03234+3059 YSC 177 (HD 20905)

03^h 23^m 23.91^s +30° 59' 02.6" P.A. 317.00 sep 0.6 mag 7.40,12.50 Sp K0 dist. 167.5 pc (546.38 l.y.)

Coord 2000	03234+3059	Discov num	YSC 177	Comp		Coord arcsec 2000	03 23 23.91 +30 59 02.6
Date first	2010	Date last	2019	Obs	4
Pa first	317	Pa last	316.9	P.A. Now (θ)	316.9°
Sep first	0.6	Sep last	0.589	Sep. Now (ρ)	0.589"
Mag pri	7.40	Mag sec	12.50	delta mag (ΔM)	5.1	Spectral class	K0 (yellow-orange)
Pri motion ra	+021	Sec motion ra
Pri motion dec	-029	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 20905	Constellation	Aries	SAO	56402	HIP	15781
Tycho2	2341-00449-1	Gaia DR2	123964408410206464	HD	20905	BD	BD+30 535
Distance	167.5	Distance ly	546.38

WDS 03234+3059 YSC 177 (HD 20905) : 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
03234+3059	YSC 177		2010	2	317	0.6	7.40	12.50	K0		032323.91+305902.6
03234+3059	YSC 177		2019	4	317	0.6	7.40	12.50	K0		032323.91+305902.6

If you need more information about this double, apply for a data request form to the WDS.

WDS 03234+3059 YSC 177 (HD 20905) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03234+3059 YSC 177 (HD 20905) : MEASURES

No records found.

WDS 03234+3059 (HD 20905) : VIRTUAL EYEPIECE

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

WDS 03234+3059 (HD 20905) : ALADIN DSS IMAGE @ 03^h 23^m 23.91^s +30° 59' 02.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03234+3059 YSC 177 (HD 20905) : 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		03234+3059	YSC 177		317	0.6
Show		03229+3113	TDS2534		329	3.8	16
Show		03252+3046	HDP 1		201	1.4	26
Show		03254+3045	TBN 3		264	0.7	29
Show		03256+3045	TBN 2	Da,Db	25	0.3	32
Show		03256+3045	LOO 1	AB	198	7.4	32
Show		03256+3045	LOO 1	AC	320	16.5	32
Show		03256+3045	TBN 2	Ba,Bb	105	0.8	32
Show		03256+3045	TBN 2	Bb,Bc	329	0.3	32
Show		03256+3045	TBN 2	BD	-1	21.5	32
Show		03256+3044	CHX 2		154	7.0	33
Show		03258+3044	A 979		268	1.7	34
Show		03243+3016	KU 14		168	3.6	45
Show		03212+3019	COU 684		127	4.4	49
Show		03287+3106	CHX 3	AB	287	3.9	68
Show		03287+3106	CHX 3	BC	10	7.5	68
Show		03286+3114	TBN 6		60	1.9	69
Show		03229+2949	STF 379		101	10.5	71
Show		03287+3118	DCR 1		48	5.1	71
Show		03276+3014	TBN 4		-1	0.3	71
Show		03277+3013	TBN 5		149	0.3	72
Show		03289+3045	CHN 1	AB	246	8.0	72
Show		03289+3045	SKF1042	AC	131	14.7	72
Show		03289+3118	SKF2622		161	3.1	73
Show		03289+3115	LOO 2	AB	133	31.3	73
Show		03289+3115	CHX 4	Aa,Ab	350	1.5	73
Show		03289+3115	TBN 1	Aa,Ac	195	0.6	73
Show		03289+3115	TBN 1	Ba,Bb		0.3	73
Show		03290+3116	CON 2		92	1.0	74
Show		03290+3120	SKF2623		123	4.3	75
Show		03291+3116	LOO 3	BC	226	19.8	75
Show		03291+3116	LOO 3	Aa,Ab	246	5.3	75
Show		03291+3116	LOO 3	Aa,B	216	15.0	75
Show		03291+3116	TBN 8	Aa,Ac	266	0.2	75
Show		03290+3122	TBN 7		-1	28.9	76
Show		03292+3114	LOO 4	Aa,Ab	312	1.7	76
Show		03292+3114	LOO 4	Aa,B	140	29.7	76
Show		03292+3114	LOO 4	BC	96	10.5	76
Show		03292+3119	TBN 9	Aa,Ab	82	0.1	77
Show		03292+3119	TBN 9	AB	215	13.4	77
Show		03292+3119	TBN 9	AC	128	27.5	77
Show		03292+3119	TBN 9	Ca,Cb	67	0.3	78
Show		03292+3122	CON 3	Aa,Ab	82	0.6	78
Show		03292+3122	HCH 2	AB	49	3.8	78
Show		03262+2950	ALP 10		269	24.8	78
Show		03293+3123	TBN 10	AB	-1	10.6	80
Show		03293+3123	TBN 10	AC	-1	33.7	80
Show		03199+2951	LDS3476		96	144.5	83
Show		03169+3102	LEP 14	AB	25	592.2	84
Show		03298+3041	CRB 59		88	12.6	85
Show		03306+3121	UC 1011		271	17.1	96

WDS 03234+3059 : COMPONENTS

	A
B	pa=321.3° sep=0.55"

03234+3059 A

Componente originario normalizzato	AB	Name	HD 20905	Coord arcsec 2000	032323.91+305902.6	Mag	7.4
Spectral class	K0 (yellow-orange)	PmRA	21.00	PmDE	-29.0	SAO	56402
HIP	15781	Tycho2	2341-00449-1	HD	20905	BD	BD+30 535

Tycho2

Tycho2	2341-00449-1	Pflag		RAmdeg	50.84967409	DEmdeg	30.98397773
PmRA	23.1	PmDE	-28.4	E RAmdeg	5	E DEmdeg	6
E pmRA	1.2	E pmDE	1.2	EpRAm	1991.40	EpDEm	1991.07
Num	12	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.9	BTmag	8.935	E BTmag	0.017	VTmag	7.537
E VTmag	0.011	Prox	999	TYC	T	HIP	15781
CCDM		RAdeg	50.84961306	DEdeg	30.98404333	EpRA 1990	1.83
EpDE 1990	1.61	E RAdeg	4.6	E DEdeg	5.9	Posflg
Corr	-0.1

SAO

SAO	56402	DelFlag		RA1950		PmRA1950	0.0007
DE1950		PmDE1950	-0.041	Vmag	7.5	SpType	K0
Double code		Source	6	CatNum	352	DM	BD+30 535
DMcomp		BDsup		HD	20905	M HD	0
GC		RA1950rad	0.87406187	DE1950rad	0.53768487	PmRA2000	0.0007
PmDE2000	-0.044

Hipparcos

Catalog	H	HIP	15781	Proxy		RAhms	03 23 23.91
DEdms	+30 59 02.6	Vmag	7.38	VarFlag		R Vmag	H
RAdeg	50.8496	DEdeg	30.984	AstroRef		Plx	4.39
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	20905	BD	BD+30 535
CD		CP		Dm number	+30 535	VIred	1.1
SpType	K0	R SpType		Coord arcsec 2000	032323.91+305902.6

Hipparcos 2

HIP	15781	Sn	5	So	0	Nc	1
RArad	0.8874930998	DErad	0.5407736037	Plx	5.97	PmRA	21.02
PmDE	-28.94	E RArad	0.66	E DErad	0.3	E Plx	0.69
E pmRA	0.77	E pmDE	0.58	Hpmag	7.5433	E Hpmag	0.001
SHp	0.009	VA	0	BV	1.185	E BV	0.012
VI	1.15

03234+3059 B

Componente originario normalizzato	AB		Coord arcsec 2000	032323.88+305903.0		Mag	12.5		Calc delta mag	5.1
Calc coord	yes