20415+3635 SEI 1216

20^h 41^m 30.73^s +36° 34' 52.3" P.A. 117.00 sep 11.8 mag 11.00,11.00

Coord 2000	20415+3635	Discov num	SEI1216	Comp		Coord arcsec 2000	20 41 30.73 +36 34 52.3
Date first	1896	Date last	2015	Obs	9
Pa first	107	Pa last	117.3	P.A. Now (θ)	117.3°
Sep first	13.2	Sep last	11.81	Sep. Now (ρ)	11.81"
Mag pri	11.00	Mag sec	11.00	delta mag (ΔM)	0	Spectral class
Pri motion ra	+008	Sec motion ra	-011
Pri motion dec	-008	Sec motion dec	-024
Notes

rPM=0.941

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1870643731279629568

WDS 20415+3635 SEI 1216 : 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
20415+3635	SEI1216		1998	3	115	11.9	11.00	11.00		D	204130.73+363452.3
20415+3635	SEI1216		2002	4	116	11.9	11.00	11.00		D	204130.73+363452.3
20415+3635	SEI1216		2010	5	115	11.8	11.00	11.00			204130.73+363452.3
20415+3635	SEI1216		2015	5	118	11.8	11.00	11.00			204130.73+363452.3

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WDS 20415+3635 SEI 1216 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20415+3635 SEI 1216 : MEASURES

No records found.

WDS 20415+3635 : VIRTUAL EYEPIECE

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WDS 20415+3635 : ALADIN DSS IMAGE @ 20^h 41^m 30.73^s +36° 34' 52.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20415+3635 SEI 1216 : 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		20415+3635	SEI1216		117	11.8
Show		20416+3637	SEI1218		226	12.8	3
Show		20423+3637	SEI1224		161	25.2	9
Show		20414+3644	SEI1215		135	28.8	11
Show		20417+3622	SEI1217		245	15.1	13
Show		20431+3645	SEI1227		168	15.0	21
Show		20397+3644	SEI1209		15	21.4	24
Show		20410+3658	TDT2469		353	2.9	24
Show		20397+3658	A 1432		117	0.4	33
Show		20391+3619	SEI1206		149	26.6	34
Show		20406+3603	SEI1213		243	29.3	34
Show		20399+3703	ES 248	AB	3	4.3	35
Show		20399+3703	ES 248	AC	66	10.6	35
Show		20423+3601	TDT2481		43	0.7	36
Show		20435+3609	ES 2195	BC	91	1.8	36
Show		20435+3609	ES 2195	AB	4	20.7	36
Show		20419+3711	SEI1220		161	13.0	38
Show		20444+3617	GII 53		358	0.3	40
Show		20390+3702	COU2219		43	0.9	41
Show		20396+3710	ES 2194		289	7.2	42
Show		20418+3553	HJ 1560	AB	248	12.8	42
Show		20418+3553	HJ 1560	AC	74	24.3	42
Show		20430+3555	HJ 1568		44	11.2	44
Show		20450+3651	ES 2513		275	6.4	45
Show		20401+3551	SEI1211		149	20.4	48
Show		20454+3651	SEI1238		123	8.1	50
Show		20391+3717	SEI1207		121	27.0	52
Show		20422+3726	SEI1223		142	10.3	52
Show		20457+3647	AG 265		207	6.8	52
Show		20381+3601	HJ 1553		192	11.5	54
Show		20447+3714	SEI1233		73	5.3	55
Show		20450+3600	ALI 204		307	11.5	56
Show		20458+3658	CRB 6		154	10.9	57
Show		20455+3706	FIO 1		319	4.9	57
Show		20462+3628	TDT2528		4	1.9	57
Show		20461+3653	ES 2514		100	2.9	58
Show		20368+3642	TDT2420		356	0.5	58
Show		20369+3652	SEI1192		281	30.5	58
Show		20437+3727	COU2291		228	1.0	59
Show		20389+3546	TDT2450		250	1.9	59
Show		20463+3646	COU2220	Aa,Ab	299	0.7	59
Show		20463+3646	ES 2515	AB	175	6.8	59
Show		20394+3541	TOB 194		306	18.8	60
Show		20376+3559	LSC 92		105	0.1	60
Show		20391+3543	SEI1205		74	20.4	60
Show		20364+3652	ES 247		147	5.4	64
Show		20365+3616	SEI1190		153	2.4	64
Show		20434+3535	ISM 5	AB	145	0.0	64
Show		20434+3535	EVS 44	AC	96	12.9	64
Show		20434+3535	EVS 44	AD	298	14.8	64
Show		20460+3601	SEI1242		214	23.6	64

WDS 20415+3635 : COMPONENTS

	A
B	pa=122.7° sep=10.02"

20415+3635 A

Componente originario normalizzato	AB		Coord arcsec 2000	204130.73+363452.3		Mag	11		PmRA	8.00
PmDE	-8.0

20415+3635 B

Componente originario normalizzato	AB		Coord arcsec 2000	204131.43+363446.9		Mag	11		PmRA	-11.00
PmDE	-24.0		Calc coord	yes