20116+3621 SEI 976

20^h 11^m 38.52^s +36° 21' 18.5" P.A. 3.00 sep 8.2 mag 10.50,11.00

Coord 2000	20116+3621	Discov num	SEI 976	Comp		Coord arcsec 2000	20 11 38.52 +36 21 18.5
Date first	1896	Date last	2015	Obs	12
Pa first	4	Pa last	2.8	P.A. Now (θ)	2.8°
Sep first	8.0	Sep last	8.216	Sep. Now (ρ)	8.216"
Mag pri	10.50	Mag sec	11.00	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	-002	Sec motion ra	+001
Pri motion dec	-010	Sec motion dec	-004
Notes

rPM=0.658

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2059175207711797504

WDS 20116+3621 SEI 976 : 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
20116+3621	SEI 976		2006	5	1	8.6	10.50	11.00		D	201138.52+362118.5
20116+3621	SEI 976		2010	7	3	7.9	10.50	11.00			201138.52+362118.5
20116+3621	SEI 976		2015	8	3	8.3	10.50	11.00			201138.52+362118.5

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WDS 20116+3621 SEI 976 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20116+3621 SEI 976 : MEASURES

No records found.

WDS 20116+3621 : VIRTUAL EYEPIECE

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WDS 20116+3621 : ALADIN DSS IMAGE @ 20^h 11^m 38.52^s +36° 21' 18.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20116+3621 SEI 976 : 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		20116+3621	SEI 976		3	8.2
Show		20122+3621	SEI 996	AB		29.5	8
Show		20122+3621	STJ 71	AC	105	1.1	8
Show		20111+3619	RAO 428		292	1.0	8
Show		20111+3626	ALI 414		215	11.6	8
Show		20120+3614	TOB 176		197	18.8	8
Show		20115+3630	SEI 971	AB	14	14.1	9
Show		20115+3630	SLE 954	AC	294	24.1	9
Show		20115+3630	SLE 954	AD	357	22.3	9
Show		20119+3612	BLL 46	AB	109	53.2	10
Show		20119+3612	BKO 101	AC	242	41.1	10
Show		20126+3618	SEI1004	AB	108	25.8	12
Show		20126+3618	TOB 178	AC	288	27.8	12
Show		20126+3614	SEI1003		282	23.4	13
Show		20109+3612	SEI 959		71	21.6	14
Show		20105+3614	SEI 947		292	15.0	16
Show		20115+3639	SEI 974	AB	7	18.1	18
Show		20115+3639	TOB 175	AC	95	53.3	18
Show		20115+3639	TOB 175	AD	123	36.6	18
Show		20115+3604	SEI 972		147	23.9	18
Show		20101+3617	SEI 939	AB	217	26.3	19
Show		20101+3617	WSI 152	AC	31	17.8	19
Show		20105+3635	SEI 948		88	21.7	19
Show		20108+3637	TDT2052		142	2.3	19
Show		20120+3640	SEI 989		153	29.4	20
Show		20130+3629	ES 2188		74	1.7	20
Show		20121+3603	SEI 990		296	26.7	20
Show		20122+3603	SEI 994		250	27.1	20
Show		20126+3639	SLE 962		21	8.5	21
Show		20119+3642	TDT2077		49	0.8	21
Show		20117+3600	SEI 978		151	7.6	22
Show		20132+3611	NSN 731		324	25.3	22
Show		20110+3642	SEI 962		289	23.3	23
Show		20128+3638	SEI1010		205	31.4	23
Show		20122+3600	SEI 991		296	20.1	23
Show		20136+3631	SEI1024		99	17.4	23
Show		20098+3629	COU2413		91	0.8	24
Show		20127+3642	SEI1007		238	22.8	25
Show		20133+3634	SEI1016		343	12.2	25
Show		20110+3559	SEI 961		20	13.9	25
Show		20095+3623	ALI 409		84	13.7	26
Show		20131+3602	SEI1014		351	27.7	26
Show		20135+3634	SEI1020	AB	276	13.9	26
Show		20135+3634	SEI1022	AC	217	21.9	26
Show		20108+3646	SEI 958		323	21.4	26
Show		20129+3642	SEI1011		257	6.9	27
Show		20103+3643	SMR 77		92	2.9	27
Show		20135+3607	SEI1019		115	23.9	27
Show		20104+3644	SEI 945	AB	274	5.9	27
Show		20104+3644	SEI 946	AC	64	13.7	27
Show		20127+3645	SEI1006	AB	306	17.1	28

WDS 20116+3621 : COMPONENTS

	A
B	pa=2.3° sep=8.21"

20116+3621 A

Componente originario normalizzato	AB		Coord arcsec 2000	201138.52+362118.5		Mag	10.5		PmRA	-2.00
PmDE	-10.0

20116+3621 B

Componente originario normalizzato	AB		Coord arcsec 2000	201138.55+362126.7		Mag	11		PmRA	1.00
PmDE	-4.0		Calc delta mag	0.5		Calc coord	yes