20155+3536 SEI 1045

20^h 15^m 32.10^s +35° 36' 17.6" P.A. 325.00 sep 29.1 mag 11.01,10.94 Sp A2

Coord 2000	20155+3536	Discov num	SEI1045	Comp		Coord arcsec 2000	20 15 32.10 +35 36 17.6
Date first	1896	Date last	2015	Obs	13
Pa first	326	Pa last	325.1	P.A. Now (θ)	325.1°
Sep first	28.6	Sep last	29.133	Sep. Now (ρ)	29.133"
Mag pri	11.01	Mag sec	10.94	delta mag (ΔM)	0.07	Spectral class	A2 (white)
Pri motion ra	+001	Sec motion ra	-002
Pri motion dec	-002	Sec motion dec	+004
Notes

rPM=1.5

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2680-00554-1

Gaia DR2

2057390081843214208

WDS 20155+3536 SEI 1045 : 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
20155+3536	SEI1045		2000	6	325	29.1	11.01	10.94		D	201532.10+353617.6
20155+3536	SEI1045		2002	7	325	29.0	11.01	10.94		D	201532.10+353617.6
20155+3536	SEI1045		2010	8	325	29.4	11.01	10.94	A2		201532.10+353617.6
20155+3536	SEI1045		2015	9	325	29.1	11.01	10.94	A2		201532.10+353617.6

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WDS 20155+3536 SEI 1045 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20155+3536 SEI 1045 : MEASURES

No records found.

WDS 20155+3536 : VIRTUAL EYEPIECE

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WDS 20155+3536 : ALADIN DSS IMAGE @ 20^h 15^m 32.10^s +35° 36' 17.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20155+3536 SEI 1045 : 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		20155+3536	SEI1045		325	29.1
Show		20163+3532	ES 2249		158	4.9	10
Show		20153+3546	SEI1044		108	21.9	11
Show		20144+3556	SEI1035		198	15.4	16
Show		20146+3522	SEI1040		49	4.4	18
Show		20144+3524	ES 244	CD	304	4.1	18
Show		20144+3524	ES 244	BC	17	4.9	18
Show		20144+3524	ES 244	AB	130	41.2	18
Show		20142+3522	ES 204		281	15.1	22
Show		20139+3545	COU2215		75	0.7	22
Show		20137+3551	TDT2105		168	0.6	27
Show		20135+3526	COU2214	AB	31	1.1	27
Show		20135+3526	COU2214	AC	263	3.4	27
Show		20135+3551	SEI1018		170	22.3	29
Show		20136+3553	SEI1021	AB	248	13.4	30
Show		20136+3553	SEI1021	AD	121	6.9	30
Show		20136+3553	SEI1021	AC	253	10.3	30
Show		20136+3553	SEI1021	BC	52	3.3	30
Show		20177+3518	ES 2302		341	3.4	33
Show		20150+3500	ES 205		198	7.1	38
Show		20144+3501	COU2216		207	0.6	39
Show		20123+3540	FYM 582		267	4.9	39
Show		20124+3545	BKO 104	AB	72	9.4	40
Show		20124+3545	BKO 104	AC	285	9.3	40
Show		20135+3607	SEI1019		115	23.9	40
Show		20131+3602	SEI1014		351	27.7	40
Show		20124+3549	TOB 177		221	20.1	40
Show		20125+3552	SEI1001		188	29.2	41
Show		20133+3502	SKF2392	BD	346	14.0	43
Show		20133+3502	ARY 23	BC	339	65.0	43
Show		20122+3548	SEI 992		77	26.4	43
Show		20141+3617	SEI1031		61	18.6	44
Show		20133+3502	ARY 23	AB	28	81.6	45
Show		20190+3550	POP 128		305	4.4	45
Show		20132+3611	NSN 731		324	25.3	45
Show		20118+3540	SEI 979		350	6.3	47
Show		20119+3550	SEI 985	AB	17	16.6	47
Show		20119+3550	BKO 103	AC	92	8.1	47
Show		20145+3621	TDT2114		66	0.6	47
Show		20180+3613	SEI1073		149	4.7	48
Show		20119+3551	SEI 983	AB	89	3.5	48
Show		20119+3551	SEI 983	AC	243	8.1	48
Show		20119+3551	BKO 102	AD	277	14.7	48
Show		20122+3600	SEI 991		296	20.1	48
Show		20122+3603	SEI 994		250	27.1	49
Show		20158+3447	SEI1047		163	21.0	49
Show		20188+3507	A 286	AB	41	0.1	50
Show		20188+3507	BU 986	AB,C	240	4.2	50
Show		20188+3507	FOX 253	AB,D	341	46.6	50
Show		20188+3507	FYM 178	AB,E	75	12.7	50
Show		20188+3507	FYM 178	AB,F	289	27.8	50

WDS 20155+3536 : COMPONENTS

	A
B	pa=330.4° sep=27.47"

20155+3536 A

Componente originario normalizzato	AB		Coord arcsec 2000	201532.10+353617.6		Mag	11.01		Spectral class	A2 (white)
PmRA	1.00		PmDE	-2.0		Tycho2	2680-00554-1

Tycho2

Tycho2	2680-00554-1	Pflag		RAmdeg	303.88374153	DEmdeg	35.60489710
PmRA	3.2	PmDE	0.5	E RAmdeg	39	E DEmdeg	37
E pmRA	1.8	E pmDE	1.7	EpRAm	1985.12	EpDEm	1986.01
Num	5	Q RAmdeg	0.3	Q DEmdeg	0.5	Q pmRA	0.3
Q pmDE	0.5	BTmag	11.319	E BTmag	0.060	VTmag	11.013
E VTmag	0.067	Prox	289	TYC	T	HIP
CCDM		RAdeg	303.88373167	DEdeg	35.60489556	EpRA 1990	1.57
EpDE 1990	1.72	E RAdeg	41.2	E DEdeg	38.2	Posflg
Corr	0.0

CCDM

Ccdm	20155+3536	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.12	DDEs	18.0
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	11.0	Sp		PmNote
PmRA		PmDE		Dm number	+35 4037	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20117N3518A
HIC

20155+3536 B

Componente originario normalizzato	AB		Coord arcsec 2000	201530.99+353641.5		Mag	10.94		PmRA	-2.00
PmDE	4.0		Tycho2	2680-01210-1		Calc delta mag	0.07		Calc coord	yes

Tycho2

Tycho2	2680-01210-1	Pflag		RAmdeg	303.87805656	DEmdeg	35.61149348
PmRA	-0.5	PmDE	3.7	E RAmdeg	37	E DEmdeg	29
E pmRA	1.8	E pmDE	1.7	EpRAm	1984.33	EpDEm	1985.14
Num	6	Q RAmdeg	1.0	Q DEmdeg	0.7	Q pmRA	0.9
Q pmDE	0.7	BTmag	11.638	E BTmag	0.072	VTmag	10.944
E VTmag	0.063	Prox	289	TYC	T	HIP
CCDM		RAdeg	303.87806833	DEdeg	35.61148694	EpRA 1990	1.55
EpDE 1990	1.73	E RAdeg	43.7	E DEdeg	40.0	Posflg
Corr	0.0

CCDM

Ccdm	20155+3536	RComp		Comp	B	Note1
Note2		Discov num	SEI1045	DRAs	0.70	DDEs	41.9
R dRAs	65	Year	1896	Theta	326	Rho	28.3
Obs	1	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20117N3518B
HIC