17115-6839 DON 824 (HD 154526)

17^h 11^m 29.34^s -68° 38' 35.6" P.A. 216.00 sep 2.3 mag 8.05,11.69 Sp A3V dist. 196.08 pc (639.61 l.y.)

Coord 2000	17115-6839	Discov num	DON 824	Comp		Coord arcsec 2000	17 11 29.34 -68 38 35.6
Date first	1928	Date last	2016	Obs	5
Pa first	214	Pa last	215.9	P.A. Now (θ)	215.9°
Sep first	2.2	Sep last	2.302	Sep. Now (ρ)	2.302"
Mag pri	8.05	Mag sec	11.69	delta mag (ΔM)	3.64	Spectral class	A3V (white)
Pri motion ra	-016	Sec motion ra	-018
Pri motion dec	-028	Sec motion dec	-031
Notes

rPM=0.101 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 154526	Constellation	Triangulum Australe	HIP	84090	Tycho2	9275-03181-1
Gaia DR2	5811286468862259328	HD	154526	CP	CP-68 2897	Distance	196.08
Distance ly	639.61

WDS 17115-6839 DON 824 (HD 154526) : 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
17115-6839	DON 824		1991	4	215	2.4	8.05	11.69	A3V		171129.34-683835.6
17115-6839	DON 824		2016	5	216	2.3	8.05	11.69	A3V		171129.34-683835.6

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WDS 17115-6839 DON 824 (HD 154526) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17115-6839 DON 824 (HD 154526) : MEASURES

No records found.

WDS 17115-6839 (HD 154526) : VIRTUAL EYEPIECE

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WDS 17115-6839 (HD 154526) : ALADIN DSS IMAGE @ 17^h 11^m 29.34^s -68° 38' 35.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17115-6839 DON 824 (HD 154526) : 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		17115-6839	DON 824		216	2.3
Show		17126-6851	UC 3305		154	10.6	15
Show		17087-6822	UC 3296		218	87.0	23
Show		17064-6829	SWR 214		127	10.1	30
Show		17160-6819	DON 826		207	2.7	32
Show		17168-6814	UC 3315		239	8.8	39
Show		17071-6803	UC 3290		215	36.4	44
Show		17189-6818	TDT 303		6	0.5	46
Show		17089-6752	TDT 234		142	0.5	50
Show		17117-6928	TDT 261		76	1.5	50
Show		17145-6750	MLO 75		314	7.4	52
Show		17187-6913	HJ 4924		87	12.7	52
Show		17137-6746	TDT 270		215	0.6	54
Show		17163-6749	DON 827	AB	15	2.1	56
Show		17163-6749	BAU 49	AC	256	50.3	56
Show		17082-6936	JNN 319		9	0.4	61
Show		17002-6846	HDS2407		225	0.7	63
Show		17225-6901	UC 3332		182	29.0	64
Show		17010-6908	TDT 181		23	2.0	65
Show		17048-6934	UC 3287		85	66.6	66
Show		17199-6750	UC 3327		220	69.3	68
Show		17196-6748	ALD 63		352	3.0	69
Show		17020-6750	TDS 847		174	0.8	72
Show		16591-6817	TDT 165		190	1.7	72
Show		17020-6749	TDT 184		352	0.7	73
Show		17077-6728	TDS 854		107	1.1	74
Show		16596-6916	HDS2404		187	1.0	75
Show		17183-6946	UC 3319		222	51.7	77
Show		17104-6720	TDT 247		197	0.4	80
Show		17251-6811	TDT 340		281	0.9	81
Show		16576-6812	TDT 159		1	0.8	81
Show		17004-6933	DON 817	Aa,Ab	327	0.6	82
Show		17004-6933	UC 3271	AB	194	12.7	82
Show		17022-6735	UC 3278		13	12.8	83
Show		17150-6718	TDT 289		209	0.9	83
Show		16594-6750	TDT 167		5	2.6	83
Show		17000-6935	TDT 173		29	0.6	84
Show		17133-6712	DUN 214	AB	16	39.1	88
Show		17133-6712	BAU 48	AC	169	53.2	88
Show		17282-6900	UC 3348		264	26.8	93
Show		17225-6951	KIR 19		79	37.7	94
Show		17102-6705	UC 3301		121	65.2	95
Show		16551-6812	KPP 382		330	3.7	95
Show		16546-6903	UC 3252		264	54.0	95
Show		17202-7003	I 104		127	0.6	96
Show		17165-7014	UC 3314		71	94.1	99
Show		16537-6903	RSS 423		178	9.6	100
Show		16584-6731	DON 816		74	9.4	100
Show		16536-6814	UC 3249		90	91.5	102
Show		17230-6718	TDT 328		16	0.5	104
Show		17221-7007	FIN 373		125	0.1	105

WDS 17115-6839 : COMPONENTS

	A
B	pa=194.8° sep=1.93"

17115-6839 A

Componente originario normalizzato	AB	Name	HD 154526	Coord arcsec 2000	171129.34-683835.6	Mag	8.05
Spectral class	A3V (white)	PmRA	-16.00	PmDE	-28.0	HIP	84090
Tycho2	9275-03181-1	HD	154526	CP	CP-68 2897

Tycho2

Tycho2	9275-03181-1	Pflag		RAmdeg	257.87224517	DEmdeg	-68.64322635
PmRA	-16.3	PmDE	-27.6	E RAmdeg	5	E DEmdeg	4
E pmRA	1.5	E pmDE	1.5	EpRAm	1991.32	EpDEm	1991.48
Num	9	Q RAmdeg	0.6	Q DEmdeg	1.0	Q pmRA	0.6
Q pmDE	1.1	BTmag	8.226	E BTmag	0.015	VTmag	8.055
E VTmag	0.010	Prox	24	TYC	T	HIP	84090
CCDM	A	RAdeg	257.87234917	DEdeg	-68.64316278	EpRA 1990	1.66
EpDE 1990	1.70	E RAdeg	4.5	E DEdeg	4.0	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	84090	Proxy	H	RAhms	17 11 29.37
DEdms	-68 38 35.4	Vmag	8.02	VarFlag		R Vmag	H
RAdeg	257.872	DEdeg	-68.6432	AstroRef	A	Plx	5.41
CCDM	17115-6839	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	215	Rho	2.376	HD	154526	BD
CD		CP	CP-68 2897	Dm number	-68 2897	VIred	0.14
SpType	A3V	R SpType		Coord arcsec 2000	171129.37-683835.4

Hipparcos 2

HIP	84090	Sn	15	So	3	Nc	2
RArad	4.5007216942	DErad	-1.1980491382	Plx	5.1	PmRA	-17.56
PmDE	-31.89	E RArad	0.42	E DErad	0.55	E Plx	0.83
E pmRA	0.54	E pmDE	0.68	Hpmag	8.0705	E Hpmag	0.001
SHp	0.014	VA	0	BV	0.1	E BV	0.495
VI	0.14

CCDM

Ccdm	17115-6839	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.66	DDEs	25.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.0	Sp	A2	PmNote	*
PmRA	-17	PmDE	-31	Dm number	-68 2897	Cat1	CPD
Name2		Cat2		HD	154526	M HD
ADS BDS		M ADS BDS		N IDS		IDS	17008S6831A
HIC	84090

17115-6839 B

Componente originario normalizzato	AB		Coord arcsec 2000	171129.25-683837.5		Mag	11.69		PmRA	-18.00
PmDE	-31.0		Calc delta mag	3.64		Calc coord	yes

CCDM

Ccdm	17115-6839	RComp		Comp	B	Note1
Note2		Discov num	DON 824	DRAs		DDEs
R dRAs		Year	1928	Theta	214	Rho	2.2
Obs	1	Vmag	12.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17008S6831B
HIC	84090