20434+6454 STI 992

20^h 43^m 27.08^s +64° 53' 43.3" P.A. 53.00 sep 4.9 mag 12.75,12.80

Coord 2000	20434+6454	Discov num	STI 992	Comp		Coord arcsec 2000	20 43 27.08 +64 53 43.3
Date first	1905	Date last	2016	Obs	8
Pa first	58	Pa last	53	P.A. Now (θ)	53°
Sep first	2.8	Sep last	4.888	Sep. Now (ρ)	4.888"
Mag pri	12.75	Mag sec	12.80	delta mag (ΔM)	0.05	Spectral class
Pri motion ra	+006	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Tycho2

4254-01321-1

Gaia DR2

2245266618673001472

WDS 20434+6454 STI 992 : 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
20434+6454	STI 992		1905	1	58	2.8	12.75	12.80			204327.08+645343.3
20434+6454	STI 992		2011	3	53	4.9	12.75	12.80			204327.08+645343.3
20434+6454	STI 992		2015	5	53	4.9	12.75	12.80			204327.08+645343.3
20434+6454	STI 992		2016	8	53	4.9	12.75	12.80			204327.08+645343.3

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WDS 20434+6454 STI 992 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20434+6454 STI 992 : MEASURES

No records found.

WDS 20434+6454 : VIRTUAL EYEPIECE

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WDS 20434+6454 : ALADIN DSS IMAGE @ 20^h 43^m 27.08^s +64° 53' 43.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20434+6454 STI 992 : 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		20434+6454	STI 992		53	4.9
Show		20354+6454	OSO 127	AB	27	6.5	51
Show		20354+6454	OSO 127	AC	66	5.5	51
Show		20354+6454	OSO 127	AD	225	18.5	51
Show		20354+6454	OSO 127	AE	267	20.2	51
Show		20354+6454	OSO 127	AF	288	24.3	51
Show		20354+6454	GIC 165	AG	301	29.6	51
Show		20389+6405	ES 1918		288	3.3	55
Show		20353+6437	TDT2398		190	0.5	55
Show		20361+6523	STI 990		177	5.8	55
Show		20506+6529	SKF2613		205	41.4	58
Show		20492+6547	MLB 267		222	3.4	64
Show		20332+6442	MLB 220		84	7.2	67
Show		20527+6537	TOI1288	AB	313	0.1	72
Show		20527+6537	TOI1288	AC	289	1.1	72
Show		20328+6526	KPP 474		81	3.7	75
Show		20333+6531	LDS2454		62	17.5	75
Show		20506+6356	STI 998		93	4.8	75
Show		20380+6348	LDS2455		36	18.0	75
Show		20453+6332	ES 134		84	11.1	83
Show		20397+6325	DOB 15		91	3.2	92
Show		20371+6324	DOB 14		239	4.8	100
Show		20350+6329	TOI1287		346	0.1	102
Show		20276+6513	UC 4188		18	30.7	102
Show		20439+6311	TDT2504		357	1.6	104
Show		20333+6616	TDT2367		285	0.4	104
Show		20298+6400	MLR 52		32	0.2	104
Show		20490+6313	ES 1855		18	5.2	108
Show		20589+6548	KPP2312		312	19.5	111
Show		20584+6611	FOX 96		123	2.2	122
Show		20496+6256	HJ 1588		33	17.3	124
Show		20528+6307	KPP1724		221	13.3	124
Show		20504+6259	STI 997		71	15.1	124
Show		20261+6616	LDS4844		74	237.5	136
Show		20415+6710	MLB 300		18	1.7	137
Show		20517+6701	MLB 302		324	4.9	137
Show		20302+6644	SKF2611		299	128.4	137
Show		21019+6347	TDT2703		249	0.5	138
Show		20466+6238	HJ 1583		69	9.6	138
Show		20290+6640	MLR 66		111	2.6	140
Show		20573+6645	MLB 268		332	5.8	141
Show		21006+6329	BVD 337		77	8.4	141
Show		20509+6708	MLB 301		333	4.9	142
Show		20296+6648	MLR 67		250	0.6	143
Show		20465+6717	MLR 73		37	6.3	145
Show		20486+6232	HJ 3004		195	3.8	146
Show		20258+6325	STI 979		52	6.7	146
Show		20433+6226	BU 471		305	2.0	149
Show		20552+6247	NSN 738		207	3.8	149
Show		20351+6233	TDT2397		87	1.9	151
Show		20574+6251	HDS2988		301	0.1	154

WDS 20434+6454 : COMPONENTS

	A
B	pa=29.4° sep=3.38"

20434+6454 A

Componente originario normalizzato	AB		Coord arcsec 2000	204327.08+645343.3		Mag	12.75		PmRA	6.00
PmDE	-1.0		Tycho2	4254-01321-1

Tycho2

Tycho2	4254-01321-1	Pflag		RAmdeg	310.86289354	DEmdeg	64.89536878
PmRA	5.9	PmDE	-0.5	E RAmdeg	107	E DEmdeg	114
E pmRA	5.1	E pmDE	5.3	EpRAm	1986.03	EpDEm	1986.03
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.898	E BTmag	0.249	VTmag	12.747
E VTmag	0.243	Prox	999	TYC		HIP
CCDM		RAdeg	310.86286167	DEdeg	64.89537000	EpRA 1990	1.64
EpDE 1990	1.80	E RAdeg	111.2	E DEdeg	117.7	Posflg
Corr	-0.1

20434+6454 B

Componente originario normalizzato	AB		Coord arcsec 2000	204327.34+645346.2		Mag	12.8		Calc delta mag	0.05
Calc coord	yes