04540-4235 DON 84

04^h 53^m 58.32^s -42° 35' 20.0" P.A. 121.00 sep 1.3 mag 10.30,14.30 Sp K2

Coord 2000	04540-4235	Discov num	DON 84	Comp		Coord arcsec 2000	04 53 58.32 -42 35 20.0
Date first	1932	Date last	2015	Obs	3
Pa first	122	Pa last	121.2	P.A. Now (θ)	121.2°
Sep first	0.8	Sep last	1.294	Sep. Now (ρ)	1.294"
Mag pri	10.30	Mag sec	14.30	delta mag (ΔM)	4	Spectral class	K2 (yellow-orange)
Pri motion ra	+001	Sec motion ra
Pri motion dec	-007	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Caelum

Tycho2

7593-00363-1

Gaia DR2

4812037760227462016

272288

WDS 04540-4235 DON 84 : 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
04540-4235	DON 84		1947	2	124	0.8	10.30	14.30	K2		045358.32-423520.0
04540-4235	DON 84		2015	3	121	1.3	10.30	14.30	K2		045358.32-423520.0

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WDS 04540-4235 DON 84 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04540-4235 DON 84 : MEASURES

No records found.

WDS 04540-4235 : VIRTUAL EYEPIECE

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WDS 04540-4235 : ALADIN DSS IMAGE @ 04^h 53^m 58.32^s -42° 35' 20.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04540-4235 DON 84 : 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		04540-4235	DON 84		121	1.3	1
Show		04547-4235	WIS 109		178	86.1	8
Show		04562-4225	DON 86		135	0.6	27
Show		04566-4241	TDS3013		312	0.6	31
Show		04512-4303	DON 83		310	1.7	42
Show		04575-4250	DON 87		145	1.6	43
Show		04573-4301	SKF 817		88	3.1	45
Show		04492-4223	HDS 621	BC	212	0.1	53
Show		04492-4223	SKF 811	A,BC	134	149.9	55
Show		04592-4306	DAW 37	BC	15	2.3	66
Show		04521-4338	UC 1228		164	38.5	66
Show		04592-4306	HJ 3713	AB	333	17.2	66
Show		04542-4122	HJ 3704		204	16.1	74
Show		05004-4308	UC 1253		127	25.7	78
Show		04599-4319	HU 1384		339	4.8	79
Show		04480-4154	HU 1378	AB	262	0.8	79
Show		04480-4154	SKF 424	AB,C	4	16.3	79
Show		04480-4154	TOK 490	AD	25	999.9	79
Show		04503-4119	HJ 3697		258	13.0	87
Show		04490-4128	RST1285		322	0.7	87
Show		04496-4352	SKF 411		157	16.7	91
Show		04513-4413	CPO 123		266	2.5	102
Show		04511-4052	SKF 812		66	3.8	109
Show		05007-4355	TDS 158		251	1.3	109
Show		04537-4425	SKF 814		9	8.9	110
Show		04448-4324	HJ 3685		126	17.4	112
Show		04590-4056	HJ 3711		350	13.9	115
Show		05032-4143	B 2582		229	5.9	115
Show		04436-4241	I 1491		349	1.7	115
Show		04571-4428	SKF 816		92	5.1	118
Show		04598-4415	TDS3032		22	1.1	119
Show		04533-4034	WG 27		39	5.9	122
Show		04477-4422	HU 1377		320	4.7	128
Show		05053-4208	BRT 668	AB	164	4.0	129
Show		05053-4208	BRT 668	Aa,Ab	167	0.2	129
Show		04584-4435	B 1475		124	5.1	129
Show		04582-4033	RST5210		47	0.3	132
Show		04459-4417	HU 1376		311	5.5	135
Show		04589-4441	RST3410		347	0.3	137
Show		04431-4129	NSN 195		341	6.8	138
Show		04441-4402	BRT 667		309	5.7	139
Show		04416-4302	WHI 6		39	0.4	139
Show		05061-4152	TDS3063		326	2.0	142
Show		05001-4031	TVB 86		139	22.2	142
Show		04511-4456	I 273		359	1.2	144
Show		04409-4230	HDS 603		260	0.1	145
Show		04519-4012	UC 1227		358	13.6	146
Show		04508-4013	I 1492		308	1.5	147
Show		05073-4253	SKF 819		159	76.3	149
Show		05066-4146	RSS 78	AB	259	10.9	150
Show		05054-4108	UC 1264		288	6.7	155

WDS 04540-4235 : COMPONENTS

	A
B	pa=129.4° sep=1.06"

04540-4235 A

Componente originario normalizzato	AB		Coord arcsec 2000	045358.32-423520.0		Mag	10.3		Spectral class	K2 (yellow-orange)
PmRA	1.00		PmDE	-7.0		Tycho2	7593-00363-1		HD	272288

Tycho2

Tycho2	7593-00363-1	Pflag		RAmdeg	73.49302067	DEmdeg	-42.58889970
PmRA	1.2	PmDE	-7.1	E RAmdeg	22	E DEmdeg	23
E pmRA	1.4	E pmDE	1.4	EpRAm	1983.07	EpDEm	1982.43
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.4	Q pmRA	0.9
Q pmDE	0.4	BTmag	11.596	E BTmag	0.063	VTmag	10.280
E VTmag	0.033	Prox	999	TYC	T	HIP
CCDM		RAdeg	73.49301500	DEdeg	-42.58888306	EpRA 1990	1.70
EpDE 1990	1.77	E RAdeg	25.6	E DEdeg	26.5	Posflg
Corr	0.2

CCDM

Ccdm	04540-4235	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.57	DDEs	-19.6
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number	-42 1669	Cat1	CD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04508S4245A
HIC

04540-4235 B

Componente originario normalizzato	AB		Coord arcsec 2000	045358.39-423520.7		Mag	14.3		Calc delta mag	4
Calc coord	yes

CCDM

Ccdm	04540-4235	RComp		Comp	B	Note1
Note2		Discov num	DON 84	DRAs		DDEs
R dRAs		Year	1932	Theta	123	Rho	0.8
Obs	2	Vmag	14.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04508S4245B
HIC