17453-7832 HDS 2508

17^h 45^m 18.82^s -78° 31' 54.5" P.A. 170.00 sep 14.7 mag 12.48,13.58 Sp Fp dist. 395.26 pc (1289.34 l.y.)

Coord 2000	17453-7832	Discov num	HDS2508	Comp		Coord arcsec 2000	17 45 18.82 -78 31 54.5
Date first	1991	Date last	2015	Obs	6
Pa first	171	Pa last	170.3	P.A. Now (θ)	170.3°
Sep first	14.6	Sep last	14.67	Sep. Now (ρ)	14.67"
Mag pri	12.48	Mag sec	13.58	delta mag (ΔM)	1.1	Spectral class	Fp (yellow-white)
Pri motion ra	+004	Sec motion ra	+008
Pri motion dec	+002	Sec motion dec	-009
Notes	Z (Parallax indicates components are physical)

rPM=0.972

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Apus		HIP	86895		Gaia DR2	5776645014993053696		Distance	395.26
Distance ly	1289.34

WDS 17453-7832 HDS 2508 : 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
17453-7832	HDS2508		2000	2	171	14.6	12.71	13.50	Fp	ZD	174518.82-783154.5
17453-7832	HDS2508		2010	5	170	14.6	12.48	13.58	Fp	Z	174518.82-783154.5
17453-7832	HDS2508		2015	6	170	14.7	12.48	13.58	Fp	Z	174518.82-783154.5

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

WDS 17453-7832 HDS 2508 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17453-7832 HDS 2508 : MEASURES

No records found.

WDS 17453-7832 : VIRTUAL EYEPIECE

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WDS 17453-7832 : ALADIN DSS IMAGE @ 17^h 45^m 18.82^s -78° 31' 54.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17453-7832 HDS 2508 : 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		17453-7832	HDS2508		170	14.7
Show		17510-7823	UC 3427		201	8.5	20
Show		17394-7808	TDT 454		3	2.9	30
Show		17487-7758	TDT 517		295	1.5	36
Show		17340-7808	RST3093	AB	246	0.4	42
Show		17340-7808	HJ 4937	AB,C	223	34.7	42
Show		17340-7808	DAW 217	AB,D	185	31.8	42
Show		17515-7748	LDS 609		89	28.1	47
Show		17264-7750	HLN 42		51	3.7	72
Show		17291-7951	HDS2469		221	9.2	91
Show		17276-8022	UC 3344		308	29.7	121
Show		18030-7645	UC 3481		29	64.2	121
Show		17558-7628	TDT 579		188	1.9	129
Show		18048-8038	HDS2547		206	8.6	137
Show		17305-7624	UC 3358		92	105.7	137
Show		17576-7612	UC 3455		278	32.6	146
Show		17307-8053	RST3085		28	0.6	147
Show		17577-7611	HJ 4974		122	26.4	147
Show		17576-8056	UC 3456		14	38.0	148
Show		17401-7600	WIS 320		262	365.5	154
Show		17472-7555	TDT 505		210	0.4	157
Show		17292-7551	HJ 4933		243	17.5	170
Show		17331-7541	R 301		139	20.1	176
Show		17269-7543	TDT 356		116	2.6	180
Show		17367-7526	NSN 350		331	5.6	188
Show		18028-7532	HLN 45		181	4.9	190
Show		17541-7514	I 614		19	6.3	200
Show		17374-7513	TDT 439		122	0.5	201
Show		17484-8154	HJ 4947		68	9.9	202
Show		17499-7505	SWR 231		86	29.0	208
Show		17531-7501	TOK 795		72	0.3	213
Show		17452-7459	B 2048		165	3.0	214
Show		17424-7456	HEI 550		314	1.8	216
Show		18044-7505	TDT 663		130	1.8	217
Show		17477-8213	WJG 1	BC	291	76.5	221
Show		18034-7500	RSS 470		348	16.0	221
Show		17477-8213	LDS 603	AB	291	176.3	222
Show		17305-7455	TDT 390		284	0.5	224
Show		17260-7457	B 2836		56	3.9	225
Show		17483-7429	LDS 608		6	14.7	245
Show		17395-7426	TDT 456		161	2.1	247
Show		17287-8247	HJ 4912		122	24.7	258
Show		17343-7414	B 2839		48	4.4	261
Show		17270-7413	TDT 358		355	0.5	267
Show		17426-7400	TDT 474		335	0.5	273
Show		17348-7400	HEI 391		55	0.2	276
Show		18045-7354	TDT 665		159	0.4	286
Show		17431-8325	I 1003	AB	32	1.9	294
Show		17534-8330	KPP4066		217	2.1	299

WDS 17453-7832 : COMPONENTS

	A
B	pa=178.1° sep=14.47"

17453-7832 A

Componente originario normalizzato	AB		Coord arcsec 2000	174518.82-783154.5		Mag	12.48		Spectral class	Fp (yellow-white)
PmRA	4.00		PmDE	2.0		HIP	86895

Hipparcos

Catalog	H	HIP	86895	Proxy		RAhms	17 45 18.82
DEdms	-78 31 54.5	Vmag	12.59	VarFlag		R Vmag	H
RAdeg	266.328	DEdeg	-78.5318	AstroRef	A	Plx	11.37
CCDM	17453-7832	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	D	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.6
SpType	Fp	R SpType		Coord arcsec 2000	174518.82-783154.5

Hipparcos 2

HIP	86895	Sn	95	So	3	Nc	1
RArad	4.6483076715	DErad	-1.3706384885	Plx	2.53	PmRA	7.12
PmDE	-5.89	E RArad	3.67	E DErad	3.97	E Plx	4.92
E pmRA	4.19	E pmDE	4.55	Hpmag	12.7084	E Hpmag	0.0552
SHp	0.145	VA	0	BV	0	E BV	0
VI	0

CCDM

Ccdm	17453-7832	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.74	DDEs	4.5
R dRAs	40	Year		Theta		Rho
Obs	2	Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	17293S7829A
HIC	86895

17453-7832 B

Componente originario normalizzato	AB		Coord arcsec 2000	174518.98-783209.0		Mag	13.58		PmRA	8.00
PmDE	-9.0		HIP	86896		Calc delta mag	1.1		Calc coord	yes

Hipparcos

Catalog	H	HIP	86896	Proxy		RAhms	17 45 19.59
DEdms	-78 32 08.9	Vmag	13.39	VarFlag		R Vmag	H
RAdeg	266.332	DEdeg	-78.5358	AstroRef	B	Plx	13.05
CCDM	17453-7832	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	D	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.77
SpType		R SpType		Coord arcsec 2000	174519.59-783208.9

Hipparcos 2

HIP	86896	Sn	95	So	3	Nc	1
RArad	4.6483640958	DErad	-1.3707084625	Plx	2.75	PmRA	-0.81
PmDE	-3.55	E RArad	8.16	E DErad	8.62	E Plx	10.91
E pmRA	9.77	E pmDE	9.96	Hpmag	13.5037	E Hpmag	0.1102
SHp	0	VA	0	BV	0	E BV	0
VI	0

CCDM

Ccdm	17453-7832	RComp		Comp	B	Note1
Note2		Discov num	RSU	DRAs	1.54	DDEs	-9.7
R dRAs	40	Year	1974	Theta	173	Rho	14.5
Obs	1	Vmag	13.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	17293S7829B
HIC	86896