20188+3909 SEI 1079

20^h 18^m 47.15^s +39° 08' 56.8" P.A. 110.00 sep 6.2 mag 10.50,11.00

Coord 2000	20188+3909	Discov num	SEI1079	Comp		Coord arcsec 2000	20 18 47.15 +39 08 56.8
Date first	1896	Date last	2015	Obs	14
Pa first	110	Pa last	109.8	P.A. Now (θ)	109.8°
Sep first	6.3	Sep last	6.218	Sep. Now (ρ)	6.218"
Mag pri	10.50	Mag sec	11.00	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	-002	Sec motion ra	+004
Pri motion dec	-001	Sec motion dec	-005
Notes

rPM=1.126

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2061362892247785216

WDS 20188+3909 SEI 1079 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		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
20188+3909	SEI1079		2006	7	109	6.2	10.50	11.00		D	201847.15+390856.8
20188+3909	SEI1079		2010	9	110	5.6	10.50	11.00			201847.15+390856.8
20188+3909	SEI1079		2015	10	110	6.2	10.50	11.00			201847.15+390856.8

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WDS 20188+3909 SEI 1079 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20188+3909 SEI 1079 : MEASURES

No records found.

WDS 20188+3909 : VIRTUAL EYEPIECE

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WDS 20188+3909 : ALADIN DSS IMAGE @ 20^h 18^m 47.15^s +39° 08' 56.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20188+3909 SEI 1079 : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20188+3909	SEI1079		110	6.2
Show		20185+3916	MLB 881		145	10.3	8
Show		20191+3916	TRN 28	AB	80	4.9	9
Show		20191+3916	TRN 28	AC	158	3.2	9
Show		20190+3900	HO 125		196	3.5	9
Show		20192+3859	HO 126	AB	163	2.2	12
Show		20192+3859	HO 126	AC	247	37.0	12
Show		20177+3914	COU2536		312	1.8	15
Show		20188+3924	SEI1078		45	17.7	16
Show		20177+3921	SEI1070		143	27.9	18
Show		20200+3921	MLB 882		279	5.0	19
Show		20201+3921	ES 2050	AB	92	5.9	20
Show		20201+3921	ES 2050	AC	191	11.2	20
Show		20203+3919	BKO 566		159	5.9	20
Show		20198+3852	SLE1004		166	11.2	21
Show		20203+3920	SEI1090		154	13.9	21
Show		20206+3917	BKO 567	AB	284	5.6	23
Show		20206+3917	BKO 567	AC	87	5.2	23
Show		20203+3922	SEI1091		180	27.7	23
Show		20203+3924	A 1427	AB	132	0.2	23
Show		20203+3924	STF2668	AB,C	280	3.5	23
Show		20206+3919	TDS1061		345	1.5	24
Show		20208+3919	TDT2196		192	0.4	26
Show		20207+3922	SEI1094		316	27.1	27
Show		20179+3845	SLE 990		274	8.9	27
Show		20208+3922	BKO 568		249	8.1	27
Show		20210+3919	SEI1097	AB	44	27.2	28
Show		20199+3933	HO 593		313	5.0	28
Show		20210+3919	TOB 186	BC	51	16.2	28
Show		20192+3938	ES 2051		306	4.9	29
Show		20189+3839	SLE 996		106	6.6	30
Show		20209+3928	HO 127		94	1.9	32
Show		20163+3924	SEI1051		148	22.3	33
Show		20214+3900	GRV 334		275	31.1	33
Show		20216+3902	SEI1101		11	11.6	34
Show		20202+3840	SLE1006	AB	156	16.0	34
Show		20202+3840	SLE1006	AC	90	18.7	34
Show		20204+3840	SEI1088	AB	238	4.3	35
Show		20204+3840	SEI1089	AC	17	28.2	35
Show		20160+3856	ALI 926		282	8.6	35
Show		20159+3859	BRT2230		297	6.0	35
Show		20177+3836	SEI1069		247	14.6	36
Show		20161+3854	CHR 95		56	0.2	36
Show		20202+3838	ES 2052		144	2.5	36
Show		20173+3837	TDT2141		96	1.3	36
Show		20189+3945	COU2537		295	0.8	37
Show		20156+3910	SEI1046		249	1.5	37
Show		20176+3835	ALI 927		67	5.7	38
Show		20167+3938	HO 590	AB	207	3.5	38
Show		20167+3938	HO 590	AC	88	25.9	38
Show		20194+3831	SLE1001		216	16.1	39

WDS 20188+3909 : COMPONENTS

	A
B	pa=114.9° sep=5.00"

20188+3909 A

Componente originario normalizzato	AB		Coord arcsec 2000	201847.15+390856.8		Mag	10.5		PmRA	-2.00
PmDE	-1.0

20188+3909 B

Componente originario normalizzato	AB		Coord arcsec 2000	201847.54+390854.7		Mag	11		PmRA	4.00
PmDE	-5.0		Calc delta mag	0.5		Calc coord	yes