04504-2108 DON 82

04^h 50^m 24.78^s -21° 07' 52.1" P.A. 47.00 sep 0.7 mag 10.98,11.00

Coord 2000	04504-2108	Discov num	DON 82	Comp		Coord arcsec 2000	04 50 24.78 -21 07 52.1
Date first	1929	Date last	1991	Obs	3
Pa first	40	Pa last	46.9	P.A. Now (θ)	46.9°
Sep first	0.5	Sep last	0.65	Sep. Now (ρ)	0.65"
Mag pri	10.98	Mag sec	11.00	delta mag (ΔM)	0.02	Spectral class
Pri motion ra	-019	Sec motion ra	-019
Pri motion dec	-054	Sec motion dec	-054
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Eridanus

Tycho2

5911-00957-1

Gaia DR2

2974356524262850944

WDS 04504-2108 DON 82 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		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
04504-2108	DON 82		1991	3	47	0.7	10.98	11.00			045024.78-210752.1

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WDS 04504-2108 DON 82 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04504-2108 DON 82 : MEASURES

No records found.

WDS 04504-2108 : VIRTUAL EYEPIECE

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WDS 04504-2108 : ALADIN DSS IMAGE @ 04^h 50^m 24.78^s -21° 07' 52.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04504-2108 DON 82 : 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		04504-2108	DON 82		47	0.7
Show		04493-2059	TDS2978		192	0.6	18
Show		04519-2046	UC 1225		132	38.3	31
Show		04478-2049	BU 312		346	3.4	42
Show		04532-2046	HJ 3700		349	26.2	45
Show		04518-2025	ARA 841		200	10.5	48
Show		04470-2113	DON 79		327	9.2	49
Show		04486-2026	ARA 840		117	1.4	50
Show		04468-2141	DON 78		242	2.0	60
Show		04539-2032	HDS 633		149	0.2	61
Show		04462-2128	OL 2		227	4.4	62
Show		04549-2110	SKF2472		152	69.4	63
Show		04512-2213	BRT1378		61	7.8	66
Show		04545-2143	ARA1271		200	15.5	67
Show		04544-2027	ARA 842		36	5.9	70
Show		04490-2224	DON 80		337	0.7	79
Show		04547-2206	RST3406		252	0.1	84
Show		04467-1946	UC 1213	AB	182	36.4	98
Show		04441-2027	TDS2952		125	1.5	98
Show		04555-2214	BRT1379		132	3.4	98
Show		04434-2113	TDS2946		68	0.7	99
Show		04455-2226	DON 77		97	0.7	104
Show		04577-2132	SPM 14		287	19.0	105
Show		04563-2003	DON 85		313	1.2	106
Show		04425-2058	DON 75		88	0.2	111
Show		04466-2247	OL 3		52	1.7	113
Show		04577-2157	KPP1105		202	8.8	114
Show		04573-2005	KPP 727		83	6.4	116
Show		04427-2147	LDS3608		113	9.0	116
Show		04422-2136	UC 1204		293	16.5	119
Show		04421-2045	ARA 839		337	7.0	119
Show		04421-2039	SHN 91		-1	0.2	121
Show		04431-2219	B 689		291	0.6	125
Show		04545-1913	TDS3001		193	0.8	129
Show		04463-2309	TDS2962		26	1.7	135
Show		04505-2328	BRT1377		93	5.1	140
Show		04580-2248	I 473		238	0.9	146
Show		04568-1912	B 1941		288	0.7	146
Show		05005-2028	DON 88		114	9.2	147
Show		04574-2300	NSC 21		317	17.0	149
Show		04590-2239	RST3408		216	4.1	150
Show		04410-2223	SKF2471		256	39.0	151
Show		04396-2115	BU 1236	AB	95	1.5	152
Show		04396-2115	BU 1236	AC	314	39.9	152
Show		04458-1851	UC 1210		65	6.7	152
Show		04574-1906	B 2580	BC	120	7.7	157
Show		04574-1906	B 2580	AB	156	63.3	157
Show		05001-2229	KPP2709		4	1.9	158
Show		04421-1914	GWP 609		218	151.1	164
Show		04404-1940	STN 9		135	0.1	166
Show		04398-1953	HWE 11		100	3.6	167

WDS 04504-2108 : COMPONENTS

	A
B	pa=44.9° sep=0.63"

04504-2108 A

Componente originario normalizzato	AB		Coord arcsec 2000	045024.78-210752.1		Mag	10.98		PmRA	-19.00
PmDE	-54.0		Tycho2	5911-00957-1

Tycho2

Tycho2	5911-00957-1	Pflag		RAmdeg	72.60330121	DEmdeg	-21.13106996
PmRA	-19.4	PmDE	-54.4	E RAmdeg	21	E DEmdeg	22
E pmRA	1.8	E pmDE	2.2	EpRAm	1985.75	EpDEm	1988.21
Num	5	Q RAmdeg	0.3	Q DEmdeg	1.3	Q pmRA	0.3
Q pmDE	1.3	BTmag	10.985	E BTmag	0.044	VTmag	10.408
E VTmag	0.037	Prox	999	TYC	T	HIP
CCDM		RAdeg	72.60334861	DEdeg	-21.13094528	EpRA 1990	1.69
EpDE 1990	1.69	E RAdeg	25.2	E DEdeg	24.4	Posflg	P
Corr	0.1

CCDM

Ccdm	04504-2108	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.81	DDEs	9.5
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp		PmNote
PmRA		PmDE		Dm number	-21 991	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04461S2118A
HIC

04504-2108 B

Componente originario normalizzato	AB		Coord arcsec 2000	045024.81-210751.7		Mag	11		PmRA	-19.00
PmDE	-54.0		Calc delta mag	0.02		Calc coord	yes

CCDM

Ccdm	04504-2108	RComp		Comp	B	Note1
Note2		Discov num	DON 82	DRAs		DDEs
R dRAs		Year	1929	Theta	040	Rho	0.5
Obs	2	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04461S2118B
HIC