02563+7512 YSC 88 (HD 17705)

02^h 56^m 15.20^s +75° 12' 08.6" P.A. 228.00 sep 0.2 mag 8.00,10.60 Sp F5 dist. 143.88 pc (469.34 l.y.)

Coord 2000	02563+7512	Discov num	YSC 88	Comp		Coord arcsec 2000	02 56 15.20 +75 12 08.6
Date first	2010	Date last	2014	Obs	9
Pa first	232	Pa last	227.5	P.A. Now (θ)	227.5°
Sep first	0.1	Sep last	0.193	Sep. Now (ρ)	0.193"
Mag pri	8.00	Mag sec	10.60	delta mag (ΔM)	2.6	Spectral class	F5 (yellow-white)
Pri motion ra	+046	Sec motion ra
Pri motion dec	-031	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 17705	Constellation	Cassiopeia	SAO	4768	HIP	13683
Tycho2	4508-00568-1	Gaia DR2	548493372678970496	HD	17705	BD	BD+74 123
Distance	143.88	Distance ly	469.34

WDS 02563+7512 YSC 88 (HD 17705) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
YSC		Yale-Southern Connecticut (from additional DD list - see HOR)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02563+7512	YSC 88		2010	1	232	0.1	8.00	10.60	F5	D	025615.20+751208.6
02563+7512	YSC 88		2014	3	228	0.2	8.00	10.60	F5		025615.20+751208.6

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WDS 02563+7512 YSC 88 (HD 17705) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02563+7512 YSC 88 (HD 17705) : MEASURES

No records found.

WDS 02563+7512 (HD 17705) : VIRTUAL EYEPIECE

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

WDS 02563+7512 (HD 17705) : ALADIN DSS IMAGE @ 02^h 56^m 15.20^s +75° 12' 08.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02563+7512 YSC 88 (HD 17705) : 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		02563+7512	YSC 88		228	0.2
Show		03054+7507	MLR 388		49	3.0	19
Show		02495+7500	LDS1559		58	28.5	28
Show		02467+7524	HJ 2151		104	18.2	39
Show		03032+7436	MLR 387		120	0.4	46
Show		02515+7602	HJ 2156		223	36.1	53
Show		03068+7548	HJ 2165		212	39.0	54
Show		03076+7548	HJ 2166	CR	344	7.4	55
Show		03076+7548	HJ 2166	AB	251	59.4	56
Show		03076+7548	HJ 2166	AC	193	60.5	56
Show		03076+7548	HJ 2166	AD	141	64.4	56
Show		03040+7611	LDS1562		165	6.1	66
Show		02398+7437	MLR 380		25	2.5	73
Show		02555+7632	HJ 2158		158	16.5	80
Show		02567+7639	SKF2757		243	17.5	87
Show		03090+7635	MLR 452		354	0.6	96
Show		03039+7645	LOC 22		285	6.7	97
Show		02427+7649	HJ 2146		84	31.6	109
Show		03151+7352	HJ 2173		161	43.2	110
Show		02539+7709	TDS2381		308	1.5	118
Show		03153+7340	VKI 11		21	7.0	120
Show		02543+7301	MLR 451		13	1.9	132
Show		02563+7253	STF 312	BC	134	42.8	139
Show		02563+7253	STF 312	AB	48	1.7	139
Show		02563+7253	STF 312	AD	283	59.0	139
Show		02563+7253	STF 312	AC	132	43.0	139
Show		02502+7255	HJ 2157	AB	287	11.2	140
Show		02502+7255	HJ 2157	AC	22	24.4	140
Show		02502+7255	HJ 2157	AD	68	33.7	140
Show		03026+7740	SKF2758		105	7.6	150
Show		03054+7244	LDS1563		56	41.1	153
Show		02593+7234	LDS1560		329	10.4	159
Show		03027+7236	A 827		41	0.2	159
Show		02454+7755	LOC 21	AB	75	1.8	168
Show		02491+7758	LOC 20		73	3.6	168
Show		02442+7225	TDS2346		86	0.4	175
Show		02487+7221	MLR 450		180	2.9	175
Show		02515+7814	LOC 19		228	9.5	183
Show		03007+7815	TDS2410		7	5.2	184
Show		02477+7820	TDS2362		119	1.2	191
Show		02444+7148	TDS2348		107	0.9	211
Show		02378+7834	LDS1558		305	5.5	211
Show		03149+7149	TDS2496		2	0.5	219
Show		02399+7851	LOC 36		154	16.1	226
Show		02580+7124	CRB 166		215	11.5	229
Show		03127+7133	STT 50	AB	145	1.0	230
Show		03127+7133	HJ 2172	AC	298	28.2	230
Show		03127+7133	SCA 171	Aa,Ab	27	0.4	230
Show		03046+7903	LDS1561		185	5.2	233
Show		03083+7126	HJ 2168		297	18.5	233
Show		03002+7912	TDS2409		82	1.6	240

WDS 02563+7512 : COMPONENTS

	A
B	pa=195.6° sep=0.14"

02563+7512 A

Componente originario normalizzato	AB	Name	HD 17705	Coord arcsec 2000	025615.20+751208.6	Mag	8
Spectral class	F5 (yellow-white)	PmRA	46.00	PmDE	-31.0	SAO	4768
HIP	13683	Tycho2	4508-00568-1	HD	17705	BD	BD+74 123

Tycho2

Tycho2	4508-00568-1	Pflag		RAmdeg	44.06333467	DEmdeg	75.20240200
PmRA	45.9	PmDE	-25.5	E RAmdeg	5	E DEmdeg	5
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.53	EpDEm	1991.60
Num	7	Q RAmdeg	0.6	Q DEmdeg	0.4	Q pmRA	0.6
Q pmDE	0.4	BTmag	8.414	E BTmag	0.016	VTmag	7.947
E VTmag	0.011	Prox	999	TYC	T	HIP	13683
CCDM		RAdeg	44.06292056	DEdeg	75.20246028	EpRA 1990	1.70
EpDE 1990	1.77	E RAdeg	5.4	E DEdeg	5.0	Posflg
Corr	0.1

SAO

SAO	4768	DelFlag		RA1950		PmRA1950	0.0158
DE1950		PmDE1950	-0.079	Vmag	8.1	SpType	F5
Double code		Source	1	CatNum	100	DM	BD+74 123
DMcomp		BDsup		HD	17705	M HD	0
GC		RA1950rad	0.74528508	DE1950rad	1.30899891	PmRA2000	0.0148
PmDE2000	-0.085

Hipparcos

Catalog	H	HIP	13683	Proxy		RAhms	02 56 15.10
DEdms	+75 12 08.9	Vmag	7.92	VarFlag		R Vmag	G
RAdeg	44.0629	DEdeg	75.2025	AstroRef		Plx	7.02
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	17705	BD	BD+74 123
CD		CP		Dm number	+74 123	VIred	0.51
SpType	F5	R SpType		Coord arcsec 2000	025615.10+751208.9

Hipparcos 2

HIP	13683	Sn	9	So	0	Nc	1
RArad	0.769042752	DErad	1.3125306889	Plx	6.95	PmRA	47.31
PmDE	-30.27	E RArad	0.59	E DErad	0.56	E Plx	0.69
E pmRA	1.08	E pmDE	0.99	Hpmag	8.0153	E Hpmag	0.0011
SHp	0.014	VA	0	BV	0.44	E BV	0.015
VI	0.51

02563+7512 B

Componente originario normalizzato	AB		Coord arcsec 2000	025615.19+751208.5		Mag	10.6		Calc delta mag	2.6
Calc coord	yes