20238+3531 SEI 1114

20^h 23^m 48.91^s +35° 30' 45.2" P.A. 55.00 sep 18.1 mag 12.24,12.03

Coord 2000	20238+3531	Discov num	SEI1114	Comp		Coord arcsec 2000	20 23 48.91 +35 30 45.2
Date first	1896	Date last	2015	Obs	13
Pa first	54	Pa last	54.5	P.A. Now (θ)	54.5°
Sep first	17.9	Sep last	18.12	Sep. Now (ρ)	18.12"
Mag pri	12.24	Mag sec	12.03	delta mag (ΔM)	0.21	Spectral class
Pri motion ra	+003	Sec motion ra	-003
Pri motion dec	-004	Sec motion dec	-004
Notes

rPM=1.2

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2680-00010-1

Gaia DR2

2057190108162866944

WDS 20238+3531 SEI 1114 : 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
20238+3531	SEI1114		1998	6	55	18.2	12.24	12.03		D	202348.91+353045.2
20238+3531	SEI1114		2002	7	55	18.2	12.24	12.03		D	202348.91+353045.2
20238+3531	SEI1114		2010	8	55	17.9	12.24	12.03			202348.91+353045.2
20238+3531	SEI1114		2015	9	55	18.1	12.24	12.03			202348.91+353045.2

If you need more information about this double, apply for a data request form to the WDS.

WDS 20238+3531 SEI 1114 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20238+3531 SEI 1114 : MEASURES

No records found.

WDS 20238+3531 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 20238+3531 : ALADIN DSS IMAGE @ 20^h 23^m 48.91^s +35° 30' 45.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20238+3531 SEI 1114 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20238+3531	SEI1114		55	18.1
Show		20235+3540	FYM 176	BC	34	8.4	10
Show		20235+3540	SEI1109	AB	111	27.6	10
Show		20232+3542	FYM 177	EF	123	9.0	13
Show		20247+3523	SEI1117		127	13.1	14
Show		20232+3542	HJ 1506	AB	204	9.2	14
Show		20232+3542	HJ 1506	AC	194	35.5	14
Show		20232+3542	FYM 177	AD	125	28.9	14
Show		20242+3516	ES 2303	AB	23	5.3	16
Show		20242+3516	POP1230	AC	147	45.9	16
Show		20251+3522	SEI1118		150	9.4	19
Show		20248+3545	BU 432		196	1.5	20
Show		20252+3522	SEI1120		217	27.3	20
Show		20237+3553	SEI1113		341	13.9	23
Show		20243+3507	POP 80		328	2.9	24
Show		20218+3525	TDT2205		351	0.5	26
Show		20252+3554	SEI1119		212	7.0	29
Show		20255+3553	A 47		176	1.6	31
Show		20212+3537	ES 28		251	21.6	33
Show		20260+3549	HDS2922		143	0.6	33
Show		20260+3512	COU2129		163	0.1	33
Show		20262+3547	COU2130	Aa,Ab	61	0.5	34
Show		20262+3547	SEI1125	AB	250	19.2	34
Show		20242+3456	POP 94		150	2.8	35
Show		20236+3605	SEI1110		156	11.8	35
Show		20210+3525	POP 129	AB	289	55.6	35
Show		20210+3525	POP 129	AD	215	82.5	35
Show		20210+3525	POP 129	BC	33	6.1	36
Show		20210+3525	POP 129	DE	258	13.5	36
Show		20258+3504	TDT2264		59	1.2	37
Show		20247+3454	GRV 338		20	54.6	39
Show		20207+3512	COU2218		88	0.2	43
Show		20257+3609	TDT2260		3	2.7	45
Show		20235+3618	ES 2191		181	1.9	48
Show		20198+3509	COU2217		27	1.0	54
Show		20199+3506	TDT2174		227	0.5	55
Show		20277+3605	ES 2193	AB	334	4.9	59
Show		20277+3605	ES 2193	AC	231	7.4	59
Show		20277+3605	ES 2193	AD	33	12.7	59
Show		20190+3550	POP 128		305	4.4	61
Show		20288+3541	SEI1130		26	11.3	63
Show		20290+3535	COU1959		323	0.4	63
Show		20239+3426	COU1950		265	1.1	64
Show		20200+3616	BU 431		208	0.5	66
Show		20278+3447	COU2131	AB	281	1.1	66
Show		20278+3447	GII 86	Aa,Ab	113	0.4	66
Show		20205+3623	SEI1092		14	27.3	67
Show		20188+3507	A 286	AB	41	0.1	67
Show		20188+3507	BU 986	AB,C	240	4.2	67
Show		20188+3507	FOX 253	AB,D	341	46.6	67
Show		20188+3507	FYM 178	AB,E	75	12.7	67

WDS 20238+3531 : COMPONENTS

	A
B	pa=48.8° sep=15.97"

20238+3531 A

Componente originario normalizzato	AB		Coord arcsec 2000	202348.91+353045.2		Mag	12.24		PmRA	3.00
PmDE	-4.0		Tycho2	2680-00010-1

Tycho2

Tycho2	2680-00010-1	Pflag		RAmdeg	305.95377144	DEmdeg	35.51255638
PmRA	7.0	PmDE	-1.6	E RAmdeg	84	E DEmdeg	73
E pmRA	2.4	E pmDE	2.2	EpRAm	1973.08	EpDEm	1977.05
Num	4	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.8
Q pmDE	1.1	BTmag	12.717	E BTmag	0.215	VTmag	12.241
E VTmag	0.179	Prox	182	TYC		HIP
CCDM		RAdeg	305.95375083	DEdeg	35.51256083	EpRA 1990	1.42
EpDE 1990	1.60	E RAdeg	96.1	E DEdeg	80.4	Posflg
Corr	0.2

CCDM

Ccdm	20238+3531	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.93	DDEs	-15.0
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	11.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20200N3512A
HIC

20238+3531 B

Componente originario normalizzato	AB		Coord arcsec 2000	202349.89+353055.7		Mag	12.03		PmRA	-3.00
PmDE	-4.0		Tycho2	2680-00109-1		Calc delta mag	0.21		Calc coord	yes

Tycho2

Tycho2	2680-00109-1	Pflag		RAmdeg	305.95879551	DEmdeg	35.51550231
PmRA	2.0	PmDE	-6.1	E RAmdeg	85	E DEmdeg	71
E pmRA	2.5	E pmDE	2.2	EpRAm	1974.85	EpDEm	1977.97
Num	4	Q RAmdeg	1.8	Q DEmdeg	0.3	Q pmRA	1.8
Q pmDE	0.3	BTmag	12.923	E BTmag	0.239	VTmag	12.030
E VTmag	0.162	Prox	182	TYC		HIP
CCDM		RAdeg	305.95878750	DEdeg	35.51551722	EpRA 1990	1.42
EpDE 1990	1.60	E RAdeg	96.1	E DEdeg	78.1	Posflg
Corr	0.2

CCDM

Ccdm	20238+3531	RComp		Comp	B	Note1
Note2		Discov num	SEI1114	DRAs	2.15	DDEs	-5.3
R dRAs	65	Year	1896	Theta	054	Rho	17.8
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	20200N3512B
HIC