04581-0447 RST 4262 (HD 31725)

04^h 58^m 03.21^s -04° 46' 38.1" P.A. 24.00 sep 0.3 mag 9.90,10.30 Sp A2

Coord 2000	04581-0447	Discov num	RST4262	Comp		Coord arcsec 2000	04 58 03.21 -04 46 38.1
Date first	1939	Date last	1950	Obs	3
Pa first	21	Pa last	24.4	P.A. Now (θ)	24.4°
Sep first	0.3	Sep last	0.32	Sep. Now (ρ)	0.32"
Mag pri	9.90	Mag sec	10.30	delta mag (ΔM)	0.4	Spectral class	A2 (white)
Pri motion ra	+001	Sec motion ra
Pri motion dec	-005	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 31725		Constellation	Eridanus		Tycho2	4745-00519-1		Gaia DR2	3212520810241746304
HD	31725

WDS 04581-0447 RST 4262 (HD 31725) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rst1933	T -	Rossiter, R.A.	1933MmRAS..65...27R
Rst1933		MemRAS 65, 27, 1933
Rst1937	Ma -	Rossiter, R.A.	1937MmRAS..65...51R
Rst1937		MemRAS 65, 51, 1937
Rst1943	Ma -	Rossiter, R.A.	1943POMic...8..133R
Rst1943		Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944	-	Rossiter, R.A.	1944POMic...9....1R
Rst1944		Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947	Ma -	Rossiter, R.A.	1947POMic...9....7R
Rst1947		Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955	Ma j	Rossiter, R.A.	1955POMic..11....1R
Rst1955	+P+	Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964	Ma -	Rossiter, R.A.	1964POMic...9...73R
Rst1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04581-0447	RST4262		1950	3	24	0.3	9.90	10.30	A2		045803.21-044638.1

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WDS 04581-0447 RST 4262 (HD 31725) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04581-0447 RST 4262 (HD 31725) : MEASURES

No records found.

WDS 04581-0447 (HD 31725) : VIRTUAL EYEPIECE

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

WDS 04581-0447 (HD 31725) : ALADIN DSS IMAGE @ 04^h 58^m 03.21^s -04° 46' 38.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04581-0447 RST 4262 (HD 31725) : 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		04581-0447	RST4262		24	0.3	1
Show		04582-0452	SLW 175		240	168.4	6
Show		04569-0422	KPP 116		87	3.6	31
Show		04564-0510	HDS 641	Aa,Ab	65	0.4	35
Show		04564-0510	SHJ 48	AB	76	66.1	35
Show		04564-0510	GMC 11	AC	331	127.1	35
Show		04553-0450	HJ 2243		149	5.8	42
Show		05013-0431	LDS3634		253	2.8	52
Show		04542-0452	SLW 174		140	129.0	59
Show		04576-0545	STF 624		89	28.7	59
Show		04573-0545	RST4260		147	1.6	60
Show		05011-0408	RST4264	AB	167	3.4	60
Show		04561-0354	HDS 639		118	0.6	61
Show		05005-0356	TDS3037		89	0.6	63
Show		04584-0344	HDS 644		178	0.7	63
Show		04560-0544	UC 1235		250	15.3	65
Show		04553-0352	RST4257	AB	42	0.1	69
Show		04553-0352	HJ 352	AB,C	345	52.1	69
Show		04553-0352	HJ 352	CD	161	15.8	70
Show		04558-0344	RST4258	AB	66	2.1	72
Show		04558-0344	UC 1234	AC	296	33.7	72
Show		04575-0335	RST4261		96	1.4	74
Show		05022-0408	CVS 267		329	0.3	75
Show		04587-0330	UC 1246		176	10.4	78
Show		05000-0333	JNN 29		40	0.1	79
Show		04562-0331	HDS 640		170	0.2	81
Show		04532-0528	SLW 173		148	158.9	84
Show		04528-0517	BU 316		2	0.7	85
Show		05036-0509	HJ 31	AB	73	13.9	87
Show		05036-0509	SIN 127	AC	148	25.3	87
Show		05027-0542	HJ 2247	CD	33	1.2	90
Show		05027-0542	HJ 2247	AB	57	20.5	90
Show		05027-0542	HJ 2247	AC	16	33.4	90
Show		04577-0316	CVR 454		39	16.2	91
Show		05041-0425	GWP 641		233	32.6	94
Show		05043-0514	J 319		234	3.3	98
Show		04574-0625	A 479		250	2.6	99
Show		04516-0520	ALD 26		104	2.2	102
Show		04545-0314	RST5501		144	0.1	108
Show		05046-0542	TDS3057		20	0.5	113
Show		04537-0618	HJ 29		300	30.9	113
Show		04549-0303	J 712		172	2.4	114
Show		05001-0255	SLW 176		285	9.0	116
Show		05037-0606	KPP1909		23	15.0	116
Show		04504-0430	KPP1170		169	9.1	117
Show		05040-0330	A 2803		49	0.3	118
Show		05041-0602	B 9002		227	3.6	118
Show		05045-0556	DAM 386	AB	192	7.9	120
Show		05045-0556	DAM 386	AC	104	17.3	120
Show		04510-0544	UC 1222	AB	137	82.6	120
Show		04510-0544	ITF 56	AC	134	201.0	120

WDS 04581-0447 : COMPONENTS

	A
B	pa=24.3° sep=0.32"

04581-0447 A

Componente originario normalizzato	AB	Name	HD 31725	Coord arcsec 2000	045803.21-044638.1	Mag	9.9
Spectral class	A2 (white)	PmRA	1.00	PmDE	-5.0	Tycho2	4745-00519-1
HD	31725

Tycho2

Tycho2	4745-00519-1	Pflag		RAmdeg	74.51340071	DEmdeg	-4.77726602
PmRA	4.2	PmDE	-1.5	E RAmdeg	11	E DEmdeg	13
E pmRA	1.3	E pmDE	1.3	EpRAm	1989.39	EpDEm	1988.37
Num	7	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.9	BTmag	9.595	E BTmag	0.025	VTmag	9.329
E VTmag	0.022	Prox	999	TYC	T	HIP
CCDM		RAdeg	74.51339139	DEdeg	-4.77726056	EpRA 1990	1.68
EpDE 1990	1.61	E RAdeg	11.9	E DEdeg	14.3	Posflg
Corr	0.1

CCDM

Ccdm	04581-0447	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.86	DDEs	21.9
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	A2	PmNote
PmRA		PmDE		Dm number	-05 1106	Cat1	BD
Name2		Cat2		HD	31725	M HD
ADS BDS		M ADS BDS		N IDS		IDS	04531S0456A
HIC

04581-0447 B

Componente originario normalizzato	AB		Coord arcsec 2000	045803.22-044637.8		Mag	10.3		Calc delta mag	0.4
Calc coord	yes

CCDM

Ccdm	04581-0447	RComp		Comp	B	Note1
Note2		Discov num	RST4262	DRAs		DDEs
R dRAs		Year	1939	Theta	024	Rho	0.3
Obs	3	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04531S0456B
HIC