20491+3230 GYL 70

20^h 49^m 06.45^s +32° 29' 53.1" P.A. 188.00 sep 61.2 mag 10.08,11.82

Coord 2000	20491+3230	Discov num	GYL 70	Comp		Coord arcsec 2000	20 49 06.45 +32 29 53.1
Date first	1983	Date last	2015	Obs	8
Pa first	188	Pa last	187.7	P.A. Now (θ)	187.7°
Sep first	59.0	Sep last	61.243	Sep. Now (ρ)	61.243"
Mag pri	10.08	Mag sec	11.82	delta mag (ΔM)	1.74	Spectral class
Pri motion ra	-010	Sec motion ra	+019
Pri motion dec	-018	Sec motion dec	-058
Notes

rPM=0.81

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1859966721767229696

WDS 20491+3230 GYL 70 : NOTES

No records found.

DISCOVERER

discov	author
GYL	Goyal, A.N.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
20491+3230	GYL 70		1999	3	188	60.7	10.08	12.10		+31 4229	D	204906.45+322953.1
20491+3230	GYL 70		2002	4	188	60.8	10.08	12.10		+31 4229	D	204906.45+322953.1
20491+3230	GYL 70		2010	5	188	61.1	10.08	11.82		+31 4229		204906.45+322953.1
20491+3230	GYL 70		2015	6	188	61.2	10.08	11.82		+31 4229		204906.45+322953.1

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

WDS 20491+3230 GYL 70 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20491+3230 GYL 70 : MEASURES

No records found.

WDS 20491+3230 : VIRTUAL EYEPIECE

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WDS 20491+3230 : ALADIN DSS IMAGE @ 20^h 49^m 06.45^s +32° 29' 53.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20491+3230 GYL 70 : 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		20491+3230	GYL 70		188	61.2	0
Show		20493+3217	LDS2931	AB	246	34.4	13
Show		20493+3217	HLA 28	AC	125	5.3	13
Show		20483+3247	TDT2550		132	0.9	20
Show		20487+3159	ES 369		316	7.1	32
Show		20471+3210	ARY 61		237	99.4	32
Show		20477+3258	COU1634		61	0.4	34
Show		20469+3252	ARG 93		87	10.9	36
Show		20491+3148	ES 370		44	7.7	42
Show		20503+3151	TDT2570		262	3.2	43
Show		20470+3156	GYL 71		46	24.4	44
Show		20493+3314	ES 31	AB	238	13.8	44
Show		20493+3314	ES 31	AC	143	18.7	44
Show		20521+3254	TDT2591		5	0.5	46
Show		20525+3246	GYL 39		83	14.9	46
Show		20464+3155	TDT2532		104	4.6	50
Show		20452+3240	TDT2517		144	1.6	51
Show		20531+3221	ES 2379		115	7.0	54
Show		20460+3308	GYL 69		357	26.7	55
Show		20534+3220	ES 2380		333	5.5	55
Show		20470+3318	TDT2535		86	0.7	56
Show		20482+3326	ES 2377		220	4.3	58
Show		20532+3301	ES 2356		250	5.0	61
Show		20529+3154	GYL 40		22	23.0	61
Show		20520+3320	TDT2590		116	0.5	62
Show		20540+3220	TDT2615		281	0.4	63
Show		20529+3149	A 1213		178	3.3	64
Show		20487+3334	ES 9006		93	25.3	65
Show		20452+3146	ARY 86		22	78.4	66
Show		20487+3124	TDT2555		188	0.9	67
Show		20535+3156	GYL 41		203	34.2	67
Show		20528+3320	LDS2932		107	9.1	68
Show		20519+3327	GYL 26	AB	353	28.6	68
Show		20519+3327	WSI 47	AC	337	11.0	68
Show		20503+3337	ES 2378		193	6.2	69
Show		20437+3243	COU1633	Aa,Ab	239	1.9	69
Show		20437+3243	ES 2376	AB	124	7.6	69
Show		20447+3146	TDT2513		329	0.6	72
Show		20533+3319	LDS2933		146	9.0	72
Show		20530+3136	TDT2602		64	0.6	74
Show		20435+3212	KPP1637		225	12.6	74
Show		20548+3242	STT 418		284	1.0	74
Show		20528+3132	TDT2599		325	1.7	75
Show		20477+3343	NSN 736		354	45.5	76
Show		20493+3113	TDS1101		231	1.2	77
Show		20435+3302	GRV 372		109	17.3	77
Show		20536+3138	HDS2976		265	0.2	78
Show		20539+3320	TDT2612		202	0.5	78
Show		20492+3111	LDS2930		273	22.2	79
Show		20553+3214	GYL 42		26	15.1	81
Show		20539+3326	BLL 52		59	186.6	83

WDS 20491+3230 : COMPONENTS

	A
B	pa=187.7° sep=61.24"

20491+3230 A

Coord arcsec 2000

204906.45+322953.1

Mag

10.08

PmRA

-10.00

PmDE

-18.0

20491+3230 B

Coord arcsec 2000	204905.80+322852.4		Mag	11.82		PmRA	19.00		PmDE	-58.0
Delta magnitude	1.74		Coordinate calculated	yes