20170+3153 SEI 1061

20^h 16^m 57.66^s +31° 52' 10.8" P.A. 98.00 sep 6.3 mag 10.00,10.50

Coord 2000	20170+3153	Discov num	SEI1061	Comp		Coord arcsec 2000	20 16 57.66 +31 52 10.8
Date first	1893	Date last	2015	Obs	16
Pa first	124	Pa last	97.8	P.A. Now (θ)	97.8°
Sep first	5.0	Sep last	6.294	Sep. Now (ρ)	6.294"
Mag pri	10.00	Mag sec	10.50	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	-025	Sec motion ra	-005
Pri motion dec	-018	Sec motion dec	-010
Notes	N (See Notes)

rPM=0.699

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2053913907113614336

WDS 20170+3153 SEI 1061 : NOTES

discov_num	notes	refcode
SEI1061	Heintz identifies this with ES 2432.	Hei1995

REFERENCES

refcode	metd	author	reference
Hei1995	Ma j	Heintz, W.D.	1995ApJS...99..693H
Hei1995	+Po	ApJS 99, 693, 1995
Hei1995	+orb

DISCOVERER

idgroup	discov	author
1	SEI	Scheiner, J.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20170+3153	SEI1061		1999	9	101	6.1	10.00	10.50		N D	201657.66+315210.8
20170+3153	SEI1061		2010	10	99	6.1	10.00	10.50		N D	201657.66+315210.8
20170+3153	SEI1061		2015	12	98	6.3	10.00	10.50		N	201657.66+315210.8

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WDS 20170+3153 SEI 1061 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20170+3153 SEI 1061 : MEASURES

No records found.

WDS 20170+3153 : VIRTUAL EYEPIECE

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WDS 20170+3153 : ALADIN DSS IMAGE @ 20^h 16^m 57.66^s +31° 52' 10.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20170+3153 SEI 1061 : 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		20170+3153	SEI1061		98	6.3
Show		20175+3205	SEI1065		2	4.1	14
Show		20168+3206	COU1476	AB	9	0.1	15
Show		20168+3206	COU1476	AC	157	3.0	15
Show		20181+3202	SEI1068		12	17.4	17
Show		20176+3132	TDS1057		339	1.7	22
Show		20169+3130	HO 588	BC	30	8.7	22
Show		20169+3130	HO 588	AB	297	50.8	22
Show		20176+3130	SEI1066		312	8.3	24
Show		20188+3201	SEI1075		19	10.6	25
Show		20169+3218	SEI1060		8	23.8	26
Show		20190+3155	TDT2162		269	1.8	27
Show		20198+3203	TDS1060		230	1.0	38
Show		20200+3201	SEI1085		105	11.0	40
Show		20144+3129	A 1204		323	0.4	40
Show		20190+3225	TDT2161		37	1.1	42
Show		20169+3235	A 284		253	0.4	43
Show		20189+3230	SEI1076		196	13.1	46
Show		20165+3238	GII 15		232	9.7	47
Show		20192+3235	KLT 21	BC	324	0.1	52
Show		20192+3235	KLT 21	AB	185	1.3	52
Show		20192+3235	KLT 21	AC	187	1.2	52
Show		20131+3209	FYM 76	BD	45	16.7	53
Show		20131+3209	TDT2096	Aa,Ab	13	1.3	53
Show		20131+3209	SEI1008	AB	73	20.4	53
Show		20188+3102	HDS2902		296	1.7	56
Show		20132+3225	SEI1015		67	14.4	58
Show		20150+3244	CVR 221		56	35.9	58
Show		20127+3213	SEI1002		336	9.9	59
Show		20123+3205	STF2649	AB	151	21.6	61
Show		20123+3205	STF2649	AC	284	131.0	61
Show		20123+3205	STF2649	AD	36	175.9	61
Show		20118+3200	SEI 975		20	11.0	67
Show		20211+3104	TDT2200		55	1.2	72
Show		20218+3230	TDT2206		213	0.9	72
Show		20120+3227	SEI 984		324	3.3	73
Show		20217+3112	BRT 279		125	3.8	73
Show		20114+3135	SEI 963		142	15.2	74
Show		20169+3307	OSO 122	AB	11	16.2	75
Show		20169+3307	OSO 122	AC	271	20.9	75
Show		20169+3307	OSO 122	AD	117	22.5	75
Show		20134+3253	SHN 242		-1	0.2	75
Show		20196+3259	SEI1083		198	23.4	76
Show		20222+3118	RAO 430		289	2.6	76
Show		20222+3115	A 1208		161	0.2	77
Show		20111+3133	TDT2058		305	0.5	77
Show		20118+3108	COU1474	AB	59	2.9	80
Show		20118+3108	GII 289	Aa,Ab	83	1.5	80
Show		20180+3311	BAR 11	AB	199	0.5	81
Show		20180+3311	HO 592	AB,C	255	3.1	81
Show		20223+3110	BRT1954		278	4.8	81

WDS 20170+3153 : COMPONENTS

	A
B	pa=99.2° sep=5.36"

20170+3153 A

Componente originario normalizzato	AB		Coord arcsec 2000	201657.66+315210.8		Mag	10		PmRA	-25.00
PmDE	-18.0

20170+3153 B

Componente originario normalizzato	AB		Coord arcsec 2000	201658.08+315209.9		Mag	10.5		PmRA	-5.00
PmDE	-10.0		Calc delta mag	0.5		Calc coord	yes