18448-5354 HRG 139 AB (HD 172725)

18^h 44^m 48.92^s -53° 53' 35.4" P.A. 311.00 sep 3.4 mag 9.75,9.84 Sp F5V+F5V

Coord 2000	18448-5354	Discov num	HRG 139	Comp	AB	Coord arcsec 2000	18 44 48.92 -53 53 35.4
Date first	1881	Date last	2015	Obs	11
Pa first	312	Pa last	310.6	P.A. Now (θ)	310.6°
Sep first	2.3	Sep last	3.401	Sep. Now (ρ)	3.401"
Mag pri	9.75	Mag sec	9.84	delta mag (ΔM)	0.09	Spectral class	F5V+F5V (yellow-white/yellow-white)
Pri motion ra	-017	Sec motion ra	-017
Pri motion dec	+003	Sec motion dec	+004
Notes	N T W (See Notes, Parallax indicates physical, )

rPM=0.057 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 172725		Constellation	Telescopium		SAO	245672		Tycho2	8758-02849-1
HD	172725

WDS 18448-5354 HRG 139 AB (HD 172725) : NOTES

discov_num	notes	refcode
HRG 139	SWR 253.

REFERENCES

refcode	metd	author	reference
Hrg1871	Ma -	Hargrave, L.	1884QB821.R94......
Hrg1871		Sydney Obs. Results, 1871-1881
Hrg1883	Ma -	Hargrave, L.	.
Hrg1883		Proc. R. Soc. New South Wales 123, 1883
Hrg1892	Ma j	Hargrave, L.	1892MmRAS..50...57R
Hrg1892		MemRAS 50, 57, 1892
Hrg9999	Ma -	Hargrave, L.	...................
Hrg9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18448-5354	HRG 139	AB	2015	11	311	3.4	9.75	9.84	F5V+F5V	NTW	184448.92-535335.4

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WDS 18448-5354 HRG 139 AB (HD 172725) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18448-5354 HRG 139 AB (HD 172725) : MEASURES

No records found.

WDS 18448-5354 (HD 172725) : VIRTUAL EYEPIECE

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WDS 18448-5354 (HD 172725) : ALADIN DSS IMAGE @ 18^h 44^m 48.92^s -53° 53' 35.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18448-5354 HRG 139 AB (HD 172725) : 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		18448-5354	HRG 139	AB	311	3.4	1
Show		18455-5356	HJ 5057		90	11.6	7
Show		18436-5326	TDT1020		85	0.7	31
Show		18493-5354	SKF 371		269	8.4	40
Show		18420-5313	UC 3644		281	18.4	48
Show		18502-5412	UC 3691		88	106.9	51
Show		18494-5428	UC 3684		96	65.5	53
Show		18450-5450	B 400		141	0.3	57
Show		18434-5252	HJ 5055		75	7.6	64
Show		18520-5356	B 408		49	2.1	64
Show		18462-5500	B 402		255	0.5	68
Show		18520-5418	TOK 325	AB	32	146.0	69
Show		18520-5418	TOK 325	Aa,Ab	242	0.1	69
Show		18378-5324	FIN 268		225	0.3	69
Show		18381-5450	KPP1216		91	9.4	82
Show		18505-5247	UC 3693		94	10.7	85
Show		18417-5514	SWR 251		104	6.9	85
Show		18541-5421	HJ 5068		10	10.5	87
Show		18363-5253	RSS 485		192	8.0	97
Show		18455-5216	TOI1122		35	0.5	98
Show		18554-5316	UC 3724		127	6.9	102
Show		18345-5445	SWR 248		125	4.8	104
Show		18516-5229	LDS 655		330	15.7	106
Show		18349-5455	UC 3618		202	32.1	107
Show		18565-5313	SWR 257		296	6.5	112
Show		18434-5546	B 398	AB	340	0.3	114
Show		18434-5546	HJ 5053	AB,C	197	32.6	114
Show		18459-5201	RST1000		74	2.0	115
Show		18419-5202	UC 3640		317	8.2	115
Show		18552-5246	UC 3723		95	17.0	115
Show		18577-5340	RST1012		89	1.1	116
Show		18363-5226	UC 3625		270	17.5	116
Show		18500-5207	HDS2669		182	0.6	116
Show		18571-5315	TDT1144		124	0.5	117
Show		18528-5529	RST1004		63	1.6	119
Show		18426-5553	R 309		207	2.1	122
Show		18421-5554	UC 3646		306	22.0	124
Show		18336-5512	UC 3609		27	9.5	126
Show		18527-5210	RST1005		137	1.7	126
Show		18329-5244	SKF1148		288	69.1	128
Show		18596-5411	TDT1173		44	0.5	132
Show		18376-5158	I 1373		249	5.2	134
Show		18379-5554	RST 994		12	0.3	135
Show		18562-5226	TDT1135		323	0.9	136
Show		18436-5138	RST5451	AB	305	0.8	137
Show		18436-5138	RST5451	Ba,Bb	242	0.2	137
Show		18332-5532	RST 989		286	0.9	142
Show		18566-5217	DAW 23		42	1.8	144
Show		18294-5309	UC 3590		349	34.0	145
Show		18453-5621	UC 3663		327	9.7	148
Show		19004-5454	HTS 29	AB	114	12.6	149

WDS 18448-5354 : COMPONENTS

	A
B	pa=325.5° sep=2.69"

18448-5354 A

Name	HD 172725	Coord arcsec 2000	184448.92-535335.4	Mag	9.75	Spectral class	F5V (yellow-white)
PmRA	-17.00	PmDE	3.0	SAO	245672	Tycho2	8758-02849-1
HD	172725	DM	CP-54 9044

Tycho2

Tycho2	8758-02849-1	Pflag		RAmdeg	281.20381329	DEmdeg	-53.89316133
PmRA	-25.1	PmDE	6.9	E RAmdeg	16	E DEmdeg	19
E pmRA	4.2	E pmDE	4.0	EpRAm	1991.44	EpDEm	1991.39
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	10.234	E BTmag	0.030	VTmag	9.753
E VTmag	0.027	Prox	34	TYC	T	HIP
CCDM		RAdeg	281.20391278	DEdeg	-53.89317722	EpRA 1990	1.59
EpDE 1990	1.62	E RAdeg	15.9	E DEdeg	18.5	Posflg	D
Corr	-0.2

SAO

SAO	245672	DelFlag		RA1950		PmRA1950	-0.0004
DE1950		PmDE1950	-0.029	Vmag	9	SpType	F8
Double code		Source	42	CatNum	7433	DM	CP-54 9044
DMcomp		BDsup		HD	172725	M HD	0
GC		RA1950rad	4.89018397	DE1950rad	-0.94151019	PmRA2000	-0.0008
PmDE2000	-0.032

CCDM

Ccdm	18448-5354	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.72	DDEs	24.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	F8	PmNote	*
PmRA	-4	PmDE	-29	Dm number	-54 9044	Cat1	CPD
Name2	245672	Cat2	SAO	HD	172725	M HD
ADS BDS		M ADS BDS		N IDS		IDS	18367S5400A
HIC

18448-5354 B

Coord arcsec 2000	184448.75-535333.2		Mag	9.84		Spectral class	F5V (yellow-white)		PmRA	-17.00
PmDE	4.0		Tycho2	8758-02062-1		Calc delta mag	0.09		Calc coord	yes

Tycho2

Tycho2	8758-02062-1	Pflag		RAmdeg	281.20257833	DEmdeg	-53.89251791
PmRA	-33.5	PmDE	18.0	E RAmdeg	17	E DEmdeg	20
E pmRA	2.0	E pmDE	1.9	EpRAm	1990.84	EpDEm	1990.49
Num	6	Q RAmdeg	2.6	Q DEmdeg	0.9	Q pmRA	2.7
Q pmDE	1.0	BTmag	10.358	E BTmag	0.030	VTmag	9.836
E VTmag	0.028	Prox	34	TYC	T	HIP
CCDM		RAdeg	281.20271083	DEdeg	-53.89255972	EpRA 1990	1.60
EpDE 1990	1.63	E RAdeg	16.8	E DEdeg	19.6	Posflg	D
Corr	-0.2

CCDM

Ccdm	18448-5354	RComp		Comp	B	Note1
Note2		Discov num	HRG	DRAs		DDEs
R dRAs		Year	1881	Theta	130	Rho	3.4
Obs	6	Vmag	9.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18367S5400B
HIC