20040+3309 SEI 832 (HD 227411)

20^h 03^m 55.83^s +33° 08' 46.9" P.A. 219.00 sep 22.2 mag 9.97,11.22 Sp A0

Coord 2000	20040+3309	Discov num	SEI 832	Comp		Coord arcsec 2000	20 03 55.83 +33 08 46.9
Date first	1893	Date last	2015	Obs	15
Pa first	219	Pa last	218.6	P.A. Now (θ)	218.6°
Sep first	22.9	Sep last	22.173	Sep. Now (ρ)	22.173"
Mag pri	9.97	Mag sec	11.22	delta mag (ΔM)	1.25	Spectral class	A0 (white)
Pri motion ra	+001	Sec motion ra	+001
Pri motion dec	-004	Sec motion dec	-002
Notes

rPM=0.485

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 227411		Constellation	Cygnus		Tycho2	2674-04432-1		Gaia DR2	2058159430768916736
HD	227411

WDS 20040+3309 SEI 832 (HD 227411) : 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
20040+3309	SEI 832		1991	6	219	22.2	10.03	11.04		B	200355.83+330846.9
20040+3309	SEI 832		1998	7	219	22.3	10.03	11.04		B	200355.83+330846.9
20040+3309	SEI 832		2011	8	218	22.2	10.03	11.04		B	200355.83+330846.9
20040+3309	SEI 832		2015	11	219	22.2	9.97	11.22	A0		200355.83+330846.9

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WDS 20040+3309 SEI 832 (HD 227411) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20040+3309 SEI 832 (HD 227411) : MEASURES

No records found.

WDS 20040+3309 (HD 227411) : VIRTUAL EYEPIECE

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WDS 20040+3309 (HD 227411) : ALADIN DSS IMAGE @ 20^h 03^m 55.83^s +33° 08' 46.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20040+3309 SEI 832 (HD 227411) : 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		20040+3309	SEI 832		219	22.2
Show		20053+3307	COU1806		287	1.2	18
Show		20037+3327	TDT1942		11	0.8	19
Show		20039+3329	TDT1945		114	1.3	20
Show		20056+3303	TOI1193		255	0.1	23
Show		20024+3320	SEI 803		272	22.6	23
Show		20021+3308	SEI 797		86	25.7	24
Show		20057+3255	TDT1968		244	0.6	27
Show		20019+3303	HO 586		172	6.8	27
Show		20049+3334	ES 2350	AB	224	2.4	29
Show		20049+3334	ES 2350	BC	241	4.4	29
Show		20057+3329	ES 2351		276	5.0	31
Show		20022+3332	SEI 801		107	7.9	33
Show		20059+3247	COU1807		299	0.2	34
Show		20065+3302	GYL 23		180	13.3	34
Show		20062+3328	ES 2373	AB	104	6.1	35
Show		20062+3328	ES 2373	AC	53	12.6	35
Show		20027+3340	HO 118	AB	28	3.0	35
Show		20027+3340	DAM 7	AC	308	60.7	35
Show		20027+3340	WAK 13	CD	6	2.9	36
Show		20031+3343	SEI 818		207	15.1	36
Show		20025+3341	HO 117	AB	314	5.2	37
Show		20025+3341	BKO 520	AC	24	6.5	37
Show		20053+3343	SEI 844		6	22.5	39
Show		20042+3230	TDS1039		112	1.4	40
Show		20039+3349	SEI 833		146	6.0	41
Show		20068+3329	ES 2352	AB	52	32.4	41
Show		20068+3329	ES 2352	BC	248	4.3	42
Show		20031+3350	SEI 819		148	22.1	42
Show		20027+3349	SEI 815	AB	358	19.4	43
Show		20027+3349	SEI 816	AC	113	20.6	43
Show		20027+3349	BKO 523	AD	341	5.0	43
Show		20014+3240	SEI 792		5	25.4	44
Show		20069+3246	GYL 32		6	79.9	44
Show		20026+3352	BKO 521	AB	34	10.5	47
Show		20026+3352	BKO 521	BC	57	5.1	47
Show		20016+3233	TDT1920		154	0.7	47
Show		20004+3252	TDT1910		243	1.8	48
Show		20008+3337	SEI 784		159	23.5	48
Show		20023+3354	SEI 804		270	27.4	49
Show		20027+3355	BKO 522	DE	154	4.4	49
Show		20032+3357	SEI 821		93	29.2	49
Show		20027+3355	BKO 522	AB	340	6.8	49
Show		20027+3355	BKO 522	AD	199	10.6	49
Show		20027+3355	BKO 522	BC	15	1.9	50
Show		20013+3346	SEI 789		347	16.9	50
Show		20036+3220	A 380		202	0.4	50
Show		20048+3359	SEI 841		307	26.7	51
Show		20010+3346	SEI 785		137	29.2	52
Show		20035+3216	COU1627		47	1.2	53
Show		20033+3403	SEI 822		212	24.3	55

WDS 20040+3309 : COMPONENTS

	A
B	pa=213.8° sep=20.84"

20040+3309 A

Componente originario normalizzato	AB	Name	HD 227411	Coord arcsec 2000	200355.83+330846.9	Mag	9.97
Spectral class	A0 (white)	PmRA	1.00	PmDE	-4.0	Tycho2	2674-04432-1
HD	227411

Tycho2

Tycho2	2674-04432-1	Pflag		RAmdeg	300.98261998	DEmdeg	33.14635041
PmRA	1.1	PmDE	-5.1	E RAmdeg	15	E DEmdeg	14
E pmRA	1.3	E pmDE	1.3	EpRAm	1988.94	EpDEm	1989.39
Num	6	Q RAmdeg	1.7	Q DEmdeg	1.3	Q pmRA	1.6
Q pmDE	1.3	BTmag	10.116	E BTmag	0.024	VTmag	10.025
E VTmag	0.029	Prox	222	TYC	T	HIP
CCDM		RAdeg	300.98261778	DEdeg	33.14636222	EpRA 1990	1.56
EpDE 1990	1.72	E RAdeg	16.0	E DEdeg	15.0	Posflg
Corr	0.1

20040+3309 B

Componente originario normalizzato	AB		Coord arcsec 2000	200354.91+330829.6		Mag	11.22		PmRA	1.00
PmDE	-2.0		Tycho2	2674-04500-1		Calc delta mag	1.25		Calc coord	yes

Tycho2

Tycho2	2674-04500-1	Pflag		RAmdeg	300.97803995	DEmdeg	33.14154355
PmRA	1.6	PmDE	-0.8	E RAmdeg	37	E DEmdeg	38
E pmRA	1.7	E pmDE	1.7	EpRAm	1982.40	EpDEm	1983.27
Num	6	Q RAmdeg	0.9	Q DEmdeg	0.4	Q pmRA	0.8
Q pmDE	0.4	BTmag	11.716	E BTmag	0.071	VTmag	11.044
E VTmag	0.068	Prox	222	TYC	T	HIP
CCDM		RAdeg	300.97802639	DEdeg	33.14154361	EpRA 1990	1.55
EpDE 1990	1.71	E RAdeg	45.9	E DEdeg	43.6	Posflg
Corr	0.1