04540-1238 RST 3405 (HD 31286)

04^h 53^m 57.53^s -12° 37' 57.7" P.A. 259.00 sep 0.5 mag 9.80,11.50 Sp G8III

Coord 2000	04540-1238	Discov num	RST3405	Comp		Coord arcsec 2000	04 53 57.53 -12 37 57.7
Date first	1938	Date last	1951	Obs	3
Pa first	255	Pa last	258.7	P.A. Now (θ)	258.7°
Sep first	0.4	Sep last	0.45	Sep. Now (ρ)	0.45"
Mag pri	9.80	Mag sec	11.50	delta mag (ΔM)	1.7	Spectral class	G8III (yellow)
Pri motion ra	-014	Sec motion ra
Pri motion dec	-029	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 31286		Constellation	Eridanus		SAO	149967		Tycho2	5328-00168-1
Gaia DR2	3180013375306100096		HD	31286

WDS 04540-1238 RST 3405 (HD 31286) : 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
04540-1238	RST3405		1951	3	259	0.5	9.80	11.50	G8III		045357.53-123757.7

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WDS 04540-1238 RST 3405 (HD 31286) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04540-1238 RST 3405 (HD 31286) : MEASURES

No records found.

WDS 04540-1238 (HD 31286) : VIRTUAL EYEPIECE

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

WDS 04540-1238 (HD 31286) : ALADIN DSS IMAGE @ 04^h 53^m 57.53^s -12° 37' 57.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04540-1238 RST 3405 (HD 31286) : 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		04540-1238	RST3405		259	0.5	1
Show		04554-1309	A 2623		209	1.4	38
Show		04517-1302	TDS2988		68	0.9	42
Show		04510-1214	HJ 3693		119	8.1	50
Show		04516-1325	SKF1384		180	70.5	58
Show		04556-1145	KPP1559		92	11.8	59
Show		04508-1325	GWP 621		84	66.5	66
Show		04497-1307	RST3403		11	2.1	69
Show		04542-1347	GWP 629		215	207.1	70
Show		04571-1338	A 2625		182	0.1	76
Show		04493-1313	DAM 746		127	23.9	77
Show		04571-1123	BRT2640		51	4.7	81
Show		04503-1348	KPP1018		128	8.2	89
Show		04486-1145	HJ 3690	AB	35	30.5	96
Show		04486-1145	HJ 3690	AC	197	31.8	96
Show		04521-1058	TSN 130		32	0.2	104
Show		04512-1058	RST3404	AB	281	4.3	108
Show		04512-1058	DAM 401	AC	104	13.7	108
Show		04562-1055	TDS3011		136	0.5	109
Show		04568-1057	HU 215		305	0.6	110
Show		05007-1330	STF 631		107	5.8	112
Show		04531-1039	J 318		286	4.8	120
Show		04549-1038	TDS3005		166	1.8	122
Show		04516-1435	GAL 153		66	13.0	123
Show		04459-1157	HU 104	AB	255	1.1	126
Show		04459-1157	STF 596	AB,C	303	9.9	126
Show		04599-1105	TDS3033		119	0.8	128
Show		04536-1030	HU 32		241	1.0	128
Show		04490-1052	KPP 890		287	7.4	129
Show		04469-1117	JNN 28		288	1.5	133
Show		05030-1226	BU 884		12	0.6	133
Show		04485-1052	RST3402	AB	224	1.3	133
Show		05010-1112	A 2629		181	0.2	135
Show		04554-1024	TDS3008		81	0.4	136
Show		05028-1340	A 2631		190	4.2	143
Show		05006-1053	RST3411		173	0.5	143
Show		05039-1251	GWP 639		40	81.6	146
Show		05016-1411	BRT1838		241	5.5	146
Show		05015-1103	TDS3043		142	1.2	147
Show		04478-1043	HU 214		235	4.6	147
Show		04539-1505	GWP 628		98	385.0	148
Show		05034-1153	GAL 160		85	4.8	148
Show		05035-1151	KPP 118		85	4.8	148
Show		04450-1411	GWP 613		48	10.7	161
Show		04466-1445	GWP 615		182	28.4	167
Show		04598-1016	TOK 252		221	297.9	167
Show		04542-0951	KPP1110		337	8.8	167
Show		04426-1314	HDS 607		169	19.5	170
Show		04511-0946	HU 31		331	1.3	177
Show		05058-1202	GWP 643		37	14.0	178
Show		05058-1156	BRT2641		78	3.6	179

WDS 04540-1238 : COMPONENTS

	A
B	pa=258.4° sep=0.44"

04540-1238 A

Componente originario normalizzato	AB	Name	HD 31286	Coord arcsec 2000	045357.53-123757.7	Mag	9.8
Spectral class	G8III (yellow)	PmRA	-14.00	PmDE	-29.0	SAO	149967
Tycho2	5328-00168-1	HD	31286	DM	BD-12 1019

Tycho2

Tycho2	5328-00168-1	Pflag		RAmdeg	73.48974671	DEmdeg	-12.63270097
PmRA	-7.9	PmDE	-28.5	E RAmdeg	14	E DEmdeg	14
E pmRA	1.3	E pmDE	1.3	EpRAm	1988.54	EpDEm	1988.50
Num	7	Q RAmdeg	1.2	Q DEmdeg	0.4	Q pmRA	1.2
Q pmDE	0.4	BTmag	10.611	E BTmag	0.033	VTmag	9.624
E VTmag	0.020	Prox	999	TYC	T	HIP
CCDM		RAdeg	73.48976722	DEdeg	-12.63263556	EpRA 1990	1.69
EpDE 1990	1.72	E RAdeg	15.0	E DEdeg	15.1	Posflg
Corr	-0.1

SAO

SAO	149967	DelFlag		RA1950		PmRA1950	-0.0033
DE1950		PmDE1950	-0.039	Vmag	9	SpType	G5
Double code		Source	20	CatNum	1231	DM	BD-12 1019
DMcomp		BDsup		HD	31286	M HD	0
GC		RA1950rad	1.27250051	DE1950rad	-0.22188178	PmRA2000	-0.0028
PmDE2000	-0.038

CCDM

Ccdm	04540-1238	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.69	DDEs	1.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.6	Sp	G5	PmNote	*
PmRA	-48	PmDE	-39	Dm number	-12 1019	Cat1	BD
Name2	149967	Cat2	SAO	HD	31286	M HD
ADS BDS		M ADS BDS		N IDS		IDS	04493S1248A
HIC

04540-1238 B

Componente originario normalizzato	AB		Coord arcsec 2000	045357.50-123757.8		Mag	11.5		Calc delta mag	1.7
Calc coord	yes

CCDM

Ccdm	04540-1238	RComp		Comp	B	Note1
Note2		Discov num	RST3405	DRAs		DDEs
R dRAs		Year	1938	Theta	257	Rho	0.4
Obs	3	Vmag	11.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04493S1248B
HIC