20084+3528 ES 203 (HD 227877)

20^h 08^m 23.07^s +35° 27' 33.4" P.A. 130.00 sep 6.1 mag 9.25,10.40 Sp B1:IV:nn

Coord 2000	20084+3528	Discov num	ES 203	Comp		Coord arcsec 2000	20 08 23.07 +35 27 33.4
Date first	1895	Date last	2015	Obs	14
Pa first	128	Pa last	130.4	P.A. Now (θ)	130.4°
Sep first	5.6	Sep last	6.081	Sep. Now (ρ)	6.081"
Mag pri	9.25	Mag sec	10.40	delta mag (ΔM)	1.15	Spectral class	B1:IV:nn (blue-white)
Pri motion ra	-004	Sec motion ra	-005
Pri motion dec	-007	Sec motion dec	-008
Notes	N (See Notes)

rPM=0.15 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 227877		Constellation	Cygnus		SAO	69485		Tycho2	2679-00233-1
Gaia DR2	2059027048518487040		HD	227877

WDS 20084+3528 ES 203 (HD 227877) : NOTES

discov_num	notes	refcode
ES 203	SEI 909.	Nsn2017d

REFERENCES

refcode	metd	author	reference
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017

DISCOVERER

idgroup	discov	author
1	ES	Espin, T.E.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20084+3528	ES 203		2006	9	128	6.2	9.25	10.40	B1:IV:nn	D	200823.07+352733.4
20084+3528	ES 203		2015	11	130	6.1	9.25	10.40	B1:IV:nn	N	200823.07+352733.4

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WDS 20084+3528 ES 203 (HD 227877) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20084+3528 ES 203 (HD 227877) : MEASURES

No records found.

WDS 20084+3528 (HD 227877) : VIRTUAL EYEPIECE

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WDS 20084+3528 (HD 227877) : ALADIN DSS IMAGE @ 20^h 08^m 23.07^s +35° 27' 33.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20084+3528 ES 203 (HD 227877) : 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		20084+3528	ES 203		130	6.1
Show		20086+3529	TDS1046		341	1.2	3
Show		20087+3525	SEI 915		230	29.0	5
Show		20089+3531	SEI 917		338	28.4	7
Show		20079+3522	ALI 182	AB	358	9.4	8
Show		20079+3522	BKO 95	AC	36	7.5	8
Show		20080+3521	SEI 907		204	21.2	8
Show		20077+3523	BKO 93	AB	75	3.5	10
Show		20077+3523	BKO 93	AC	223	6.5	10
Show		20083+3519	COU2127		227	0.2	10
Show		20078+3520	BKO 94	BC	46	13.5	10
Show		20078+3520	SEI 901	AB	86	15.6	11
Show		20093+3529	STF2639	AB	301	5.8	11
Show		20093+3529	SEI 923	AC	93	37.4	11
Show		20093+3529	SEI 924	CD	207	27.8	12
Show		20092+3520	ALI 184		228	13.2	13
Show		20095+3525	TDT2034		120	0.3	14
Show		20075+3535	COU2126		158	0.7	15
Show		20096+3530	BKO 97	CD	11	8.7	15
Show		20096+3530	SEI 930	AB	101	22.5	15
Show		20096+3530	BKO 97	AC	178	24.1	15
Show		20096+3530	BKO 97	AE	107	70.4	15
Show		20090+3516	SEI 919		118	5.5	15
Show		20072+3531	SEI 890	AB	94	15.3	15
Show		20072+3531	BKO 90	AC	52	13.8	15
Show		20096+3532	SEI 931		81	16.0	16
Show		20073+3534	COU2125	Aa,Ab	69	0.1	16
Show		20073+3534	ES 2248	AB	30	5.9	16
Show		20073+3534	ES 2248	AC	222	50.6	16
Show		20073+3534	SEI 893	CD	119	27.4	16
Show		20092+3540	SEI 922		215	18.5	16
Show		20096+3530	BKO 97	EF	312	8.3	16
Show		20074+3537	ALI 181		219	14.6	17
Show		20097+3535	BKO 98	CD	261	6.8	17
Show		20097+3535	SEI 935	AB	95	7.2	17
Show		20097+3535	SEI 934	AC	161	20.2	17
Show		20096+3519	COU2128		243	2.1	18
Show		20074+3543	STT 398	AB	82	1.0	20
Show		20074+3543	A 280	AC	133	5.7	20
Show		20097+3510	SEI 937		67	25.3	25
Show		20069+3545	BKO 88	BD	251	8.9	25
Show		20069+3545	SEI 886	AB	123	27.2	26
Show		20069+3545	BKO 88	AC	167	4.2	26
Show		20069+3545	BKO 88	AE	38	43.7	26
Show		20069+3545	BKO 88	EF	261	6.4	26
Show		20069+3545	BKO 88	EG	302	6.0	26
Show		20096+3506	TOB 173		186	15.6	26
Show		20069+3546	SEI 885		285	14.1	26
Show		20099+3509	BKO 99		67	7.3	26
Show		20063+3535	BKO 83	EF	228	7.5	27
Show		20068+3509	GRV 313		305	29.1	27

WDS 20084+3528 : COMPONENTS

	A
B	pa=136.3° sep=5.46"

20084+3528 A

Componente originario normalizzato	AB	Name	HD 227877	Coord arcsec 2000	200823.07+352733.4	Mag	9.25
Spectral class	B1:IV:nn (blue-white)	PmRA	-4.00	PmDE	-7.0	SAO	69485
Tycho2	2679-00233-1	HD	227877	DM	BD+35 3983

Tycho2

Tycho2	2679-00233-1	Pflag		RAmdeg	302.09613526	DEmdeg	35.45929633
PmRA	-3.1	PmDE	-7.0	E RAmdeg	10	E DEmdeg	9
E pmRA	1.2	E pmDE	1.2	EpRAm	1990.65	EpDEm	1990.99
Num	7	Q RAmdeg	1.6	Q DEmdeg	1.1	Q pmRA	1.6
Q pmDE	1.1	BTmag	9.360	E BTmag	0.019	VTmag	9.249
E VTmag	0.017	Prox	999	TYC	T	HIP
CCDM		RAdeg	302.09614361	DEdeg	35.45931250	EpRA 1990	1.54
EpDE 1990	1.73	E RAdeg	10.4	E DEdeg	8.8	Posflg
Corr	0.2

SAO

SAO	69485	DelFlag		RA1950		PmRA1950	-0.0016
DE1950		PmDE1950	-0.005	Vmag	9	SpType	K2
Double code		Source	5	CatNum	1963	DM	BD+35 3983
DMcomp		BDsup		HD	227877	M HD	0
GC		RA1950rad	5.26432189	DE1950rad	0.61631787	PmRA2000	-0.0013
PmDE2000	-0.007

CCDM

Ccdm	20084+3528	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.89	DDEs	-26.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.5	Sp	B3	PmNote	*
PmRA	-3	PmDE	-5	Dm number	+35 3983	Cat1	BD
Name2	+35 1963	Cat2	AGK2/3	HD	227877	M HD
ADS BDS	A13423	M ADS BDS		N IDS		IDS	20046N3510A
HIC

20084+3528 B

Componente originario normalizzato	AB		Coord arcsec 2000	200823.38+352729.5		Mag	10.4		PmRA	-5.00
PmDE	-8.0		Calc delta mag	1.15		Calc coord	yes

CCDM

Ccdm	20084+3528	RComp		Comp	B	Note1
Note2		Discov num	ES 203	DRAs	-0.49	DDEs	-30.2
R dRAs	90	Year	1895	Theta	129	Rho	5.9
Obs	6	Vmag	10.7	Sp		PmNote
PmRA	-3	PmDE	-5	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13423	M ADS BDS		N IDS		IDS	20046N3510B
HIC