17422-6901 DON 850

17^h 42^m 12.61^s -69° 01' 10.5" P.A. 323.00 sep 3.9 mag 7.72,13.60 Sp A4V dist. 214.59 pc (699.99 l.y.)

Coord 2000	17422-6901	Discov num	DON 850	Comp		Coord arcsec 2000	17 42 12.61 -69 01 10.5
Date first	1928	Date last	2016	Obs	3
Pa first	319	Pa last	323.1	P.A. Now (θ)	323.1°
Sep first	3.2	Sep last	3.915	Sep. Now (ρ)	3.915"
Mag pri	7.72	Mag sec	13.60	delta mag (ΔM)	5.88	Spectral class	A4V (white)
Pri motion ra	-015	Sec motion ra
Pri motion dec	-029	Sec motion dec
Notes	S (Parallax indidates non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Apus	SAO	253999	HIP	86641	Tycho2	9289-01806-1
Gaia DR2	5810653145860318720	HD	159776	CP	CP-68 2931	Distance	214.59
Distance ly	699.99

WDS 17422-6901 DON 850 : 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
17422-6901	DON 850		1928	1	319	3.2	7.60	13.60	A4V		174212.61-690110.5
17422-6901	DON 850		2015	2	323	3.9	7.72	13.60	A4V	S	174212.61-690110.5
17422-6901	DON 850		2016	3	323	3.9	7.72	13.60	A4V	S	174212.61-690110.5

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

WDS 17422-6901 DON 850 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17422-6901 DON 850 : MEASURES

No records found.

WDS 17422-6901 : VIRTUAL EYEPIECE

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WDS 17422-6901 : ALADIN DSS IMAGE @ 17^h 42^m 12.61^s -69° 01' 10.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17422-6901 DON 850 : 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		17422-6901	DON 850		323	3.9	1
Show		17442-6917	MLO 77		301	8.4	20
Show		17393-6928	TDT 452		157	0.4	32
Show		17464-6833	TOB 343		346	12.3	37
Show		17364-6920	TOB 342		85	21.0	37
Show		17488-6851	TDT 518		328	2.2	37
Show		17476-6932	TDT 506		245	0.5	42
Show		17502-6941	TDT 527		206	0.6	58
Show		17389-6803	TDT 449		49	0.5	61
Show		17476-6957	TDT 507		119	2.9	63
Show		17471-7000	KPP2270		48	19.1	65
Show		17449-7009	TDT 486		86	0.6	69
Show		17533-6822	TDT 558		41	0.5	73
Show		17510-6957	TDT 533		119	0.4	73
Show		17535-6942	KPP1929		184	15.2	73
Show		17551-6836	UC 3446		253	11.5	75
Show		17413-7016	HEI 251		89	1.0	76
Show		17334-6804	TDT 408		28	0.7	76
Show		17282-6900	UC 3348		264	26.8	76
Show		17336-7004	TDT 412		303	0.6	78
Show		17569-6855	KPP2460		129	21.9	80
Show		17464-7020	I 610		71	2.4	82
Show		17285-6946	TDT 371		181	0.5	85
Show		17579-6847	UC 3458	AB	172	14.1	86
Show		17321-6753	UC 3363		326	47.5	89
Show		17522-7015	HJ 4972		291	6.2	91
Show		17563-6957	TDT 583		16	0.4	93
Show		17443-6729	UC 3395		198	123.0	93
Show		17521-6744	DON 866		106	0.4	95
Show		17556-7005	UC 3449		255	45.4	96
Show		17322-7022	TDT 402		188	0.7	96
Show		18005-6907	TDT 630		161	0.4	99
Show		17332-7029	TDT 405		39	0.6	100
Show		17348-7034	HEI 248	BC	264	1.1	102
Show		17302-6744	UC 3357		175	104.0	102
Show		17348-7034	HEI 248	A,BC	357	28.6	102
Show		17464-6722	TDT 499		181	0.5	103
Show		17341-6728	TDS 872		355	1.4	104
Show		18013-6921	TDT 638	AB	84	0.6	104
Show		18013-6921	CVR 7	AB,C	234	8.6	104
Show		17225-6901	UC 3332		182	29.0	107
Show		17251-6811	TDT 340		281	0.9	107
Show		17563-7022	TDT 584		12	0.4	110
Show		18015-6820	KPP 573		309	5.3	113
Show		17262-7018	TDT 350		38	0.6	114
Show		17559-7032	HJ 4976		53	24.0	115
Show		17225-6951	KIR 19		79	37.7	116
Show		18022-6819	UC 3478		130	35.7	117
Show		17378-7058	TDT 442		194	0.4	120
Show		17348-6708	UC 3372		12	71.6	121
Show		17276-6731	TDT 365		343	1.1	122

WDS 17422-6901 : COMPONENTS

	A
B	pa=345.0° sep=3.24"

17422-6901 A

Componente originario normalizzato	AB	Coord arcsec 2000	174212.61-690110.5	Mag	7.72	Spectral class	A4V (white)
PmRA	-15.00	PmDE	-29.0	SAO	253999	HIP	86641
Tycho2	9289-01806-1	HD	159776	CP	CP-68 2931

Tycho2

Tycho2	9289-01806-1	Pflag		RAmdeg	265.55246660	DEmdeg	-69.01964783
PmRA	-8.2	PmDE	-30.4	E RAmdeg	4	E DEmdeg	4
E pmRA	1.3	E pmDE	1.3	EpRAm	1991.24	EpDEm	1991.34
Num	13	Q RAmdeg	0.5	Q DEmdeg	0.5	Q pmRA	0.5
Q pmDE	0.6	BTmag	7.903	E BTmag	0.015	VTmag	7.719
E VTmag	0.010	Prox	999	TYC	T	HIP	86641
CCDM		RAdeg	265.55252056	DEdeg	-69.01957694	EpRA 1990	1.49
EpDE 1990	1.60	E RAdeg	4.2	E DEdeg	4.0	Posflg
Corr	-0.2

SAO

SAO	253999	DelFlag		RA1950		PmRA1950	0.0062
DE1950		PmDE1950	-0.023	Vmag	8.5	SpType	A2
Double code		Source	60	CatNum	2235	DM	CP-68 2931
DMcomp		BDsup		HD	159776	M HD	0
GC		RA1950rad	4.61100268	DE1950rad	-1.20417875	PmRA2000	0.0044
PmDE2000	-0.022

Hipparcos

Catalog	H	HIP	86641	Proxy		RAhms	17 42 12.61
DEdms	-69 01 10.5	Vmag	7.7	VarFlag		R Vmag	H
RAdeg	265.553	DEdeg	-69.0196	AstroRef		Plx	5.07
CCDM	17422-6901	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	159776	BD
CD		CP	CP-68 2931	Dm number	-68 2931	VIred	0.17
SpType	A4V	R SpType		Coord arcsec 2000	174212.61-690110.5

Hipparcos 2

HIP	86641	Sn	5	So	0	Nc	1
RArad	4.6347659726	DErad	-1.2046188089	Plx	4.66	PmRA	-8
PmDE	-29.33	E RArad	0.41	E DErad	0.46	E Plx	0.7
E pmRA	0.47	E pmDE	0.56	Hpmag	7.7517	E Hpmag	0.0012
SHp	0.013	VA	0	BV	0.164	E BV	0.009
VI	0.18

CCDM

Ccdm	17422-6901	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.29	DDEs	-10.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.6	Sp	A2	PmNote	*
PmRA	33	PmDE	-23	Dm number	-68 2931	Cat1	CPD
Name2	253999	Cat2	SAO	HD	159776	M HD
ADS BDS		M ADS BDS		N IDS		IDS	17313S6858A
HIC	86641

17422-6901 B

Componente originario normalizzato	AB		Coord arcsec 2000	174212.45-690107.4		Mag	13.6		Calc delta mag	5.88
Calc coord	yes

CCDM

Ccdm	17422-6901	RComp		Comp	B	Note1
Note2		Discov num	DON 850	DRAs		DDEs
R dRAs		Year	1928	Theta	319	Rho	3.2
Obs	1	Vmag	13.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17313S6858B
HIC	86641