10319-7207 DUN 91 (HD 91601)

10^h 31^m 55.38^s -72° 06' 38.2" P.A. 61.00 sep 10.0 mag 8.52,8.83 Sp B8/9V

Coord 2000	10319-7207	Discov num	DUN 91	Comp		Coord arcsec 2000	10 31 55.38 -72 06 38.2
Date first	1836	Date last	2016	Obs	23
Pa first	59	Pa last	60.6	P.A. Now (θ)	60.6°
Sep first	10.0	Sep last	9.963	Sep. Now (ρ)	9.963"
Mag pri	8.52	Mag sec	8.83	delta mag (ΔM)	0.31	Spectral class	B8/9V (blue-white)
Pri motion ra	-006	Sec motion ra	-005
Pri motion dec	+003	Sec motion dec	+003
Notes	V (Proper motion indicates physical)

rPM=0.149 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 91601		Constellation	Carina		SAO	256726		Tycho2	9219-02878-1
Gaia DR2	5229628256374245248		HD	91601

WDS 10319-7207 DUN 91 (HD 91601) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Dun1829	Ma -	Dunlop, J.	1829MmRAS...3..257D
Dun1829		MemRAS 3, 257, 1829
Dun1829		some measures corrected in LRR2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10319-7207	DUN 91		2000	21	61	10.0	8.52	8.83	B8/9V	D	103155.38-720638.2
10319-7207	DUN 91		2010	23	61	9.2	8.52	8.83	B8/9V		103155.38-720638.2
10319-7207	DUN 91		2015	24	61	10.0	8.52	8.83	B8/9V		103155.38-720638.2
10319-7207	DUN 91		2016	25	61	10.0	8.52	8.83	B8/9V	V	103155.38-720638.2

If you need more information about this double, apply for a data request form to the WDS.

WDS 10319-7207 DUN 91 (HD 91601) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10319-7207 DUN 91 (HD 91601) : MEASURES

No records found.

WDS 10319-7207 (HD 91601) : VIRTUAL EYEPIECE

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WDS 10319-7207 (HD 91601) : ALADIN DSS IMAGE @ 10^h 31^m 55.38^s -72° 06' 38.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10319-7207 DUN 91 (HD 91601) : 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		10319-7207	DUN 91		61	10.0	1
Show		10326-7208	DAW 196		10	7.5	4
Show		10325-7226	RSS 14		165	49.2	20
Show		10386-7151	LDS6177		340	4.0	35
Show		10257-7121	TDS7265		211	0.6	55
Show		10429-7145	BVD 146		32	52.1	56
Show		10355-7301	TRR 7		81	26.2	57
Show		10343-7110	HDS1516		214	0.3	58
Show		10442-7154	HEI 357		143	0.9	59
Show		10347-7310	TDS7347		129	1.0	65
Show		10178-7204	HJ 4308	AB	321	11.7	66
Show		10178-7204	HJ 4308	AC	56	15.2	66
Show		10463-7210	B 1693		337	5.2	67
Show		10310-7313	HJ 4333		103	32.4	67
Show		10387-7309	TRR 8		36	8.3	69
Show		10465-7224	I 861		162	1.4	70
Show		10270-7316	RSS 238		161	15.9	73
Show		10210-7110	NYS 1		303	19.8	77
Show		10206-7109	GLI 293		208	27.8	79
Show		10488-7224	LDS6178		339	5.1	80
Show		10172-7252	HEI 494	AB	106	0.3	81
Show		10172-7252	HEI 494	AC	302	0.7	81
Show		10172-7252	HEI 494	Ca,Cb	150	0.1	81
Show		10491-7148	HEI 358		111	0.8	82
Show		10259-7329	DAM2364		17	1.3	87
Show		10252-7329	HEI 495		227	0.6	88
Show		10377-7335	HJ 4344		107	20.9	92
Show		10239-7043	TDS7242		298	0.5	93
Show		10449-7054	WIS 171		179	34.9	96
Show		10443-7052	DUN 99	AB	75	62.6	96
Show		10443-7052	DUN 99	AC	45	42.6	96
Show		10443-7052	CHR 227	Ba,Bb	48	0.6	97
Show		10443-7052	DUN 99	BC	295	33.6	97
Show		10463-7058	HEI 224		122	3.3	98
Show		10133-7117	TDS7117		138	4.6	101
Show		10282-7024	DON 412		114	3.5	104
Show		10360-7019	DON 425		32	3.7	110
Show		10492-7337	HJ 4377		283	6.4	118
Show		10288-7010	TDS 592		137	0.8	119
Show		10334-7008	MLO 34		154	4.2	119
Show		10419-7018	TDS7423		7	0.8	120
Show		10410-7401	HDS1527		162	1.0	122
Show		10321-7005	HJ 4335		219	7.8	122
Show		10478-7031	DON1091	AB	147	7.7	123
Show		10478-7031	HJ 4376	AC	154	12.8	123
Show		10460-7023	KPP2479		340	22.2	125
Show		10493-7350	TDS7485		94	0.8	129
Show		10131-7034	HRG 50		167	14.1	130
Show		10126-7348	DAM2012		197	3.2	132
Show		10139-7354	HEI 493		67	1.3	134
Show		10299-7430	B 2712		41	4.7	144

WDS 10319-7207 : COMPONENTS

	A
B	pa=28.6° sep=5.57"

10319-7207 A

Componente originario normalizzato	AB	Name	HD 91601	Coord arcsec 2000	103155.38-720638.2	Mag	8.52
Spectral class	B8/9V (blue-white)	PmRA	-6.00	PmDE	3.0	SAO	256726
Tycho2	9219-02878-1	HD	91601	DM	CP-71 1045

Tycho2

Tycho2	9219-02878-1	Pflag		RAmdeg	157.98075013	DEmdeg	-72.11061095
PmRA	-2.9	PmDE	4.5	E RAmdeg	7	E DEmdeg	7
E pmRA	2.5	E pmDE	2.5	EpRAm	1991.50	EpDEm	1991.65
Num	3	Q RAmdeg	1.1	Q DEmdeg	0.6	Q pmRA	1.2
Q pmDE	0.5	BTmag	8.505	E BTmag	0.016	VTmag	8.519
E VTmag	0.014	Prox	99	TYC	T	HIP
CCDM		RAdeg	157.98077222	DEdeg	-72.11062139	EpRA 1990	1.59
EpDE 1990	1.74	E RAdeg	7.2	E DEdeg	6.5	Posflg
Corr	0.2

SAO

SAO	256726	DelFlag		RA1950		PmRA1950	0.0045
DE1950		PmDE1950	0.005	Vmag	8.7	SpType	K0
Double code		Source	60	CatNum	1354	DM	CP-71 1045
DMcomp		BDsup		HD	91601	M HD	1
GC		RA1950rad	2.75177817	DE1950rad	-1.25406828	PmRA2000	0.0033
PmDE2000	0.01

CCDM

Ccdm	10319-7207	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.00	DDEs	21.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.5	Sp	A0	PmNote	*
PmRA	21	PmDE	5	Dm number	-71 1045	Cat1	CPD
Name2	256726	Cat2	SAO	HD	91601	M HD
ADS BDS		M ADS BDS		N IDS		IDS	10294S7136A
HIC

10319-7207 B

Componente originario normalizzato	AB		Coord arcsec 2000	103155.96-720633.3		Mag	8.83		PmRA	-5.00
PmDE	3.0		Tycho2	9219-03723-1		Calc delta mag	0.31		Calc coord	yes

Tycho2

Tycho2	9219-03723-1	Pflag		RAmdeg	157.98853383	DEmdeg	-72.10926528
PmRA	-9.8	PmDE	0.8	E RAmdeg	8	E DEmdeg	8
E pmRA	1.9	E pmDE	1.9	EpRAm	1991.37	EpDEm	1991.49
Num	6	Q RAmdeg	0.8	Q DEmdeg	1.5	Q pmRA	0.7
Q pmDE	1.4	BTmag	8.778	E BTmag	0.019	VTmag	8.829
E VTmag	0.016	Prox	99	TYC	T	HIP
CCDM		RAdeg	157.98860778	DEdeg	-72.10926694	EpRA 1990	1.64
EpDE 1990	1.76	E RAdeg	8.3	E DEdeg	7.9	Posflg
Corr	0.1

CCDM

Ccdm	10319-7207	RComp		Comp	B	Note1
Note2		Discov num	DUN 91	DRAs	3.34	DDEs	26.5
R dRAs	10	Year	1826	Theta	060	Rho	10.0
Obs	6	Vmag	8.8	Sp		PmNote	*
PmRA	0	PmDE	-3	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	10294S7136B
HIC