20110+3642 SEI 962 (HD 228155)

20^h 11^m 01.19^s +36° 42' 02.2" P.A. 289.00 sep 23.3 mag 9.29,10.85 Sp K1III dist. 185.87 pc (606.31 l.y.)

Coord 2000	20110+3642	Discov num	SEI 962	Comp		Coord arcsec 2000	20 11 01.19 +36 42 02.2
Date first	1896	Date last	2015	Obs	16
Pa first	295	Pa last	288.6	P.A. Now (θ)	288.6°
Sep first	22.1	Sep last	23.34	Sep. Now (ρ)	23.34"
Mag pri	9.29	Mag sec	10.85	delta mag (ΔM)	1.56	Spectral class	K1III (yellow-orange)
Pri motion ra	+020	Sec motion ra	-001
Pri motion dec	+009	Sec motion dec	-006
Notes

rPM=1.177

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 228155	Constellation	Cygnus	HIP	99441	Tycho2	2683-02821-1
Gaia DR2	2059199122090286464	HD	228155	BD	BD+36 3923	Distance	185.87
Distance ly	606.31

WDS 20110+3642 SEI 962 (HD 228155) : 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
20110+3642	SEI 962		2005	9	289	23.2	9.29	10.85	K1III	D	201101.19+364202.2
20110+3642	SEI 962		2010	11	289	23.2	9.29	10.85	K1III		201101.19+364202.2
20110+3642	SEI 962		2015	12	289	23.3	9.29	10.85	K1III		201101.19+364202.2

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WDS 20110+3642 SEI 962 (HD 228155) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20110+3642 SEI 962 (HD 228155) : MEASURES

No records found.

WDS 20110+3642 (HD 228155) : VIRTUAL EYEPIECE

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WDS 20110+3642 (HD 228155) : ALADIN DSS IMAGE @ 20^h 11^m 01.19^s +36° 42' 02.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20110+3642 SEI 962 (HD 228155) : 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		20110+3642	SEI 962		289	23.3
Show		20108+3646	SEI 958		323	21.4	5
Show		20108+3637	TDT2052		142	2.3	7
Show		20103+3643	SMR 77		92	2.9	7
Show		20104+3644	SEI 945	AB	274	5.9	8
Show		20104+3644	SEI 946	AC	64	13.7	8
Show		20115+3639	SEI 974	AB	7	18.1	8
Show		20115+3639	TOB 175	AC	95	53.3	8
Show		20115+3639	TOB 175	AD	123	36.6	8
Show		20105+3635	SEI 948		88	21.7	10
Show		20108+3652	SEI 957		76	28.3	10
Show		20102+3644	ES 87		298	8.5	11
Show		20119+3642	TDT2077		49	0.8	11
Show		20108+3654	SEI 956		257	12.0	13
Show		20120+3640	SEI 989		153	29.4	13
Show		20115+3630	SEI 971	AB	14	14.1	14
Show		20115+3630	SLE 954	AC	294	24.1	14
Show		20115+3630	SLE 954	AD	357	22.3	14
Show		20117+3654	SLE 957		335	6.7	15
Show		20107+3657	SEI 953		301	17.4	16
Show		20111+3626	ALI 414		215	11.6	17
Show		20126+3639	SLE 962		21	8.5	20
Show		20098+3629	COU2413		91	0.8	21
Show		20127+3642	SEI1007		238	22.8	21
Show		20127+3645	SEI1006	AB	306	17.1	21
Show		20127+3645	SLE 964	AC	332	11.5	21
Show		20107+3703	STT 399	AB	278	4.6	21
Show		20107+3703	WAL 129	AC	271	26.9	21
Show		20094+3651	BNW 2	AB	124	81.9	21
Show		20094+3651	CIA 19	Aa,Ab	164	0.0	21
Show		20116+3621	SEI 976		3	8.2	23
Show		20094+3630	BKO 96	MN	257	17.6	23
Show		20128+3638	SEI1010		205	31.4	23
Show		20094+3630	BKO 96	DL	18	14.9	23
Show		20094+3630	SEI 928	AB	132	10.3	23
Show		20094+3630	SEI 927	AC	324	18.8	23
Show		20094+3630	SEI 926	AD	349	29.2	23
Show		20094+3630	ABH 131	AE	297	9.8	23
Show		20094+3630	ABH 131	AF	267	10.7	23
Show		20094+3630	ABH 131	AG	282	16.9	23
Show		20094+3630	ABH 131	AH	154	67.2	23
Show		20094+3630	ABH 131	AI	100	99.4	23
Show		20094+3630	BKO 96	AJ	50	17.4	23
Show		20094+3630	BKO 96	AK	29	34.9	23
Show		20094+3630	BKO 96	AM	355	81.1	23
Show		20129+3642	SEI1011		257	6.9	24
Show		20111+3619	RAO 428		292	1.0	24
Show		20117+3706	SEI 980		185	23.8	26
Show		20122+3621	SEI 996	AB		29.5	26
Show		20122+3621	STJ 71	AC	105	1.1	26
Show		20095+3623	ALI 409		84	13.7	27

WDS 20110+3642 : COMPONENTS

	A
B	pa=292.8° sep=19.23"

20110+3642 A

Componente originario normalizzato	AB	Name	HD 228155	Coord arcsec 2000	201101.19+364202.2	Mag	9.29
Spectral class	K1III (yellow-orange)	PmRA	20.00	PmDE	9.0	HIP	99441
Tycho2	2683-02821-1	HD	228155	BD	BD+36 3923

Tycho2

Tycho2	2683-02821-1	Pflag		RAmdeg	302.75496869	DEmdeg	36.70060826
PmRA	16.8	PmDE	7.5	E RAmdeg	13	E DEmdeg	12
E pmRA	1.9	E pmDE	1.9	EpRAm	1990.37	EpDEm	1990.59
Num	5	Q RAmdeg	0.7	Q DEmdeg	1.6	Q pmRA	0.6
Q pmDE	1.5	BTmag	10.921	E BTmag	0.043	VTmag	9.294
E VTmag	0.017	Prox	231	TYC	T	HIP	99441
CCDM	A	RAdeg	302.75492083	DEdeg	36.70059028	EpRA 1990	1.60
EpDE 1990	1.68	E RAdeg	14.4	E DEdeg	13.2	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	99441	Proxy		RAhms	20 11 01.18
DEdms	+36 42 02.1	Vmag	9.16	VarFlag		R Vmag	H
RAdeg	302.755	DEdeg	36.7006	AstroRef	A	Plx	3.56
CCDM	20110+3642	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	290	Rho	22.974	HD	228155	BD	BD+36 3923
CD		CP		Dm number	+36 3923	VIred	1.36
SpType	K1III	R SpType		Coord arcsec 2000	201101.18+364202.1

Hipparcos 2

HIP	99441	Sn	15	So	3	Nc	2
RArad	5.2840702608	DErad	0.6405461707	Plx	5.38	PmRA	35.36
PmDE	23.64	E RArad	7.97	E DErad	9.15	E Plx	11.96
E pmRA	8.89	E pmDE	9.19	Hpmag	9.3077	E Hpmag	0.0847
SHp	0.052	VA	0	BV	1.39	E BV	0.065
VI	1.36

CCDM

Ccdm	20110+3642	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.16	DDEs	1.6
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	9.5	Sp	K7	PmNote
PmRA		PmDE		Dm number	+36 3923	Cat1	BD
Name2		Cat2		HD	228155	M HD
ADS BDS		M ADS BDS		N IDS		IDS	20073N3624A
HIC	99441

20110+3642 B

Componente originario normalizzato	AB		Coord arcsec 2000	201059.72+364209.6		Mag	10.85		PmRA	-1.00
PmDE	-6.0		Tycho2	2683-02751-1		Calc delta mag	1.56		Calc coord	yes

Tycho2

Tycho2	2683-02751-1	Pflag		RAmdeg	302.74740959	DEmdeg	36.70275630
PmRA	-3.7	PmDE	-6.0	E RAmdeg	33	E DEmdeg	33
E pmRA	2.6	E pmDE	2.4	EpRAm	1985.49	EpDEm	1986.02
Num	5	Q RAmdeg	1.8	Q DEmdeg	1.0	Q pmRA	1.8
Q pmDE	1.0	BTmag	12.285	E BTmag	0.152	VTmag	10.850
E VTmag	0.060	Prox	231	TYC	T	HIP	99441
CCDM	B	RAdeg	302.74738472	DEdeg	36.70278028	EpRA 1990	1.56
EpDE 1990	1.67	E RAdeg	51.3	E DEdeg	44.6	Posflg
Corr	0.0

CCDM

Ccdm	20110+3642	RComp		Comp	B	Note1
Note2		Discov num	SEI 962	DRAs	-0.62	DDEs	9.5
R dRAs	65	Year	1896	Theta	295	Rho	21.9
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	20073N3624B
HIC