02553+8006 HDS 374 (HD 17345)

02^h 55^m 18.05^s +80° 06' 23.8" P.A. 53.00 sep 0.4 mag 7.40,10.89 Sp A0 dist. 369 pc (1203.68 l.y.)

Coord 2000	02553+8006	Discov num	HDS 374	Comp		Coord arcsec 2000	02 55 18.05 +80 06 23.8
Date first	1991	Date last	1991	Obs	1
Pa first	53	Pa last	53	P.A. Now (θ)	53°
Sep first	0.4	Sep last	0.419	Sep. Now (ρ)	0.419"
Mag pri	7.40	Mag sec	10.89	delta mag (ΔM)	3.49	Spectral class	A0 (white)
Pri motion ra	-003	Sec motion ra
Pri motion dec	+005	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 17345	Constellation	Cepheus	SAO	4753	HIP	13602
Tycho2	4516-01001-1	Gaia DR2	567898584676967424	HD	17345	GC	3421
BD	BD+79 86	Distance	369	Distance ly	1203.68

WDS 02553+8006 HDS 374 (HD 17345) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02553+8006	HDS 374		1991	1	53	0.4	7.40	10.89	A0	D	025518.05+800623.8

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WDS 02553+8006 HDS 374 (HD 17345) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02553+8006 HDS 374 (HD 17345) : MEASURES

No records found.

WDS 02553+8006 (HD 17345) : VIRTUAL EYEPIECE

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WDS 02553+8006 (HD 17345) : ALADIN DSS IMAGE @ 02^h 55^m 18.05^s +80° 06' 23.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02553+8006 HDS 374 (HD 17345) : 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		02553+8006	HDS 374		53	0.4
Show		02596+8015	WIS 79		307	833.7	14
Show		02446+8009	HU 1042		105	0.5	28
Show		03056+7945	UC 946		133	23.9	35
Show		03073+8025	HU 1049		33	1.1	36
Show		03034+8038	LOC 28		354	2.2	38
Show		03061+7925	STF 320		232	4.6	51
Show		02354+7949	TDS2292		160	1.9	55
Show		02361+7944	MLR 449	AB	202	0.3	56
Show		02361+7944	MLR 449	AC	192	5.3	56
Show		03002+7912	TDS2409		82	1.6	57
Show		02446+7912	BVD 26		62	48.5	62
Show		03046+7903	LDS1561		185	5.2	70
Show		02399+7851	LOC 36		154	16.1	87
Show		03117+8128	STF 327	AB	289	20.3	91
Show		03117+8128	TOK 235	AC	294	120.8	91
Show		02536+8140	LOC 17		150	6.9	94
Show		02361+8131	LDS1557		307	40.2	97
Show		02488+8144	LOC 16		128	12.1	99
Show		02378+7834	LDS1558		305	5.5	106
Show		02477+7820	TDS2362		119	1.2	109
Show		03007+7815	TDS2410		7	5.2	113
Show		02509+8159	MLR 384		291	0.5	113
Show		02515+7814	LOC 19		228	9.5	114
Show		02491+7758	LOC 20		73	3.6	130
Show		02454+7755	LOC 21	AB	75	1.8	135
Show		02524+8224	LOC 9	AB	91	51.6	138
Show		02556+8224	HDS 376		37	0.1	138
Show		02574+8225	LOC 8		310	2.9	139
Show		02500+8227	LOC 10		241	2.2	141
Show		03026+7740	SKF2758		105	7.6	148
Show		03045+8245	LOC 29		93	2.3	160
Show		02389+8246	DVG 52	AB	246	9.6	164
Show		02389+8246	DVG 52	AC	14	10.7	164
Show		02389+8246	DVG 52	BC	39	18.3	164
Show		03113+8249	WIS 83		302	323.1	167
Show		02539+7709	TDS2381		308	1.5	178
Show		02427+7649	HJ 2146		84	31.6	201
Show		03039+7645	LOC 22		285	6.7	204
Show		02371+8326	TDS2304		327	0.7	204
Show		02379+8329	LOC 46		236	49.8	206
Show		02567+7639	SKF2757		243	17.5	208
Show		02555+7632	HJ 2158		158	16.5	215
Show		03090+7635	MLR 452		354	0.6	215
Show		02497+8349	TDS2368		52	0.8	224
Show		03040+7611	LDS1562		165	6.1	237
Show		02552+8408	LOC 11		243	53.1	242
Show		02515+7602	HJ 2156		223	36.1	245
Show		03106+8414	TDS2465		201	0.5	250
Show		03076+7548	HJ 2166	AB	251	59.4	261
Show		03076+7548	HJ 2166	AC	193	60.5	261

WDS 02553+8006 : COMPONENTS

	A
B	pa=12.8° sep=0.26"

02553+8006 A

Componente originario normalizzato	AB	Name	HD 17345	Coord arcsec 2000	025518.05+800623.8	Mag	7.4
Spectral class	A0 (white)	PmRA	-3.00	PmDE	5.0	SAO	4753
HIP	13602	Tycho2	4516-01001-1	HD	17345	GC	3421
BD	BD+79 86

Tycho2

Tycho2	4516-01001-1	Pflag		RAmdeg	43.82516238	DEmdeg	80.10662379
PmRA	-5.4	PmDE	6.0	E RAmdeg	4	E DEmdeg	4
E pmRA	1.0	E pmDE	1.1	EpRAm	1991.43	EpDEm	1991.50
Num	12	Q RAmdeg	1.2	Q DEmdeg	1.5	Q pmRA	1.3
Q pmDE	1.6	BTmag	7.405	E BTmag	0.015	VTmag	7.335
E VTmag	0.010	Prox	999	TYC	T	HIP	13602
CCDM	AB	RAdeg	43.82523333	DEdeg	80.10661028	EpRA 1990	1.74
EpDE 1990	1.72	E RAdeg	4.2	E DEdeg	4.0	Posflg	P
Corr	0.1

SAO

SAO	4753	DelFlag		RA1950		PmRA1950	0.005
DE1950		PmDE1950	0.004	Vmag	7.2	SpType	A0
Double code		Source	70	CatNum	3421	DM	BD+79 86
DMcomp		BDsup		HD	17345	M HD	0
GC	3421	RA1950rad	0.7349605	DE1950rad	1.39456752	PmRA2000	0.0034
PmDE2000	-0.001

Hipparcos

Catalog	H	HIP	13602	Proxy	H	RAhms	02 55 18.05
DEdms	+80 06 23.8	Vmag	7.33	VarFlag		R Vmag	H
RAdeg	43.8252	DEdeg	80.1066	AstroRef	A	Plx	3.37
CCDM	02553+8006	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	53	Rho	0.419	HD	17345	BD	BD+79 86
CD		CP		Dm number	+79 86	VIred	0.06
SpType	A0	R SpType		Coord arcsec 2000	025518.05+800623.8

Hipparcos 2

HIP	13602	Sn	15	So	3	Nc	2
RArad	0.7648941571	DErad	1.3981240581	Plx	2.71	PmRA	-3.9
PmDE	5.9	E RArad	0.49	E DErad	0.49	E Plx	0.62
E pmRA	0.52	E pmDE	0.67	Hpmag	7.3594	E Hpmag	0.0009
SHp	0.009	VA	0	BV	0.072	E BV	0.008
VI	0.08

CCDM

Ccdm	02553+8006	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.04	DDEs	23.8
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.4	Sp	A0	PmNote	*
PmRA	-3	PmDE	5	Dm number	+79 86	Cat1	BD
Name2	+79 92	Cat2	AGK2/3	HD	17345	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	13602

02553+8006 B

Componente originario normalizzato	AB		Coord arcsec 2000	025518.07+800624.1		Mag	10.89		Calc delta mag	3.49
Calc coord	yes

CCDM

Ccdm	02553+8006	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	0.17	DDEs	24.1
R dRAs	82	Year	1991	Theta	53	Rho	0.4
Obs	1	Vmag	10.9	Sp		PmNote	*
PmRA	-3	PmDE	5	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	13602