR 610		317	2.1	105
Show		22118+5650	ENG 83	AB	19	50.9	105
Show		22118+5650	GIC 176	AC	130	54.8	105
Show		22014+5840	SMA 213		338	13.1	105
Show		21590+5511	STI2604		6	11.6	106

WDS 21591+5656 : COMPONENTS

	A
B	pa=111.8° sep=3.35"

21591+5656 A

Componente originario normalizzato	AB	Coord arcsec 2000	215906.42+565626.9	Mag	8.84	Spectral class	G0 (yellow)
PmRA	4.00	PmDE	7.0	SAO	33941	Tycho2	3976-00881-1
HD	209089	DM	BD+56 2667

Tycho2

Tycho2	3976-00881-1	Pflag		RAmdeg	329.77680929	DEmdeg	56.94082318
PmRA	3.1	PmDE	3.7	E RAmdeg	8	E DEmdeg	8
E pmRA	1.4	E pmDE	1.5	EpRAm	1990.98	EpDEm	1991.01
Num	9	Q RAmdeg	1.9	Q DEmdeg	1.0	Q pmRA	1.9
Q pmDE	1.1	BTmag	9.279	E BTmag	0.018	VTmag	8.836
E VTmag	0.014	Prox	999	TYC	T	HIP
CCDM		RAdeg	329.77679333	DEdeg	56.94081528	EpRA 1990	1.68
EpDE 1990	1.67	E RAdeg	7.6	E DEdeg	8.4	Posflg
Corr	-0.1

SAO

SAO	33941	DelFlag		RA1950		PmRA1950	0.0013
DE1950		PmDE1950	0.01	Vmag	8.6	SpType	G0
Double code		Source	38	CatNum	12701	DM	BD+56 2667
DMcomp		BDsup		HD	209089	M HD	0
GC		RA1950rad	5.74826929	DE1950rad	0.98961464	PmRA2000	0.0016
PmDE2000	0.006

CCDM

Ccdm	21591+5656	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.40	DDEs	27.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.7	Sp	G0	PmNote	*
PmRA	6	PmDE	7	Dm number	+56 2667	Cat1	BD
Name2	+56 1523	Cat2	AGK2/3	HD	209089	M HD
ADS BDS	A15524	M ADS BDS		N IDS		IDS	21557N5628A
HIC

21591+5656 B

Componente originario normalizzato	AB		Coord arcsec 2000	215906.80+565625.7		Mag	13.8		PmRA	-7.00
PmDE	-5.0		Calc delta mag	4.96		Calc coord	yes

CCDM

Ccdm	21591+5656	RComp		Comp	B	Note1
Note2		Discov num	ES 1801	DRAs		DDEs
R dRAs		Year	1919	Theta	107	Rho	6.5
Obs	1	Vmag	13.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A15524	M ADS BDS		N IDS		IDS	21557N5628B
HIC