03215-1113 HU 20 (HD 20864)

03^h 21^m 30.76^s -11° 13' 04.4" P.A. 228.00 sep 0.3 mag 9.70,9.90 Sp F2

Coord 2000	03215-1113	Discov num	HU 20	Comp		Coord arcsec 2000	03 21 30.76 -11 13 04.4
Date first	1900	Date last	1984	Obs	8
Pa first	227	Pa last	228	P.A. Now (θ)	228°
Sep first	0.4	Sep last	0.31	Sep. Now (ρ)	0.31"
Mag pri	9.70	Mag sec	9.90	delta mag (ΔM)	0.2	Spectral class	F2 (yellow-white)
Pri motion ra	+016	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 20864		Constellation	Eridanus		SAO	148915		Tycho2	5298-00376-1
HD	20864

WDS 03215-1113 HU 20 (HD 20864) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hu_1896	not -	Hussey, W.F.	1896PASP....8..183H
Hu_1896		PASP 8, 183, 1896
Hu_1897	Ma -	Hussey, W.J.	1897AJ.....17...97H
Hu_1897		AJ 17, 97, 1897
Hu_1898	Ma j	Hussey, W.J.	1898AJ.....18..145H
Hu_1898		AJ 18, 145, 1898
Hu_1899	Ma j	Hussey, W.J.	1899AN....150..175H
Hu_1899		AN 150, 175, 1899
Hu_1900a	Ma -	Hussey, W.J.	1900AJ.....20..192H
Hu_1900a		AJ 20, 192, 1900
Hu_1900b	Ma -	Hussey, W.J.	1900AJ.....21...35H
Hu_1900b		AJ 21, 35, 1900
Hu_1900c	Ma j	Hussey, W.J.	1900AN....152..329H
Hu_1900c		AN 152, 329, #3645, 1900
Hu_1901a	Ma j	Hussey, W.J.	1901PLicO...5.....H
Hu_1901a	+orb	Pub. Lick Obs. 5, 1901
Hu_1901b	Ma j	Hussey, W.J.	1901LicOB...1...82H
Hu_1901b		Lick Obs. Bull. 1, 82, 1901
Hu_1902a	Ma j	Hussey, W.J.	1902LicOB...1..161H
Hu_1902a		Lick Obs. Bull. 1, 161, 1902
Hu_1902b	Ma j	Hussey, W.J.	1902LicOB...2....1H
Hu_1902b		Lick Obs. Bull. 2, 1, 1902
Hu_1903a	Ma j	Hussey, W.J.	1903LicOB...2...73H
Hu_1903a		Lick Obs. Bull. 2, 73, 1903
Hu_1903b	Ma j	Hussey, W.J.	1903LicOB...2..115H
Hu_1903b		Lick Obs. Bull. 2, 115, 1903
Hu_1904a	Ma j	Hussey, W.J.	1904LicOB...2..180H
Hu_1904a		Lick Obs. Bull. 2, 180, 1904
Hu_1904b	Ma -	Hussey, W.J.	1904LicOB...3...53H
Hu_1904b		Lick Obs. Bull. 3, 53, 1904
Hu_1905a	Ma -	Hussey, W.J.	1905LicOB...3...95H
Hu_1905a		Lick Obs. Bull. 3, 95, 1905
Hu_1905b	Ma -	Hussey, W.J.	1905LicOB...3..116H
Hu_1905b		Lick Obs. Bull. 3, 116, 1905
Hu_1905c	Ma -	Hussey, W.J.	1905LicOB...3..151H
Hu_1905c		Lick Obs. Bull. 3, 151, 1905
Hu_1906A	Ma -	Hussey, W.J.	1906MmRAS..56....1L
Hu_1906A		cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B	Ma -	Hussey, W.J.	1906QB821.B972.....
Hu_1906B		cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907	Ma -	Hussey, W.J.	1907LicOB...4..124H
Hu_1907		Lick Obs. Bull. 4, 124, 1907
Hu_1910	Ma -	Hussey, W.J.	1910AJ.....21..105H
Hu_1910		AJ 21, 105, 1910
Hu_1911	Ma -	Hussey, W.J.	1911LicOB...6..182H
Hu_1911		Lick Obs. Bull. 6, 182, 1911
Hu_1912a	Ma -	Hussey, W.J.	1915POMic...1..147H
Hu_1912a		Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b	Ma -	Hussey, W.J.	1915POMic...1..160H
Hu_1912b		Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c	Ma -	Hussey, W.J.	1915POMic...1..167H
Hu_1912c		Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A	Ma -	Hussey, W.J.	1927sdsc.book......
Hu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A	Ma -	Hussey, W.J.	1932QB821.A43......
Hu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999	Ma -	Hussey, W.J.	...................
Hu_9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
03215-1113	HU 20		1984	8	228	0.3	9.70	9.90	F2		032130.76-111304.4

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WDS 03215-1113 HU 20 (HD 20864) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03215-1113 HU 20 (HD 20864) : MEASURES

No records found.

WDS 03215-1113 (HD 20864) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 03215-1113 (HD 20864) : ALADIN DSS IMAGE @ 03^h 21^m 30.76^s -11° 13' 04.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03215-1113 HU 20 (HD 20864) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		03215-1113	HU 20		228	0.3
Show		03213-1112	DAM1302		328	5.4	3
Show		03233-1121	HJ 2187		241	62.7	27
Show		03226-1142	RST3380		138	2.0	34
Show		03214-1156	RST3379		236	0.9	44
Show		03244-1106	NSN 247		9	13.2	44
Show		03242-1048	GWP 463		229	18.6	47
Show		03234-1015	HJ 2188		47	24.0	65
Show		03180-1034	HU 19	AB	304	3.2	65
Show		03264-1100	TDS2548		238	2.0	73
Show		03240-1220	BRT2629		19	7.0	76
Show		03175-1222	J 1456		320	3.7	92
Show		03174-1223	UC 975		325	40.9	93
Show		03279-1039	KPP3526	AC	62	44.4	100
Show		03279-1039	KPP3527	BC	241	2.3	101
Show		03284-1131	LDS3497		59	9.0	104
Show		03153-1209	TDS2503		79	0.6	108
Show		03285-1028	KPP3529		81	1.5	113
Show		03221-1316	HJ 3569		212	19.5	124
Show		03207-0909	UC 988		177	73.6	125
Show		03300-1109	STF 407	AB	52	2.8	125
Show		03300-1109	STF 407	AC	202	132.0	125
Show		03258-1304	HU 21		39	1.4	128
Show		03203-1322	RST3378		344	2.6	130
Show		03237-1321	KPP1854		117	14.4	133
Show		03145-0947	TDS 106		106	1.3	136
Show		03301-1019	GWP 473		76	13.6	138
Show		03146-0940	GWP 441		147	16.7	138
Show		03124-1157	GWP 432	AB	279	222.5	142
Show		03124-1157	GWP 433	AC	121	40.3	142
Show		03154-0923	HJ 2183		207	11.1	143
Show		03137-1241	KPP2022		328	16.1	145
Show		03216-0841	GWP 454		137	25.8	153
Show		03109-1108	BUP 39	BC	157	88.1	156
Show		03109-1108	ENG 12	AB	50	143.3	157
Show		03183-0841	UC 980		310	54.2	160
Show		03169-0844	LDS3469		94	206.3	164
Show		03212-1359	HJ 3567		110	5.3	166
Show		03298-1307	RST3382		57	0.8	167
Show	Zibal	03158-0849	SHY 154		151	999.9	167
Show		03304-1257	GWP 474		256	86.2	167
Show		03320-1008	WIS 96		42	741.0	169
Show		03210-0822	BRT 361		81	3.4	171
Show		03244-1400	BU 12		281	2.4	172
Show		03332-1111	A 3002		82	0.4	173
Show		03232-1404	GWP 459	AB	65	147.8	173
Show		03232-1404	DAM1303	Aa,Ab	314	2.4	173
Show		03316-1244	RST3383		58	0.9	174
Show		03151-0847	TDS2500		207	0.5	175
Show		03282-1335	GAL 330		82	9.5	176
Show		03334-1044	KPP1034		267	8.3	178

WDS 03215-1113 : COMPONENTS

	A
B	pa=227.4° sep=0.31"

03215-1113 A

Componente originario normalizzato	AB	Name	HD 20864	Coord arcsec 2000	032130.76-111304.4	Mag	9.7
Spectral class	F2 (yellow-white)	PmRA	16.00	PmDE	2.0	SAO	148915
Tycho2	5298-00376-1	HD	20864	DM	BD-11 646

Tycho2

Tycho2	5298-00376-1	Pflag		RAmdeg	50.37819788	DEmdeg	-11.21791341
PmRA	9.6	PmDE	5.3	E RAmdeg	9	E DEmdeg	11
E pmRA	1.2	E pmDE	1.2	EpRAm	1990.47	EpDEm	1989.30
Num	8	Q RAmdeg	1.1	Q DEmdeg	1.5	Q pmRA	1.2
Q pmDE	1.4	BTmag	9.523	E BTmag	0.022	VTmag	9.039
E VTmag	0.018	Prox	999	TYC	T	HIP
CCDM		RAdeg	50.37817556	DEdeg	-11.21792639	EpRA 1990	1.77
EpDE 1990	1.62	E RAdeg	9.2	E DEdeg	12.2	Posflg
Corr	0.1

SAO

SAO	148915	DelFlag		RA1950		PmRA1950	0.001
DE1950		PmDE1950	0.056	Vmag	8.8	SpType	F2
Double code		Source	20	CatNum	756	DM	BD-11 646
DMcomp		BDsup		HD	20864	M HD	0
GC		RA1950rad	0.86882709	DE1950rad	-0.19890544	PmRA2000	0.0014
PmDE2000	0.055

CCDM

Ccdm	03215-1113	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.80	DDEs	-1.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp	F2	PmNote	*
PmRA	15	PmDE	56	Dm number	-11 646	Cat1	BD
Name2	148915	Cat2	SAO	HD	20864	M HD
ADS BDS	A 2492	M ADS BDS		N IDS		IDS	03167S1135A
HIC

03215-1113 B

Componente originario normalizzato	AB		Coord arcsec 2000	032130.74-111304.6		Mag	9.9		Calc delta mag	0.2
Calc coord	yes

CCDM

Ccdm	03215-1113	RComp		Comp	B	Note1
Note2		Discov num	HU 20	DRAs		DDEs
R dRAs		Year	1900	Theta	225	Rho	0.4
Obs	6	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 2492	M ADS BDS		N IDS		IDS	03167S1135B
HIC