20533+3639 SEI 1293

20^h 53^m 16.99^s +36° 38' 24.3" P.A. 53.00 sep 14.2 mag 9.85,11.70

Coord 2000	20533+3639	Discov num	SEI1293	Comp		Coord arcsec 2000	20 53 16.99 +36 38 24.3
Date first	1896	Date last	2020	Obs	9
Pa first	54	Pa last	52.7	P.A. Now (θ)	52.7°
Sep first	14.2	Sep last	14.161	Sep. Now (ρ)	14.161"
Mag pri	9.85	Mag sec	11.70	delta mag (ΔM)	1.85	Spectral class
Pri motion ra	-007	Sec motion ra	-006
Pri motion dec	-006	Sec motion dec	-004
Notes

rPM=0.243 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2700-03181-1

Gaia DR2

1870079686125492224

WDS 20533+3639 SEI 1293 : 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
20533+3639	SEI1293		1998	2	53	14.0	9.85	11.70		D	205316.99+363824.3
20533+3639	SEI1293		2002	3	53	14.1	9.85	11.70		D	205316.99+363824.3
20533+3639	SEI1293		2010	4	53	13.8	9.85	11.70			205316.99+363824.3
20533+3639	SEI1293		2015	5	53	14.2	9.85	11.70			205316.99+363824.3
20533+3639	SEI1293		2020	9	53	14.2	9.85	11.70			205316.99+363824.3

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WDS 20533+3639 SEI 1293 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20533+3639 SEI 1293 : MEASURES

No records found.

WDS 20533+3639 : VIRTUAL EYEPIECE

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WDS 20533+3639 : ALADIN DSS IMAGE @ 20^h 53^m 16.99^s +36° 38' 24.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20533+3639 SEI 1293 : 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		20533+3639	SEI1293		53	14.2
Show		20535+3645	SEI1296		278	10.5	7
Show		20528+3646	COU2221		30	0.3	10
Show		20521+3645	ES 250		88	4.4	15
Show		20544+3648	SEI1306		306	17.1	17
Show		20526+3655	A 1435		6	0.5	19
Show		20538+3622	SEI1302		47	25.0	19
Show		20544+3625	POP 157		224	3.0	20
Show		20521+3657	SEI1285		301	27.6	23
Show		20544+3658	TDT2623		36	1.0	24
Show		20538+3702	SEI1300		120	1.8	24
Show		20512+3650	SEI1280		5	3.8	28
Show		20544+3704	SEI1305		148	23.0	29
Show		20531+3610	SEI1291		103	9.0	29
Show		20508+3641	SEI1276		266	22.6	30
Show		20547+3704	STT 419		24	1.7	32
Show		20560+3643	SEI1320		64	13.9	34
Show		20536+3605	SEI1297		270	18.6	34
Show		20505+3635	SEI1271	AB	27	14.9	35
Show		20505+3635	SEI1272	AC	185	20.4	35
Show		20546+3709	SEI1307		307	3.7	35
Show		20561+3649	SEI1321		96	22.7	36
Show		20549+3709	COU2295		180	0.4	37
Show		20563+3634	SEI1324		92	19.3	37
Show		20503+3645	TDT2568		174	2.4	37
Show		20528+3602	TDT2598		227	0.5	38
Show		20502+3642	SEI1270		211	23.1	38
Show		20554+3708	SEI1314		178	18.4	40
Show		20506+3615	SEI1274		243	33.5	40
Show		20547+3714	TDT2625		255	0.5	40
Show		20500+3640	TOB 199		109	18.8	40
Show		20562+3616	TOB 202		179	18.1	42
Show		20503+3615	TDT2569		55	0.4	43
Show		20562+3614	SEI1323		169	21.2	44
Show		20515+3717	SEI1282		270	27.4	45
Show		20538+3723	SEI1299	AB	356	9.0	46
Show		20538+3723	SEI1301	AC	290	26.3	46
Show		20524+3724	SEI1287		353	6.7	48
Show		20510+3717	SEI1277		32	8.1	48
Show		20573+3632	SEI1328		234	7.9	49
Show		20527+3728	SEI1288		259	24.2	50
Show		20491+3640	SEI1260		42	7.5	51
Show		20575+3643	SEI1329		30	24.7	52
Show		20501+3714	SEI1268	AB	123	27.3	53
Show		20501+3714	CLL 15	AC	20	48.5	53
Show		20533+3731	TDT2606		65	4.4	53
Show		20520+3547	TDT2589		192	0.5	54
Show		20490+3619	COU1811		255	0.8	55
Show		20522+3544	HJ 1586		260	16.2	56
Show		20577+3623	SEI1330		51	14.2	56
Show		20579+3641	SEI1335		28	18.2	56

WDS 20533+3639 : COMPONENTS

	A
B	pa=46.5° sep=12.46"

20533+3639 A

Componente originario normalizzato	AB		Coord arcsec 2000	205316.99+363824.3		Mag	9.85		PmRA	-7.00
PmDE	-6.0		Tycho2	2700-03181-1

Tycho2

Tycho2	2700-03181-1	Pflag		RAmdeg	313.32078679	DEmdeg	36.64010736
PmRA	-7.2	PmDE	-3.7	E RAmdeg	17	E DEmdeg	17
E pmRA	1.3	E pmDE	1.3	EpRAm	1988.55	EpDEm	1989.27
Num	7	Q RAmdeg	2.2	Q DEmdeg	1.2	Q pmRA	2.1
Q pmDE	1.2	BTmag	10.983	E BTmag	0.042	VTmag	9.853
E VTmag	0.024	Prox	999	TYC	T	HIP
CCDM		RAdeg	313.32079722	DEdeg	36.64011583	EpRA 1990	1.74
EpDE 1990	1.77	E RAdeg	19.3	E DEdeg	17.9	Posflg
Corr	0.1

20533+3639 B

Componente originario normalizzato	AB		Coord arcsec 2000	205317.74+363832.9		Mag	11.7		PmRA	-6.00
PmDE	-4.0		Calc delta mag	1.85		Calc coord	yes