17219+1230 HDS 2451 (HD 157296)

17^h 21^m 54.75^s +12° 29' 59.1" P.A. 81.00 sep 0.4 mag 9.47,10.15 Sp G dist. 111.73 pc (364.46 l.y.)

Coord 2000	17219+1230	Discov num	HDS2451	Comp		Coord arcsec 2000	17 21 54.75 +12 29 59.1
Date first	1991	Date last	2013	Obs	6
Pa first	97	Pa last	80.7	P.A. Now (θ)	80.7°
Sep first	0.4	Sep last	0.386	Sep. Now (ρ)	0.386"
Mag pri	9.47	Mag sec	10.15	delta mag (ΔM)	0.68	Spectral class	G (yellow)
Pri motion ra	+003	Sec motion ra
Pri motion dec	+010	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 157296	Constellation	Ophiuchus	SAO	102772	HIP	84962
Tycho2	0999-02067-1	Gaia DR2	4540654169955121920	HD	157296	BD	BD+12 3202
Distance	111.73	Distance ly	364.46

WDS 17219+1230 HDS 2451 (HD 157296) : 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
17219+1230	HDS2451		1999	2	94	0.4	9.47	10.15	G	D	172154.75+122959.1
17219+1230	HDS2451		2008	3	85	0.4	9.47	10.15	G	D	172154.75+122959.1
17219+1230	HDS2451		2010	4	83	0.4	9.47	10.15	G	D	172154.75+122959.1
17219+1230	HDS2451		2013	6	81	0.4	9.47	10.15	G		172154.75+122959.1

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

WDS 17219+1230 HDS 2451 (HD 157296) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17219+1230 HDS 2451 (HD 157296) : MEASURES

No records found.

WDS 17219+1230 (HD 157296) : VIRTUAL EYEPIECE

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WDS 17219+1230 (HD 157296) : ALADIN DSS IMAGE @ 17^h 21^m 54.75^s +12° 29' 59.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17219+1230 HDS 2451 (HD 157296) : 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		17219+1230	HDS2451		81	0.4
Show		17230+1231	GWP2706		68	19.6	17
Show		17217+1209	GWP2704		134	25.4	21
Show		17199+1155	UC 227		107	18.8	46
Show		17236+1324	BU 46		203	2.2	60
Show		17249+1320	STF2159		325	26.4	67
Show		17267+1232	HEI 548		76	2.9	70
Show		17174+1319	HDS2444		291	0.2	82
Show		17263+1137	KPP1265		324	9.7	84
Show		17164+1303	LDS 990		359	4.4	89
Show		17222+1358	BPM 679		20	28.4	89
Show		17250+1350	HU 1281	AB	283	1.9	92
Show		17252+1355	BPM 680		45	19.1	98
Show		17278+1137	BRT1285		13	2.8	101
Show		17269+1340	UC 3342		36	60.8	102
Show		17150+1238	HDS2439		169	0.5	102
Show		17174+1113	HU 172		345	1.2	102
Show		17264+1352	UC 3340		91	6.8	105
Show		17279+1123	STF2166		282	27.0	110
Show		17154+1329	RAO 604		225	0.8	112
Show		17155+1332	GWP2699		93	229.2	113
Show		17286+1132	BPM 682		62	21.1	114
Show		17140+1234	TDT 275		167	2.2	116
Show		17286+1333	NSN 60		116	8.2	117
Show		17167+1100	BPM 678		201	111.2	119
Show		17134+1249	DAM 990	BC	32	1.7	127
Show		17134+1249	DAM 990	AB	136	25.6	127
Show		17261+1424	HEI 247		103	2.1	129
Show		17225+1441	UC 228		225	77.4	131
Show		17155+1052	HDS2440		82	0.2	137
Show		17224+1447	TDT 322		188	1.4	138
Show		17176+1025	HDS2445		242	0.1	141
Show		17138+1114	A 2785		51	4.1	141
Show		17148+1051	GRV 948		66	34.0	143
Show		17231+1454	BU 1284		166	1.9	145
Show		17307+1120	GWP2717	AB	150	2.9	147
Show		17307+1120	GWP2717	AC	19	19.8	147
Show		17319+1305	GWP2721		269	62.3	151
Show		17166+1440	BU 1200		338	0.6	153
Show	Rasalgethi	17146+1423	CHR 139	Aa,Ab	231	0.2	156
Show	Rasalgethi	17146+1423	STF2140	AB	103	4.7	156
Show	Rasalgethi	17146+1423	AGC 16	AC	296	16.6	156
Show	Rasalgethi	17146+1423	STF2140	AD	39	79.2	156
Show		17322+1156	ISO 4		141	0.2	156
Show		17113+1246	JNN 152		162	34.5	157
Show		17287+1029	STF2170	AB	58	3.3	158
Show		17287+1029	GUI 18	AC	19	190.4	158
Show		17323+1313	OL 88		285	2.8	158
Show		17325+1201	BPM 686		83	107.9	159
Show		17326+1204	UC 3365		74	32.7	159
Show		17294+1032	UC 3352		90	37.4	162

WDS 17219+1230 : COMPONENTS

	A
B	pa=80.5° sep=0.38"

17219+1230 A

Componente originario normalizzato	AB	Name	HD 157296	Coord arcsec 2000	172154.75+122959.1	Mag	9.47
Spectral class	G (yellow)	PmRA	3.00	PmDE	10.0	SAO	102772
HIP	84962	Tycho2	0999-02067-1	HD	157296	BD	BD+12 3202

Tycho2

Tycho2	0999-02067-1	Pflag		RAmdeg	260.47814041	DEmdeg	12.49976980
PmRA	-0.3	PmDE	9.4	E RAmdeg	9	E DEmdeg	10
E pmRA	1.0	E pmDE	1.0	EpRAm	1989.87	EpDEm	1989.28
Num	14	Q RAmdeg	0.9	Q DEmdeg	1.1	Q pmRA	0.9
Q pmDE	1.1	BTmag	9.634	E BTmag	0.022	VTmag	8.972
E VTmag	0.016	Prox	999	TYC	T	HIP	84962
CCDM	AB	RAdeg	260.47814028	DEdeg	12.49974778	EpRA 1990	1.60
EpDE 1990	1.45	E RAdeg	9.3	E DEdeg	10.7	Posflg	P
Corr	0.0

SAO

SAO	102772	DelFlag		RA1950		PmRA1950	-0.0007
DE1950		PmDE1950	0.025	Vmag	8.7	SpType	G
Double code		Source	29	CatNum	6079	DM	BD+12 3202
DMcomp		BDsup		HD	157296	M HD	0
GC		RA1950rad	4.53608049	DE1950rad	0.21898836	PmRA2000	-0.0006
PmDE2000	0.026

Hipparcos

Catalog	H	HIP	84962	Proxy	H	RAhms	17 21 54.75
DEdms	+12 29 59.1	Vmag	8.87	VarFlag		R Vmag	H
RAdeg	260.478	DEdeg	12.4998	AstroRef	A	Plx	7.35
CCDM	17219+1230	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	97	Rho	0.431	HD	157296	BD	BD+12 3202
CD		CP		Dm number	+12 3202	VIred	0.7
SpType	G	R SpType		Coord arcsec 2000	172154.75+122959.1

Hipparcos 2

HIP	84962	Sn	15	So	3	Nc	2
RArad	4.5462005438	DErad	0.218161792	Plx	8.95	PmRA	3.28
PmDE	10.09	E RArad	1.31	E DErad	0.96	E Plx	1.5
E pmRA	1.41	E pmDE	1.02	Hpmag	9.0051	E Hpmag	0.0016
SHp	0.014	VA	0	BV	0.62	E BV	0.021
VI	0.69

CCDM

Ccdm	17219+1230	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.75	DDEs	-0.8
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.5	Sp	G	PmNote	*
PmRA	3	PmDE	10	Dm number	+12 3202	Cat1	BD
Name2	+12 1806	Cat2	AGK2/3	HD	157296	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	84962

17219+1230 B

Componente originario normalizzato	AB		Coord arcsec 2000	172154.78+122959.2		Mag	10.15		Calc delta mag	0.68
Calc coord	yes

CCDM

Ccdm	17219+1230	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	0.78	DDEs	-0.9
R dRAs	82	Year	1991	Theta	97	Rho	0.4
Obs	1	Vmag	10.2	Sp		PmNote	*
PmRA	3	PmDE	10	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	84962