08435-0104 HDS 1254

08^h 43^m 28.55^s -01° 03' 55.0" P.A. 28.00 sep 0.7 mag 8.79,12.81 Sp G5 dist. 25000 pc (81550 l.y.)

Coord 2000	08435-0104	Discov num	HDS1254	Comp		Coord arcsec 2000	08 43 28.55 -01 03 55.0
Date first	1991	Date last	2021	Obs	2
Pa first	19	Pa last	27.8	P.A. Now (θ)	27.8°
Sep first	0.7	Sep last	0.679	Sep. Now (ρ)	0.679"
Mag pri	8.79	Mag sec	12.81	delta mag (ΔM)	4.02	Spectral class	G5 (yellow)
Pri motion ra	-007	Sec motion ra
Pri motion dec	-002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hydra	SAO	136215	HIP	42817	Tycho2	4863-01471-1
Gaia DR2	3074835261222965632	HD	74349	BD	BD-00 2052	Distance	25000
Distance ly	81550

WDS 08435-0104 HDS 1254 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08435-0104	HDS1254		1991	1	19	0.7	8.79	12.81	G5		084328.55-010355.0
08435-0104	HDS1254		2021	2	28	0.7	8.79	12.81	G5		084328.55-010355.0

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WDS 08435-0104 HDS 1254 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08435-0104 HDS 1254 : MEASURES

No records found.

WDS 08435-0104 : VIRTUAL EYEPIECE

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WDS 08435-0104 : ALADIN DSS IMAGE @ 08^h 43^m 28.55^s -01° 03' 55.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08435-0104 HDS 1254 : 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		08435-0104	HDS1254		28	0.7
Show		08420-0109	A 1751	CD	141	0.5	21
Show		08448-0110	GWP1075		344	36.8	21
Show		08446-0116	HDS1258		198	0.5	22
Show		08420-0109	A 1750	Ba,Bb	68	0.1	24
Show		08420-0109	A 1750	AB	41	0.2	24
Show		08420-0109	ARY 82	AC	80	137.3	24
Show		08453-0109	BAL 856		22	18.5	28
Show		08415-0114	UC 1700		183	20.3	32
Show		08449-0138	BAL 511		346	5.0	40
Show		08401-0115	J 423		283	6.9	52
Show		08395-0109	CVR1157		251	3.6	60
Show		08414-0213	HJ 103	BC	261	5.2	76
Show		08414-0213	HJ 102	AB	329	34.0	76
Show		08463-0005	SHN 121		-1	0.0	82
Show		08454-0013	A 2548		246	0.1	83
Show		08468-0004	BAL1142		105	12.7	84
Show		08453-0018	HEI 147		10	0.1	87
Show		08476+0001	STF1281	AB	310	53.1	90
Show		08476+0001	STU 23	AC	351	219.8	90
Show		08476+0001	TOK 521	AD	157	119.6	90
Show		08411-0227	CVR1160		182	3.1	90
Show		08468-0219	GWP1080	AB	74	54.6	91
Show		08468-0219	GWP1081	AC	62	56.3	91
Show		08380-0141	BAL 509		115	18.8	91
Show		08458+0019	CVR 504		17	14.8	91
Show		08468-0219	GWP1081	BC	345	10.8	91
Show		08436-0237	J 1530		303	12.3	93
Show		08476+0001	RST5306	Ca,Cb	194	0.1	93
Show		08459-0230	ITF 98		114	21.9	94
Show		08461-0230	ITF 83		322	5.7	95
Show		08437-0031	GWP1070		251	8.4	96
Show		08460-0232	ITF 97		350	4.5	97
Show		08453-0236	STF1270		265	4.7	97
Show		08478-0009	BAL1143		141	13.6	98
Show		08430-0242	HO 355		152	0.8	99
Show		08394-0017	J 1008		20	3.1	102
Show		08459-0032	GWP1078		141	15.4	103
Show		08405-0239	J 3289		94	4.2	109
Show		08466+0035	A 2549		43	4.3	110
Show		08447+0044	KPP3761		118	3.2	110
Show		08463+0039	HJ 3313		64	34.9	112
Show		08392+0030	BAL1140		130	17.2	114
Show		08503-0156	J 1350	AB	258	4.3	115
Show		08500-0205	CVR1172		357	4.8	115
Show		08488+0020	TDS6112		288	0.5	116
Show		08380-0226	HJ 98		100	8.2	117
Show		08450-0051	BAL 855		150	8.8	118
Show		08406+0047	A 2750		336	0.5	119
Show		08510-0147	GWP1092		8	32.3	121
Show		08483+0033	STT 194		57	12.6	122

WDS 08435-0104 : COMPONENTS

	A
B	pa=27.8° sep=0.68"

08435-0104 A

Componente originario normalizzato	AB	Coord arcsec 2000	084328.55-010355.0	Mag	8.79	Spectral class	G5 (yellow)
PmRA	-7.00	PmDE	-2.0	SAO	136215	HIP	42817
Tycho2	4863-01471-1	HD	74349	BD	BD-00 2052

Tycho2

Tycho2	4863-01471-1	Pflag		RAmdeg	130.86894694	DEmdeg	-1.06526689
PmRA	-6.6	PmDE	-1.3	E RAmdeg	8	E DEmdeg	10
E pmRA	0.9	E pmDE	0.9	EpRAm	1989.01	EpDEm	1988.12
Num	14	Q RAmdeg	1.1	Q DEmdeg	1.2	Q pmRA	1.0
Q pmDE	1.2	BTmag	9.770	E BTmag	0.025	VTmag	8.717
E VTmag	0.015	Prox	999	TYC	T	HIP	42817
CCDM	AB	RAdeg	130.86896222	DEdeg	-1.06526361	EpRA 1990	1.66
EpDE 1990	1.33	E RAdeg	8.7	E DEdeg	11.0	Posflg
Corr	0.1

SAO

SAO	136215	DelFlag		RA1950		PmRA1950	-0.0018
DE1950		PmDE1950	-0.036	Vmag	8.6	SpType	G5
Double code		Source	31	CatNum	2677	DM	BD-00 2052
DMcomp		BDsup		HD	74349	M HD	0
GC		RA1950rad	2.27297617	DE1950rad	-0.0154358	PmRA2000	-0.0016
PmDE2000	-0.033

Hipparcos

Catalog	H	HIP	42817	Proxy	H	RAhms	08 43 28.55
DEdms	-01 03 55.0	Vmag	8.6	VarFlag		R Vmag	H
RAdeg	130.869	DEdeg	-1.06527	AstroRef	A	Plx	0.96
CCDM	08435-0104	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	AB
Theta	19	Rho	0.662	HD	74349	BD	BD-00 2052
CD		CP		Dm number	-00 2052	VIred	0.92
SpType	G5	R SpType		Coord arcsec 2000	084328.55-010355.0

Hipparcos 2

HIP	42817	Sn	15	So	3	Nc	2
RArad	2.2840942784	DErad	-0.018592456	Plx	-0.04	PmRA	-7.51
PmDE	-2.44	E RArad	0.88	E DErad	0.65	E Plx	1.11
E pmRA	1.16	E pmDE	0.88	Hpmag	8.7592	E Hpmag	0.0016
SHp	0.01	VA	0	BV	0.909	E BV	0.02
VI	0.91

CCDM

Ccdm	08435-0104	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.46	DDEs	5.0
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.8	Sp	G5	PmNote	*
PmRA	-7	PmDE	-2	Dm number	-00 2052	Cat1	BD
Name2	-00 1272	Cat2	AGK2/3	HD	74349	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	42817

08435-0104 B

Componente originario normalizzato	AB		Coord arcsec 2000	084328.57-010354.4		Mag	12.81		Calc delta mag	4.02
Calc coord	yes

CCDM

Ccdm	08435-0104	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.44	DDEs	5.6
R dRAs	82	Year	1991	Theta	19	Rho	0.7
Obs	1	Vmag	12.8	Sp		PmNote	*
PmRA	-7	PmDE	-2	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	42817