20016+3417 SEI 793

20^h 01^m 35.41^s +34° 16' 24.3" P.A. 27.00 sep 4.0 mag 11.00,11.00

Coord 2000	20016+3417	Discov num	SEI 793	Comp		Coord arcsec 2000	20 01 35.41 +34 16 24.3
Date first	1894	Date last	1894	Obs	1
Pa first	27	Pa last	27.2	P.A. Now (θ)	27.2°
Sep first	4.0	Sep last	4.039	Sep. Now (ρ)	4.039"
Mag pri	11.00	Mag sec	11.00	delta mag (ΔM)	0	Spectral class
Pri motion ra	+000	Sec motion ra
Pri motion dec	-004	Sec motion dec
Notes	N X (See Notes, Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2058486191878531328

WDS 20016+3417 SEI 793 : NOTES

discov_num	notes	refcode
SEI 793	Duplicity not apparent on POSS plate; one component may be either
	variable star or flaw on AC Potsdam plate.

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
20016+3417	SEI 793		1894	1	27	4.0	11.00	11.00		N	200135.26+341620.4

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WDS 20016+3417 SEI 793 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20016+3417 SEI 793 : MEASURES

No records found.

WDS 20016+3417 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20016+3417 : ALADIN DSS IMAGE @ 20^h 01^m 35.41^s +34° 16' 24.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20016+3417 SEI 793 : 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		20016+3417	SEI 793		27	4.0	1
Show		20020+3411	SEI 800		350	24.9	8
Show		20013+3426	SEI 790		116	24.9	11
Show		20005+3418	SEI 780		141	5.7	15
Show		20025+3427	SEI 811		79	19.9	16
Show		20016+3358	SEI 794		193	3.8	18
Show		20030+3416	BKO 524		62	13.9	18
Show		20016+3435	COU1947		91	0.3	19
Show		20031+3421	BKO 525		308	11.5	19
Show		20001+3423	HU 1308	AB	28	0.5	20
Show		20001+3423	SCA 180	AC	35	0.4	20
Show		20001+3423	SCA 180	BC	186	0.1	20
Show		20032+3421	SEI 820		91	10.8	21
Show		20002+3429	POP 61		11	4.3	22
Show		20004+3434	SEI 779		116	16.5	23
Show		20034+3420	SEI 823		232	17.2	23
Show		20027+3355	BKO 522	BC	15	1.9	26
Show		20023+3354	SEI 804		270	27.4	26
Show		20027+3355	BKO 522	AB	340	6.8	26
Show		20027+3355	BKO 522	AD	199	10.6	26
Show		20027+3355	BKO 522	DE	154	4.4	26
Show		20033+3403	SEI 822		212	24.3	26
Show		20034+3432	TDS1036		4	1.2	28
Show		19598+3432	LEP 168		167	4.7	28
Show		20026+3352	BKO 521	BC	57	5.1	28
Show		20026+3352	BKO 521	AB	34	10.5	28
Show		20032+3357	SEI 821		93	29.2	29
Show		19597+3359	FRT 2	AB	237	6.9	29
Show		19597+3359	FRT 2	AC	311	3.0	29
Show		19597+3359	FRT 2	AD	63	7.0	29
Show		20041+3419	SEI 834		135	21.9	31
Show		20013+3346	SEI 789		347	16.9	32
Show		20010+3346	SEI 785		137	29.2	32
Show		20027+3349	SEI 815	AB	358	19.4	32
Show		20027+3349	SEI 816	AC	113	20.6	32
Show		20027+3349	BKO 523	AD	341	5.0	32
Show		20031+3350	SEI 819		148	22.1	34
Show		20012+3451	SEI 788		149	29.0	36
Show		20015+3452	POP 63		62	4.7	36
Show		20043+3431	SEI 836		6	16.4	37
Show		20025+3341	HO 117	AB	314	5.2	38
Show		20025+3341	BKO 520	AC	24	6.5	38
Show		19586+3424	SEI 754	AB	359	28.5	39
Show		19586+3424	WSI 147	AC	74	8.5	39
Show		20031+3343	SEI 818		207	15.1	39
Show		20027+3340	WAK 13	CD	6	2.9	39
Show		20025+3450	SEI 812		156	6.8	39
Show		20035+3448	SEI 824		323	11.1	39
Show		20027+3340	HO 118	AB	28	3.0	40
Show		20027+3340	DAM 7	AC	308	60.7	40
Show		20039+3349	SEI 833		146	6.0	41

WDS 20016+3417 : COMPONENTS

	A
B	pa=23.0° sep=3.90"

20016+3417 A

Componente originario normalizzato	AB		Coord arcsec 2000	200135.41+341624.3		Mag	11		PmRA	0.00
PmDE	-4.0

20016+3417 B

Componente originario normalizzato

Coord arcsec 2000

200135.53+341627.9

Mag

Calc coord

yes