09256+3941 YSC 4 (HD 81225)

09^h 25^m 36.56^s +39° 41' 27.3" P.A. 317.00 sep 0.3 mag 8.80,11.20 Sp G5 dist. 64.72 pc (211.12 l.y.)

Coord 2000	09256+3941	Discov num	YSC 4	Comp		Coord arcsec 2000	09 25 36.56 +39 41 27.3
Date first	2005	Date last	2018	Obs	8
Pa first	251	Pa last	317.4	P.A. Now (θ)	317.4°
Sep first	0.3	Sep last	0.329	Sep. Now (ρ)	0.329"
Mag pri	8.80	Mag sec	11.20	delta mag (ΔM)	2.4	Spectral class	G5 (yellow)
Pri motion ra	+042	Sec motion ra
Pri motion dec	-003	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 81225	Constellation	Lynx	SAO	61474	HIP	46237
Tycho2	2991-00106-1	Gaia DR2	812481682101094272	HD	81225	BD	BD+40 2203
Distance	64.72	Distance ly	211.12

WDS 09256+3941 YSC 4 (HD 81225) : 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
09256+3941	YSC 4		2005	1	251	0.3	8.71			D	092536.56+394127.3
09256+3941	YSC 4		2008	3	266	0.3	8.80	11.20		D	092536.56+394127.3
09256+3941	YSC 4		2012	5	288	0.3	8.80	11.20	G5		092536.56+394127.3
09256+3941	YSC 4		2018	7	317	0.3	8.80	11.20	G5		092536.56+394127.3

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WDS 09256+3941 YSC 4 (HD 81225) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09256+3941 YSC 4 (HD 81225) : MEASURES

No records found.

WDS 09256+3941 (HD 81225) : VIRTUAL EYEPIECE

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

WDS 09256+3941 (HD 81225) : ALADIN DSS IMAGE @ 09^h 25^m 36.56^s +39° 41' 27.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09256+3941 YSC 4 (HD 81225) : 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		09256+3941	YSC 4		317	0.3
Show		09275+3930	LEP 36		290	56.1	25
Show		09284+3955	TDS6583		92	0.6	35
Show		09221+3940	SKF1719		39	1.5	42
Show		09235+3908	STF1344		102	3.8	42
Show		09221+3959	ES 1541		23	8.2	44
Show		09278+4019	UC 1795	AB	86	47.9	46
Show		09278+4019	UC 1795	AC	95	46.2	46
Show		09278+4019	UC 1795	BC	195	7.5	47
Show		09267+3855	COU1898		164	1.7	49
Show		09251+3845	ES 297		39	3.8	57
Show		09302+3920	CBL 283		290	15.3	58
Show		09203+3944	KPP1775		205	13.7	62
Show		09257+3837	ES 298	CD	176	4.2	64
Show		09257+3837	ES 298	BC	320	84.9	65
Show		09257+3837	ES 298	BD	318	81.5	65
Show		09257+3837	ES 298	AB	318	8.5	65
Show		09257+3837	ES 298	AD	318	90.0	65
Show		09257+3837	ES 298	AC	320	93.4	65
Show		09322+4001	SCA9001		317	99.6	79
Show		09238+3825	AG 164		18	4.5	80
Show		09201+4030	STJ 85		209	1.3	81
Show		09187+3935	COU2383		161	1.3	81
Show		09188+4011	COU2384		133	0.9	84
Show		09198+4034	CVR 530		304	12.9	86
Show		09328+3922	CVR 534		308	14.0	86
Show		09254+3816	MLB 65		319	4.4	87
Show		09309+4054	SKF 274		55	7.5	95
Show		09305+3822	LDS3899		243	8.2	98
Show		09203+3825	SLW 349		7	9.1	99
Show		09317+3830	AG 168	AB	277	13.2	101
Show		09317+3830	AG 168	AC	306	122.8	101
Show		09193+3831	GIC 84		188	7.5	102
Show		09290+3804	SKF 253		243	4.9	106
Show		09210+3811	STF1338	AB	318	1.2	106
Show		09210+3811	STF1338	AB,C	166	143.2	106
Show		09237+4131	CVR1219		79	3.9	112
Show		09172+4038	A 1982		337	0.2	113
Show		09354+3958	COU2084	Aa,Ab	190	0.1	114
Show		09354+3958	STF1369	AB	150	25.1	114
Show		09354+3958	STF1369	AC	323	116.3	114
Show		09354+3958	STF1369	BC	324	141.6	114
Show		09171+4040	A 1981		346	0.3	115
Show		09156+3943	TDS6428		299	0.4	116
Show		09159+4015	SKF 273		290	10.8	117
Show		09355+4006	CBL 36		131	13.2	117
Show		09168+4040	COU 19	AB	219	7.8	118
Show		09168+4040	COU 19	BC	347	2.4	118
Show		09341+3826	HJ 2499		304	10.0	125
Show		09150+4006	SLW 337		266	9.8	125
Show		09358+4040	KPP2470		13	22.0	131

WDS 09256+3941 : COMPONENTS

	A
B	pa=324.7° sep=0.30"

09256+3941 A

Componente originario normalizzato	AB	Name	HD 81225	Coord arcsec 2000	092536.56+394127.3	Mag	8.8
Spectral class	G5 (yellow)	PmRA	42.00	PmDE	-3.0	SAO	61474
HIP	46237	Tycho2	2991-00106-1	HD	81225	BD	BD+40 2203

Tycho2

Tycho2	2991-00106-1	Pflag		RAmdeg	141.40244746	DEmdeg	39.69092084
PmRA	39.5	PmDE	-4.0	E RAmdeg	10	E DEmdeg	12
E pmRA	1.0	E pmDE	1.0	EpRAm	1990.03	EpDEm	1989.53
Num	8	Q RAmdeg	1.4	Q DEmdeg	2.5	Q pmRA	1.3
Q pmDE	2.4	BTmag	9.557	E BTmag	0.026	VTmag	8.767
E VTmag	0.018	Prox	999	TYC	T	HIP	46237
CCDM		RAdeg	141.40233056	DEdeg	39.69093000	EpRA 1990	1.81
EpDE 1990	1.92	E RAdeg	10.7	E DEdeg	12.5	Posflg
Corr	0.0

SAO

SAO	61474	DelFlag		RA1950		PmRA1950	0.0046
DE1950		PmDE1950	-0.037	Vmag	8	SpType	G5
Double code		Source	5	CatNum	1051	DM	BD+40 2203
DMcomp		BDsup		HD	81225	M HD	0
GC		RA1950rad	2.45420241	DE1950rad	0.69651383	PmRA2000	0.0047
PmDE2000	-0.033

Hipparcos

Catalog	H	HIP	46237	Proxy		RAhms	09 25 36.56
DEdms	+39 41 27.3	Vmag	8.68	VarFlag		R Vmag	H
RAdeg	141.402	DEdeg	39.6909	AstroRef		Plx	14.8
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	81225	BD	BD+40 2203
CD		CP		Dm number	+40 2203	VIred	0.76
SpType	G5	R SpType		Coord arcsec 2000	092536.56+394127.3

Hipparcos 2

HIP	46237	Sn	5	So	0	Nc	1
RArad	2.4679361435	DErad	0.6927374074	Plx	15.45	PmRA	41.73
PmDE	-3.85	E RArad	1.22	E DErad	1.15	E Plx	1.55
E pmRA	1.76	E pmDE	0.95	Hpmag	8.8226	E Hpmag	0.0025
SHp	0.014	VA	0	BV	0.718	E BV	0.024
VI	0.77

09256+3941 B

Componente originario normalizzato	AB		Coord arcsec 2000	092536.55+394127.5		Mag	11.2		Calc delta mag	2.4
Calc coord	yes