20105+4316 ROE 41

20^h 10^m 25.34^s +43° 15' 32.2" P.A. 338.00 sep 6.0 mag 10.91,11.30

Coord 2000	20105+4316	Discov num	ROE 41	Comp		Coord arcsec 2000	20 10 25.34 +43 15 32.2
Date first	1892	Date last	2015	Obs	14
Pa first	338	Pa last	337.8	P.A. Now (θ)	337.8°
Sep first	4.9	Sep last	5.952	Sep. Now (ρ)	5.952"
Mag pri	10.91	Mag sec	11.30	delta mag (ΔM)	0.39	Spectral class
Pri motion ra	+006	Sec motion ra	-001
Pri motion dec	-008	Sec motion dec	+011
Notes

rPM=1.833

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3163-01627-1

Gaia DR2

2080977251958779136

WDS 20105+4316 ROE 41 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Roe1908	Ma -	Roe, E.D.	1908AN....178..169R
Roe1908		AN 178, 169, 1908
Roe1909	Ma -	Roe, E.D.	1909AN....181..285R
Roe1909		AN 181, 285, 1909
Roe1910a	Ma -	Roe, E.D.	1910AJ.....26...93R
Roe1910a		AJ 26, 93, 1910
Roe1910b	Ma j	Roe, E.D.	...................
Roe1910b		Journal Astronomique 1, no. 4, 25, 1910
Roe1910c	Ma -	Roe, E.D.	1910AN....183..197R
Roe1910c		AN 183, 197, 1910
Roe1910d	Ma j	Roe, E.D.	1910PA.....18..354R
Roe1910d		Popular Astronomy 18, 354, 1910
Roe1910e	Ma j	Roe, E.D.	1910PA.....18..554R
Roe1910e		Popular Astronomy 18, 554, 1910
Roe1911a	Ma -	Roe, E.D.	1911AN....187...39R
Roe1911a		AN 187, 39, 1911
Roe1911b	Ma -	Roe, E.D.	1911AN....188..373R
Roe1911b		AN 188, 373, 1911
Roe1911c	Ma -	Roe, E.D.	1911AN....190..137R
Roe1911c		AN 190, 137, 1911
Roe1911d	Ma j	Roe, E.D.	1911PA.....19..383R
Roe1911d		Popular Astronomy 19, 383, 1911
Roe1914	Ma j	Roe, E.D.	1914AN....199..169R
Roe1914		AN 199, 169, 1914
Roe1915	Ma -	Roe, E.D.	1915AN....202..99R
Roe1915		AN 202, 99, 1915
Roe1917	Ma j	Roe, E.D.	1917AN....204...21R
Roe1917		AN 204, 21, 1917
Roe1918	Ma -	Roe, E.D.	1918AJ.....31..149R
Roe1918		AJ 31, 149, 1918
Roe1919a	Ma j	Roe, E.D.	1919AJ.....32....6R
Roe1919a		AJ 32, 6, 1919
Roe1919b	Ma j	Roe, E.D.	1919AJ.....32...25R
Roe1919b		AJ 32, 25, 1919
Roe1932A	-	Roe, E.D.	1932QB821.A43......
Roe1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20105+4316	ROE 41		1998	6	338	5.9	10.91	11.30		D	201025.34+431532.2
20105+4316	ROE 41		2010	7	338	6.0	10.91	11.30		D	201025.34+431532.2
20105+4316	ROE 41		2015	10	338	6.0	10.91	11.30			201025.34+431532.2

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

WDS 20105+4316 ROE 41 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20105+4316 ROE 41 : MEASURES

No records found.

WDS 20105+4316 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20105+4316 : ALADIN DSS IMAGE @ 20^h 10^m 25.34^s +43° 15' 32.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20105+4316 ROE 41 : 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		20105+4316	ROE 41		338	6.0
Show		20090+4252	OSO 118	AB	150	12.2	29
Show		20090+4252	OSO 118	AC	237	21.2	29
Show		20079+4330	STJ 94		162	1.2	31
Show		20137+4323	BU 660	AB	318	8.7	37
Show		20137+4323	BU 660	AC	190	58.2	37
Show		20137+4323	FOX 250	AD	279	31.5	37
Show		20093+4353	ES 1438		42	5.0	40
Show		20102+4357	STT 400		329	0.7	42
Show		20088+4355	TDT2018		121	1.3	44
Show		20077+4349	TDT2001		327	0.5	45
Show		20114+4232	ES 1566		352	6.0	46
Show		20121+4402	BRT2256		26	3.3	50
Show		20060+4348	TDT1973		335	0.5	58
Show		20151+4249	A 388		36	0.7	59
Show		20080+4223	A 382		96	1.7	59
Show		20159+4307	BRT2257		101	3.4	61
Show		20157+4339	FOX 39	DE	135	1.4	62
Show		20157+4339	A 2095	DF	48	7.6	62
Show		20157+4339	A 2095	AB	333	0.2	62
Show		20157+4339	STF2659	AB,C	311	2.7	62
Show		20157+4339	STF2659	AB,D	251	20.5	62
Show		20159+4257	ROE 42		91	6.1	63
Show		20107+4208	COU2637		121	0.5	68
Show		20082+4210	TDS1045		37	1.0	70
Show		20133+4214	COU2638		48	1.8	70
Show		20165+4339	ES 1439		30	1.7	71
Show		20039+4321	ES 1437		261	4.7	71
Show		20167+4335	FOX 251		279	5.5	72
Show		20142+4216	TDT2110		178	4.5	73
Show		20068+4417	KOI1137	AB	197	0.8	73
Show		20068+4417	KOI1137	AC	194	3.8	73
Show		20158+4233	ES 1567		182	2.4	73
Show		20169+4337	FOX 252		246	18.6	75
Show		20063+4414	KOI4567		142	1.3	75
Show		20099+4200	CVR 219		210	113.2	76
Show		20080+4204	A 383		8	0.3	77
Show		20068+4423	KOI7033		153	2.3	78
Show		20044+4359	ES 2687		324	8.6	79
Show		20069+4425	KOI2529		350	0.4	80
Show		20049+4408	KOI7005		203	3.5	80
Show		20046+4406	KOI 522		58	2.9	82
Show		20042+4234	HJ 2929	AB	235	14.3	82
Show		20030+4310	TDS1035		108	1.0	82
Show		20144+4206	STT 403	AB	170	0.9	82
Show		20144+4206	STF2657	AC	32	11.6	82
Show		20179+4319	ES 1440		256	2.6	82
Show		20042+4234	NSN 727	CB	349	23.2	82
Show		20056+4419	KOI1135	AB	257	2.6	83
Show		20056+4419	KOI1135	AC	354	3.6	83
Show		20130+4433	A 723		169	0.4	83

WDS 20105+4316 : COMPONENTS

	A
B	pa=343.4° sep=5.75"

20105+4316 A

Componente originario normalizzato	AB		Coord arcsec 2000	201025.34+431532.2		Mag	10.91		PmRA	6.00
PmDE	-8.0		Tycho2	3163-01627-1

Tycho2

Tycho2	3163-01627-1	Pflag		RAmdeg	302.60557723	DEmdeg	43.25896941
PmRA	4.3	PmDE	4.9	E RAmdeg	37	E DEmdeg	36
E pmRA	1.4	E pmDE	1.3	EpRAm	1983.24	EpDEm	1982.75
Num	4	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.6	BTmag	11.519	E BTmag	0.062	VTmag	10.911
E VTmag	0.060	Prox	999	TYC	T	HIP
CCDM		RAdeg	302.60556333	DEdeg	43.25895806	EpRA 1990	1.63
EpDE 1990	1.68	E RAdeg	39.3	E DEdeg	37.6	Posflg
Corr	0.1

20105+4316 B

Componente originario normalizzato	AB		Coord arcsec 2000	201025.19+431537.7		Mag	11.3		PmRA	-1.00
PmDE	11.0		Calc delta mag	0.39		Calc coord	yes