20223+3759 SEI 1105

20^h 22^m 18.40^s +37° 58' 41.3" P.A. 188.00 sep 17.6 mag 11.38,11.59 Sp OB:

Coord 2000	20223+3759	Discov num	SEI1105	Comp		Coord arcsec 2000	20 22 18.40 +37 58 41.3
Date first	1895	Date last	2015	Obs	13
Pa first	189	Pa last	188.1	P.A. Now (θ)	188.1°
Sep first	18.2	Sep last	17.585	Sep. Now (ρ)	17.585"
Mag pri	11.38	Mag sec	11.59	delta mag (ΔM)	0.21	Spectral class	OB: (blue)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-003	Sec motion dec	-003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3152-00164-1

Gaia DR2

2061010189517794688

WDS 20223+3759 SEI 1105 : 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
20223+3759	SEI1105		1998	6	188	17.6	11.38	11.75		D	202218.40+375841.3
20223+3759	SEI1105		2002	7	188	17.6	11.38	11.75		D	202218.40+375841.3
20223+3759	SEI1105		2010	8	188	17.7	11.38	11.59	OB:		202218.40+375841.3
20223+3759	SEI1105		2015	9	188	17.6	11.38	11.59	OB:		202218.40+375841.3

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WDS 20223+3759 SEI 1105 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20223+3759 SEI 1105 : MEASURES

No records found.

WDS 20223+3759 : VIRTUAL EYEPIECE

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WDS 20223+3759 : ALADIN DSS IMAGE @ 20^h 22^m 18.40^s +37° 58' 41.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20223+3759 SEI 1105 : 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		20223+3759	SEI1105		188	17.6
Show		20230+3752	TDS1066		285	1.0	11
Show		20213+3758	SEI1098	AB	146	21.7	12
Show		20213+3758	LDS1040	AC	74	206.3	12
Show		20216+3807	SLE1013		351	15.1	12
Show		20212+3745	SLE1011		37	7.8	19
Show		20208+3748	SEI1095		63	24.7	21
Show		20207+3751	TDT2194		343	0.6	21
Show		20206+3806	SLE1009		344	15.6	22
Show		20236+3817	TDT2234		230	1.9	25
Show		20202+3755	TDT2182		183	0.5	26
Show		20243+3811	TDS1070		203	1.9	27
Show		20240+3820	TDS1068		259	1.3	29
Show		20242+3819	SEI1116		342	30.3	31
Show		20248+3807	TDT2249		275	0.5	31
Show		20198+3806	BKO 826		87	4.9	31
Show		20229+3829	MLB 773	AB	294	10.0	32
Show		20229+3829	BKO 833	BC	152	2.5	32
Show		20196+3808	SEI1084	AB	247	26.3	34
Show		20196+3808	TOB 185	AC	259	13.6	34
Show		20195+3754	SLE1003		129	8.5	34
Show		20216+3725	SEI1100	AB	286	7.2	35
Show		20216+3725	SEI1100	AC	129	15.4	35
Show		20197+3743	ES 2505		247	8.3	35
Show		20237+3729	CIA 20		300	0.0	35
Show		20213+3726	KPP2090		335	16.9	35
Show		20238+3830	BUP 209	AB	320	38.5	36
Show		20238+3830	BUP 209	AC	296	65.8	36
Show		20238+3830	BKO 153	AD	119	54.6	36
Show		20238+3830	BKO 153	BF	323	16.0	37
Show		20238+3830	BKO 153	BE	264	14.7	37
Show		20238+3830	BKO 153	BG	31	14.6	37
Show		20238+3830	FYM 128	BH	223	10.9	37
Show		20238+3830	FYM 128	BI	57	32.2	37
Show		20193+3748	SLE1000		240	12.1	37
Show		20219+3835	TDT2208		268	0.5	38
Show		20216+3836	SEI1102		337	18.9	38
Show		20196+3820	A 1426		259	3.7	39
Show		20223+3837	BKO 832		334	5.1	39
Show		20221+3839	BKO 830		91	8.5	41
Show		20214+3720	SLE1012		302	10.6	41
Show		20206+3726	SEI1093		67	6.7	42
Show		20257+3745	FOX 36		325	2.7	43
Show		20259+3758	SEI1123		138	27.6	44
Show		20192+3822	ES 2504		110	7.7	44
Show		20199+3725	COU2287		309	0.2	45
Show		20189+3817	A 1425	AB	266	0.2	45
Show		20189+3817	A 1425	AB,C	310	9.1	45
Show		20242+3720	COU2288		98	0.4	45
Show		20202+3838	ES 2052		144	2.5	47
Show		20194+3831	SLE1001		216	16.1	47

WDS 20223+3759 : COMPONENTS

	A
B	pa=186.4° sep=17.52"

20223+3759 A

Componente originario normalizzato	AB		Coord arcsec 2000	202218.40+375841.3		Mag	11.38		Spectral class	OB: (blue)
PmRA	-2.00		PmDE	-3.0		Tycho2	3152-00164-1

Tycho2

Tycho2	3152-00164-1	Pflag		RAmdeg	305.57666591	DEmdeg	37.97814605
PmRA	-4.6	PmDE	-4.8	E RAmdeg	57	E DEmdeg	40
E pmRA	3.0	E pmDE	2.7	EpRAm	1985.69	EpDEm	1985.22
Num	4	Q RAmdeg	1.0	Q DEmdeg	2.0	Q pmRA	1.0
Q pmDE	2.0	BTmag	13.033	E BTmag	0.247	VTmag	11.385
E VTmag	0.083	Prox	178	TYC		HIP
CCDM		RAdeg	305.57667556	DEdeg	37.97816000	EpRA 1990	1.51
EpDE 1990	1.72	E RAdeg	65.4	E DEdeg	59.3	Posflg
Corr	0.1

CCDM

Ccdm	20223+3759	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.00	DDEs	-21.3
R dRAs	45	Year		Theta		Rho
Obs	2	Vmag	10.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20186N3740A
HIC

20223+3759 B

Componente originario normalizzato	AB		Coord arcsec 2000	202218.23+375823.9		Mag	11.59		PmRA	-2.00
PmDE	-3.0		Tycho2	3152-01114-1		Calc delta mag	0.21		Calc coord	yes

Tycho2

Tycho2	3152-01114-1	Pflag		RAmdeg	305.57584748	DEmdeg	37.97323626
PmRA	1.9	PmDE	-4.4	E RAmdeg	72	E DEmdeg	65
E pmRA	2.9	E pmDE	2.6	EpRAm	1983.16	EpDEm	1983.72
Num	3	Q RAmdeg	0.0	Q DEmdeg	0.7	Q pmRA	0.0
Q pmDE	0.7	BTmag	12.678	E BTmag	0.202	VTmag	11.748
E VTmag	0.128	Prox	178	TYC		HIP
CCDM		RAdeg	305.57584194	DEdeg	37.97324722	EpRA 1990	1.49
EpDE 1990	1.73	E RAdeg	75.6	E DEdeg	68.6	Posflg
Corr	0.1

CCDM

Ccdm	20223+3759	RComp		Comp	B	Note1
Note2		Discov num	SEI1105	DRAs		DDEs
R dRAs		Year	1895	Theta	190	Rho	18.2
Obs	1	Vmag	11.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20186N3740B
HIC