19281-7225 HDS 2767 (HD 181704)

19^h 28^m 03.62^s -72° 25' 07.7" P.A. 278.00 sep 15.1 mag 9.28,11.89 Sp K2III dist. 185.53 pc (605.2 l.y.)

Coord 2000	19281-7225	Discov num	HDS2767	Comp		Coord arcsec 2000	19 28 03.62 -72 25 07.7
Date first	1894	Date last	2016	Obs	10
Pa first	278	Pa last	278	P.A. Now (θ)	278°
Sep first	15.3	Sep last	15.084	Sep. Now (ρ)	15.084"
Mag pri	9.28	Mag sec	11.89	delta mag (ΔM)	2.61	Spectral class	K2III (yellow-orange)
Pri motion ra	+002	Sec motion ra	+002
Pri motion dec	-055	Sec motion dec	-054
Notes	T (Parallax indicates physical)

rPM=0.018 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 181704	Constellation	Pavo	SAO	257691	HIP	95712
Tycho2	9313-01185-1	Gaia DR2	6416690387292314624	HD	181704	CP	CP-72 2378
Distance	185.53	Distance ly	605.2

WDS 19281-7225 HDS 2767 (HD 181704) : 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
19281-7225	HDS2767		2000	5	278	15.2	9.28	11.58	K2III	D	192803.62-722507.7
19281-7225	HDS2767		2010	7	279	14.8	9.28	11.89	K2III		192803.62-722507.7
19281-7225	HDS2767		2015	8	278	15.1	9.28	11.89	K2III	W	192803.62-722507.7
19281-7225	HDS2767		2016	10	278	15.1	9.28	11.89	K2III	T	192803.62-722507.7

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

WDS 19281-7225 HDS 2767 (HD 181704) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19281-7225 HDS 2767 (HD 181704) : MEASURES

No records found.

WDS 19281-7225 (HD 181704) : VIRTUAL EYEPIECE

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WDS 19281-7225 (HD 181704) : ALADIN DSS IMAGE @ 19^h 28^m 03.62^s -72° 25' 07.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19281-7225 HDS 2767 (HD 181704) : 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		19281-7225	HDS2767		278	15.1	1
Show		19245-7206	HEI 400		33	2.3	25
Show		19270-7146	HJ 5103		242	12.5	40
Show		19291-7304	KPP4150		33	6.8	40
Show		19270-7143	TDT1469		350	0.4	43
Show		19346-7303	TDT1552		83	0.5	48
Show		19388-7221	TDT1603		30	2.1	49
Show		19310-7320	UC 3964		247	70.5	57
Show		19395-7152	TDT1609		352	2.0	63
Show		19146-7205	UC 3863		113	46.6	65
Show		19218-7125	TDT1401		351	2.6	68
Show		19428-7247	B 2479		108	6.5	70
Show		19353-7329	KPP4157	BC	74	3.2	72
Show		19310-7337	TSN 190		169	0.6	74
Show		19277-7109	TDT1472		320	0.6	77
Show		19431-7315	NSN 443		124	24.7	84
Show		19311-7348	GLI 295		324	49.5	84
Show		19097-7245	TDT1264		43	0.5	85
Show		19274-7048	HEI 270		306	1.8	98
Show		19166-7103	TDT1343		204	0.6	99
Show		19292-7046	LDS 679		177	113.2	99
Show		19428-7108	HEI 273		240	1.5	104
Show		19269-7412	B 2877		16	5.6	108
Show		19351-7039	HJ 5118	AB	7	8.6	111
Show		19351-7039	BAU 57	AC	234	12.4	111
Show		19351-7039	BAU 57	AD	37	34.8	111
Show		19203-7036	UC 3891		190	17.7	116
Show		19340-7033	TDT1546		240	2.4	116
Show		19346-7418	TDT1553		239	2.5	117
Show		19122-7401	HEI 569		104	2.7	119
Show		19221-7029	HDS2742		219	16.0	120
Show		19142-7037	B 2874		198	9.7	127
Show		19129-7039	TDT1299		211	2.2	129
Show		19186-7023	LDS 671		294	81.3	131
Show		19268-7436	TDT1466		41	0.6	131
Show		19266-7010	TDT1464		148	0.5	136
Show		19257-7441	UC 3931		87	60.9	136
Show		19243-7006	KPP3069	AC	227	8.8	140
Show		19243-7006	RSS 525		348	16.8	140
Show		19240-7002	TDS 989		85	0.9	145
Show		19473-7031	TDT1751		121	0.4	147
Show		19352-6959	CVN 64	AB	322	4.5	151
Show		19352-6959	CVN 64	AC	261	7.1	151
Show		19352-6959	CVN 64	AD	184	12.2	151
Show		19407-7002	TDT1626		352	0.5	156
Show		19403-6959	NZO 98		23	2.1	158
Show		19225-6949	BRT2015		15	4.4	159
Show		19101-7012	TDT1271		42	0.4	159
Show		19369-6949	FIN 272	AB	37	5.7	162
Show		19369-6949	BAU 58	AC	343	46.7	162
Show		19369-6949	BAU 58	AD	326	53.8	162

WDS 19281-7225 : COMPONENTS

	A
B	pa=295.0° sep=4.98"

19281-7225 A

Componente originario normalizzato	AB	Name	HD 181704	Coord arcsec 2000	192803.62-722507.7	Mag	9.28
Spectral class	K2III (yellow-orange)	PmRA	2.00	PmDE	-55.0	SAO	257691
HIP	95712	Tycho2	9313-01185-1	HD	181704	CP	CP-72 2378

Tycho2

Tycho2	9313-01185-1	Pflag		RAmdeg	292.01507608	DEmdeg	-72.41879906
PmRA	1.3	PmDE	-56.4	E RAmdeg	12	E DEmdeg	10
E pmRA	1.6	E pmDE	1.6	EpRAm	1989.79	EpDEm	1990.42
Num	5	Q RAmdeg	0.6	Q DEmdeg	0.6	Q pmRA	0.6
Q pmDE	0.6	BTmag	10.714	E BTmag	0.031	VTmag	9.277
E VTmag	0.015	Prox	150	TYC	T	HIP	95712
CCDM	A	RAdeg	292.01506778	DEdeg	-72.41866778	EpRA 1990	1.49
EpDE 1990	1.65	E RAdeg	11.5	E DEdeg	10.0	Posflg
Corr	0.1

SAO

SAO	257691	DelFlag		RA1950		PmRA1950	-0.0028
DE1950		PmDE1950	-0.059	Vmag	9.1	SpType	F5
Double code		Source	61	CatNum	4162	DM	CP-72 2378
DMcomp		BDsup		HD	181704	M HD	0
GC		RA1950rad	5.07109135	DE1950rad	-1.26569918	PmRA2000	-0.0049
PmDE2000	-0.061

Hipparcos

Catalog	H	HIP	95712	Proxy		RAhms	19 28 03.62
DEdms	-72 25 07.2	Vmag	9.18	VarFlag		R Vmag	H
RAdeg	292.015	DEdeg	-72.4187	AstroRef	A	Plx	6.33
CCDM	19281-7225	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	D	M HIP
Theta		Rho		HD	181704	BD
CD		CP	CP-72 2378	Dm number	-72 2378	VIred	1.09
SpType	K2III	R SpType		Coord arcsec 2000	192803.62-722507.2

Hipparcos 2

HIP	95712	Sn	95	So	3	Nc	1
RArad	5.096624358	DErad	-1.2639441347	Plx	5.39	PmRA	1.6
PmDE	-56.08	E RArad	1.05	E DErad	1.32	E Plx	1.91
E pmRA	1.16	E pmDE	1.82	Hpmag	9.3476	E Hpmag	0.0164
SHp	0.036	VA	0	BV	1.218	E BV	0.027
VI	1.18

CCDM

Ccdm	19281-7225	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.57	DDEs	-7.6
R dRAs	40	Year		Theta		Rho
Obs	2	Vmag	8.6	Sp	K2	PmNote
PmRA	-12	PmDE	-59	Dm number	-72 2378	Cat1	CPD
Name2	257691	Cat2	SAO	HD	181704	M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	19163S7237A
HIC	95712

19281-7225 B

Componente originario normalizzato	AB		Coord arcsec 2000	192802.62-722505.6		Mag	11.89		PmRA	2.00
PmDE	-54.0		Calc delta mag	2.61		Calc coord	yes

CCDM

Ccdm	19281-7225	RComp		Comp	B	Note1
Note2		Discov num	RSU	DRAs	-5.89	DDEs	-4.5
R dRAs	40	Year	1974	Theta	278	Rho	15.5
Obs	1	Vmag	11.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	19163S7237B
HIC	95704