17163-6749 DON 827 AB

17^h 16^m 19.76^s -67° 49' 38.9" P.A. 15.00 sep 2.1 mag 10.61,13.30

Coord 2000	17163-6749	Discov num	DON 827	Comp	AB	Coord arcsec 2000	17 16 19.76 -67 49 38.9
Date first	1929	Date last	2016	Obs	5
Pa first	24	Pa last	15.2	P.A. Now (θ)	15.2°
Sep first	3.0	Sep last	2.099	Sep. Now (ρ)	2.099"
Mag pri	10.61	Mag sec	13.30	delta mag (ΔM)	2.69	Spectral class
Pri motion ra	-015	Sec motion ra
Pri motion dec	-040	Sec motion dec
Notes

Nature of this double is uncertain.

17163-6749 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			17 16 20 -67 49 39	DON 827 AB	2016	5	15	2.1	10.61	13.30	2.69		<===
Show			17 16 20 -67 49 39	BAU 49 AC	2000	3	256	50.3	10.61	14.15	3.54

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Apus

Tycho2

9276-00523-1

Gaia DR2

5811700606789886208

WDS 17163-6749 DON 827 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bau1994	-	Bauer, C., White, G.L., & Hons, A.	1994PASA...11..201B
Bau1994		PASA 11, 201, 1994 (no data)
Bau2007	C -	Bauer, C., White, G.L., Blank, D.L., Hons, A., & Jones, P.A.	2007PASA...24..118B
Bau2007		PASA 24, 118, 2007 (date is mean of 3 observing runs)
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
17163-6749	DON 827	AB	1993	2	22	4.3	10.61	13.30		D	171619.76-674938.9
17163-6749	DON 827	AB	1998	3	23	4.4	10.61	13.30		D	171619.76-674938.9
17163-6749	DON 827	AB	2000	4	23	4.3	10.61	13.30			171619.76-674938.9
17163-6749	DON 827	AB	2016	5	15	2.1	10.61	13.30			171619.76-674938.9

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

WDS 17163-6749 DON 827 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17163-6749 DON 827 AB : MEASURES

No records found.

WDS 17163-6749 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 17163-6749 : ALADIN DSS IMAGE @ 17^h 16^m 19.76^s -67° 49' 38.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17163-6749 DON 827 AB : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17163-6749	DON 827	AB	15	2.1	1
Show		17163-6749	BAU 49	AC	256	50.3	1
Show		17145-6750	MLO 75		314	7.4	11
Show		17137-6746	TDT 270		215	0.6	16
Show		17196-6748	ALD 63		352	3.0	19
Show		17199-6750	UC 3327		220	69.3	21
Show		17168-6814	UC 3315		239	8.8	25
Show		17160-6819	DON 826		207	2.7	30
Show		17189-6818	TDT 303		6	0.5	32
Show		17150-6718	TDT 289		209	0.9	33
Show		17133-6712	DUN 214	AB	16	39.1	42
Show		17133-6712	BAU 48	AC	169	53.2	42
Show		17089-6752	TDT 234		142	0.5	43
Show		17104-6720	TDT 247		197	0.4	46
Show		17230-6718	TDT 328		16	0.5	50
Show		17174-6657	LDS 587	AB	93	34.1	53
Show		17174-6657	CVN 55	AC	120	8.0	53
Show		17077-6728	TDS 854		107	1.1	54
Show		17087-6822	UC 3296		218	87.0	54
Show		17071-6803	UC 3290		215	36.4	54
Show		17251-6811	TDT 340		281	0.9	54
Show		17115-6839	DON 824		216	2.3	56
Show		17102-6705	UC 3301		121	65.2	58
Show		17271-6733	UC 3343		325	49.8	64
Show		17126-6851	UC 3305		154	10.6	66
Show		17276-6731	TDT 365		343	1.1	67
Show		17236-6656	TDT 336		220	0.5	69
Show		17064-6829	SWR 214		127	10.1	69
Show		17092-6648	DON 823		54	0.4	74
Show		17225-6901	UC 3332		182	29.0	79
Show		17302-6744	UC 3357		175	104.0	79
Show		17020-6750	TDS 847		174	0.8	82
Show		17020-6749	TDT 184		352	0.7	82
Show		17022-6735	UC 3278		13	12.8	83
Show		17187-6913	HJ 4924		87	12.7	85
Show		17289-6705	UC 3350		97	20.5	86
Show		17321-6753	UC 3363		326	47.5	90
Show		17061-6643	HDS2418		63	1.3	90
Show		17216-6622	LDS 591		226	160.9	93
Show		17048-6643	UC 3286		44	49.0	95
Show		16594-6750	TDT 167		5	2.6	96
Show		17282-6900	UC 3348		264	26.8	97
Show		17289-6646	TDT 375		347	0.6	97
Show		17334-6804	TDT 408		28	0.7	98
Show		16591-6817	TDT 165		190	1.7	101
Show		17117-6928	TDT 261		76	1.5	102
Show		17341-6728	TDS 872		355	1.4	104
Show		16584-6731	DON 816		74	9.4	104
Show		17274-6628	TDT 364		42	2.4	104
Show		17002-6846	HDS2407		225	0.7	106
Show		17288-6632	TDT 374		145	0.6	107

WDS 17163-6749 : COMPONENTS

	A	B
B	pa=5.9° sep=2.04"
C	pa=236.4° sep=22.12"	pa=232.5° sep=23.46"

17163-6749 A

Coord arcsec 2000	171619.76-674938.9		Mag	10.61		PmRA	-15.00		PmDE	-40.0
Tycho2	9276-00523-1		DM	CP-67 3305

Tycho2

Tycho2	9276-00523-1	Pflag		RAmdeg	259.08237716	DEmdeg	-67.82748247
PmRA	-7.9	PmDE	-20.1	E RAmdeg	22	E DEmdeg	20
E pmRA	2.4	E pmDE	2.2	EpRAm	1990.66	EpDEm	1990.89
Num	3	Q RAmdeg	0.2	Q DEmdeg	1.9	Q pmRA	0.2
Q pmDE	1.9	BTmag	11.014	E BTmag	0.036	VTmag	10.608
E VTmag	0.033	Prox	999	TYC	T	HIP
CCDM		RAdeg	259.08242639	DEdeg	-67.82743639	EpRA 1990	1.54
EpDE 1990	1.71	E RAdeg	21.9	E DEdeg	20.0	Posflg
Corr	-0.1

17163-6749 B

Coord arcsec 2000

171619.80-674936.9

Mag

13.3

Calc delta mag

2.69

Calc coord

yes

17163-6749 C

Coord arcsec 2000	171616.51-674951.2		Mag	14.15		PmRA	-3.00		PmDE	-24.0
Calc delta mag	3.54		Calc coord	yes