20239+4655 PLT 9

20^h 23^m 52.90^s +46° 55' 14.5" P.A. 27.00 sep 4.4 mag 10.96,10.90

Coord 2000	20239+4655	Discov num	PLT 9	Comp		Coord arcsec 2000	20 23 52.90 +46 55 14.5
Date first	1892	Date last	2015	Obs	6
Pa first	42	Pa last	27.3	P.A. Now (θ)	27.3°
Sep first	9.7	Sep last	4.414	Sep. Now (ρ)	4.414"
Mag pri	10.96	Mag sec	10.90	delta mag (ΔM)	0.06	Spectral class
Pri motion ra	+033	Sec motion ra	+001
Pri motion dec	+020	Sec motion dec	-010
Notes	N (See Notes)

rPM=1.137

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3576-00244-1

Gaia DR2

2083160912108531456

WDS 20239+4655 PLT 9 : NOTES

discov_num	notes	refcode
PLT 9	ZZ Cyg.	Plt1934

REFERENCES

refcode	metd	author	reference
Plt1934	-	Plaut, L.	1934BAN.....7..181P
Plt1934		BAN 7, 181, 1934

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20239+4655	PLT 9		2000	2	31	5.0	11.00			N	202352.90+465514.5
20239+4655	PLT 9		2003	6	30	4.9	10.96	10.90		N D	202352.90+465514.5
20239+4655	PLT 9		2015	6	27	4.4	10.96	10.90		N	202352.90+465514.5

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WDS 20239+4655 PLT 9 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20239+4655 PLT 9 : MEASURES

No records found.

WDS 20239+4655 : VIRTUAL EYEPIECE

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WDS 20239+4655 : ALADIN DSS IMAGE @ 20^h 23^m 52.90^s +46° 55' 14.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20239+4655 PLT 9 : 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		20239+4655	PLT 9		27	4.4
Show		20244+4641	TDT2242		343	0.7	16
Show		20225+4704	HEI 878		10	2.3	17
Show		20239+4718	TDT2236		279	0.9	24
Show		20237+4632	HJ 1513		325	13.8	24
Show		20269+4636	KPP4199		284	1.5	37
Show		20261+4725	TDT2268		50	0.7	38
Show		20246+4732	STJ 107		67	1.1	38
Show		20231+4618	TDT2226		183	1.2	39
Show		20266+4724	HDS2924		209	1.5	41
Show		20225+4613	A 726		276	0.5	45
Show		20274+4727	A 732		78	0.7	49
Show		20202+4620	TDT2181		132	0.6	52
Show		20227+4748	OPI9005		231	29.4	54
Show		20269+4611	BRT2263		34	4.1	55
Show		20223+4748	HJ 1511	EF	237	11.6	55
Show		20223+4748	HJ 1510	AB	148	4.6	55
Show		20223+4748	ES 29	AC	326	6.7	55
Show		20223+4748	ES 29	AD	318	31.3	55
Show		20223+4748	ES 29	AE	121	55.9	55
Show		20179+4705	TDT2148		51	1.1	63
Show		20287+4737	GRF 17		102	160.1	65
Show		20243+4800	TDT2240		175	0.6	65
Show		20304+4634	ES 663		110	5.0	70
Show		20223+4546	POP 144		121	6.0	71
Show		20233+4807	A 727		61	0.9	72
Show		20196+4754	BLL 49		231	65.4	73
Show		20270+4539	HJ 1518		86	15.3	84
Show		20196+4807	ES 503		1	5.2	85
Show		20258+4533	TDT2263		330	1.4	85
Show		20322+4648	A 736	AB	349	0.6	86
Show		20322+4648	DAM 636	AC	106	17.0	86
Show		20273+4815	TDT2286		50	1.7	87
Show		20300+4556	LSC 91		19	0.3	87
Show		20246+4529	HJ 1514		215	11.3	88
Show		20325+4644	GII 101		289	0.4	90
Show		20291+4544	BU 1135		335	1.5	90
Show		20238+4525	ES 801		170	9.6	90
Show		20281+4815	ES 803		351	6.1	91
Show		20326+4635	ES 664		55	9.0	93
Show		20329+4636	KRV 41		172	19.6	95
Show		20146+4652	OPI9004		256	8.0	95
Show		20161+4605	STJ 104		316	1.4	96
Show		20217+4522	BRT2261		272	4.5	96
Show		20328+4646	POP 156		4	3.2	97
Show		20281+4822	TDT2302		249	1.4	98
Show		20155+4743	S 743		175	208.5	98
Show		20143+4648	ES 27		337	4.1	99
Show		20335+4702	BKO 155		310	8.2	99
Show		20335+4703	HJ 1541	BC	276	4.0	99
Show		20335+4703	A 738	AB	249	2.4	99

WDS 20239+4655 : COMPONENTS

	A
B	pa=19.4° sep=4.16"

20239+4655 A

Componente originario normalizzato	AB		Coord arcsec 2000	202352.90+465514.5		Mag	10.96		PmRA	33.00
PmDE	20.0		Tycho2	3576-00244-1

Tycho2

Tycho2	3576-00244-1	Pflag		RAmdeg	305.97044128	DEmdeg	46.92067769
PmRA	32.5	PmDE	19.0	E RAmdeg	37	E DEmdeg	40
E pmRA	1.6	E pmDE	1.6	EpRAm	1985.96	EpDEm	1983.99
Num	4	Q RAmdeg	1.9	Q DEmdeg	1.3	Q pmRA	1.9
Q pmDE	1.2	BTmag	11.688	E BTmag	0.065	VTmag	11.047
E VTmag	0.060	Prox	517	TYC	T	HIP
CCDM		RAdeg	305.97033194	DEdeg	46.92063444	EpRA 1990	1.76
EpDE 1990	1.76	E RAdeg	38.4	E DEdeg	41.5	Posflg
Corr	0.0

20239+4655 B

Componente originario normalizzato	AB		Coord arcsec 2000	202353.03+465518.4		Mag	10.9		PmRA	1.00
PmDE	-10.0		Calc delta mag	0.06		Calc coord	yes