20175+5646 STI 2517

20^h 17^m 32.99^s +56° 45' 23.2" P.A. 151.00 sep 16.1 mag 11.80,12.47

Coord 2000	20175+5646	Discov num	STI2517	Comp		Coord arcsec 2000	20 17 32.99 +56 45 23.2
Date first	1898	Date last	2015	Obs	10
Pa first	153	Pa last	150.6	P.A. Now (θ)	150.6°
Sep first	14.9	Sep last	16.118	Sep. Now (ρ)	16.118"
Mag pri	11.80	Mag sec	12.47	delta mag (ΔM)	0.67	Spectral class
Pri motion ra	-002	Sec motion ra	+001
Pri motion dec	-001	Sec motion dec	+003
Notes

rPM=1.581

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3945-00992-1

Gaia DR2

2187721856569680000

WDS 20175+5646 STI 2517 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sti		Stein, J. (see Vat1926)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20175+5646	STI2517		1917	2	153	15.9	12.47	12.50			201733.94+564509.0
20175+5646	STI2517		2003	4	151	16.1	11.80	12.47			201732.99+564523.2
20175+5646	STI2517		2010	5	151	16.1	11.80	12.47			201732.99+564523.2
20175+5646	STI2517		2015	6	151	16.1	11.80	12.47			201732.99+564523.2

If you need more information about this double, apply for a data request form to the WDS.

WDS 20175+5646 STI 2517 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20175+5646 STI 2517 : MEASURES

No records found.

WDS 20175+5646 : VIRTUAL EYEPIECE

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

WDS 20175+5646 : ALADIN DSS IMAGE @ 20^h 17^m 32.99^s +56° 45' 23.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20175+5646 STI 2517 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20175+5646	STI2517		151	16.1
Show		20164+5636	STI2516		95	4.4	14
Show		20208+5639	STI2520		162	10.8	27
Show		20178+5717	KR 50	AB	129	2.1	32
Show		20178+5717	KR 50	AC	73	66.6	32
Show		20169+5717	TDT2139		101	3.2	32
Show		20178+5717	KR 50	CD	355	1.7	33
Show		20194+5607	STF2669	AB	259	23.4	42
Show		20194+5607	BU 1486	AC	162	18.4	42
Show		20217+5717	TDT2204		306	2.1	47
Show		20163+5735	TDT2133		246	3.1	52
Show		20112+5638	CRB 208		238	11.0	53
Show		20140+5557	TOK 5		90	0.0	57
Show		20155+5546	STI2515		83	13.5	62
Show		20110+5717	ARG 36		128	8.0	63
Show		20099+5657	ES 132	BC	59	27.6	65
Show		20099+5657	ES 132	AB	82	5.4	65
Show		20099+5657	ES 132	AC	63	32.7	65
Show		20185+5542	BU 1260		135	0.3	65
Show		20164+5542	KR 49		114	1.7	65
Show		20202+5540	STI2519		119	13.2	69
Show		20243+5602	TDT2239		256	1.7	71
Show		20131+5544	STI2512		107	10.5	73
Show		20264+5638	STF2687		118	25.1	74
Show		20251+5727	MLB 84		156	7.9	75
Show		20231+5745	STI2523		170	5.8	75
Show		20258+5612	TDT2262		95	0.8	77
Show		20131+5538	STI2513		333	5.0	77
Show		20089+5719	STI2506		283	13.3	78
Show		20265+5619	BU 433	AB	207	7.6	79
Show		20265+5619	BU 433	AC	241	29.3	79
Show		20184+5524	STF2671	CD	138	5.3	82
Show		20184+5524	STF2671	AB	337	3.8	82
Show		20184+5524	STF2671	AC	53	87.2	82
Show		20184+5524	WOR 52	AE	54	30.3	82
Show		20116+5539	STI2511		337	13.1	84
Show		20256+5544	KPP4196		114	2.7	91
Show		20082+5556	STI2502		65	14.9	93
Show		20091+5546	STI2505		15	10.2	93
Show		20280+5723	MLR 641		43	1.5	94
Show		20289+5655	STI2535	AB	227	13.6	94
Show		20289+5655	TOB 187	AC	132	26.9	94
Show		20289+5655	TOB 187	AD	189	31.2	94
Show		20248+5534	TDS1071		184	0.9	95
Show		20242+5807	A 729	AB	252	2.8	99
Show		20242+5807	A 729	AC	69	36.4	99
Show		20187+5823	TDT2157		37	0.8	99
Show		20246+5527	MLR 588		245	0.2	99
Show		20209+5511	TDT2197		241	2.0	99
Show		20147+5509	TDT2115		265	2.2	100
Show		20298+5654	TDT2322		20	1.7	102

WDS 20175+5646 : COMPONENTS

	A
B	pa=162.8° sep=14.70"

20175+5646 A

Componente originario normalizzato	AB		Coord arcsec 2000	201732.99+564523.2		Mag	11.8		PmRA	-2.00
PmDE	-1.0

20175+5646 B

Componente originario normalizzato	AB		Coord arcsec 2000	201733.52+564509.2		Mag	12.47		PmRA	1.00
PmDE	3.0		Tycho2	3945-00992-1		Calc delta mag	0.67		Calc coord	yes

Tycho2

Tycho2	3945-00992-1	Pflag		RAmdeg	304.39143628	DEmdeg	56.75250853
PmRA	-0.2	PmDE	-1.0	E RAmdeg	80	E DEmdeg	80
E pmRA	3.6	E pmDE	3.8	EpRAm	1985.40	EpDEm	1986.01
Num	3	Q RAmdeg	0.6	Q DEmdeg	0.2	Q pmRA	0.6
Q pmDE	0.2	BTmag	12.492	E BTmag	0.191	VTmag	12.465
E VTmag	0.212	Prox	999	TYC		HIP
CCDM		RAdeg	304.39143639	DEdeg	56.75251111	EpRA 1990	1.58
EpDE 1990	1.75	E RAdeg	82.7	E DEdeg	83.1	Posflg
Corr	0.0