15450-5047 HLD 124 (HD 140274)

15^h 44^m 59.55^s -50° 47' 07.8" P.A. 191.00 sep 2.2 mag 6.61,8.45 Sp A3V dist. 121.8 pc (397.31 l.y.)

Coord 2000	15450-5047	Discov num	HLD 124	Comp		Coord arcsec 2000	15 44 59.55 -50 47 07.8
Date first	1882	Date last	2016	Obs	22
Pa first	210	Pa last	191	P.A. Now (θ)	191°
Sep first	2.0	Sep last	2.15	Sep. Now (ρ)	2.15"
Mag pri	6.61	Mag sec	8.45	delta mag (ΔM)	1.84	Spectral class	A3V (white)
Pri motion ra	-058	Sec motion ra	-058
Pri motion dec	-021	Sec motion dec	-021
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 140274	Constellation	Norma	SAO	242915	HIP	77138
Tycho2	8308-01159-1	Gaia DR2	5982310005039997952	HD	140274	GC	21149
CD	CD-50 9787	CP	CP-50 8526	Distance	121.8	Distance ly	397.31

WDS 15450-5047 HLD 124 (HD 140274) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hld1874	Ma -	Holden, E.S.	.
Hld1874		Washington Observations, 1874
Hld1875	Ma -	Holden, E.S.	.
Hld1875		Washington Observations, 1875
Hld1875b	Ma j	Holden, E.S. & Newcomb, S.	1875AN.....86..321H
Hld1875b		AN 86, 321, 1875
Hld1875c	Ma j	Holden, E.S.	1875AN.....86..321H
Hld1875c		AN 86, 321, 1875
Hld1876	Ma -	Holden, E.S.	.
Hld1876		Washington Observations, 1876
Hld1876b	Ma j	Holden, E.S.	1876AN.....88..131H
Hld1876b		AN 88, 131, 1876
Hld1877	Ma -	Holden, E.S.	1877AN.....90..161H
Hld1877		AN 90, 161, 1877
Hld1877b	Ma j	Holden, E.S.	1877AN.....90..161H
Hld1877b		AN 90, 161, 1877
Hld1878	Ma -	Holden, E.S.	.
Hld1878		Washington Observations, 1878
Hld1878b	Ma j	Holden, E.S.	1878AN.....93...65H
Hld1878b		AN 93, 65, 1878 (data also in Hld1878)
Hld1879	Ma -	Holden, E.S.	.
Hld1879		Washington Observations, 1879
Hld1879b	Ma j	Holden, E.S.	1879AN.....95..329H
Hld1879b		AN 95, 329, 1879 (data also in Hld1879)
Hld1880	Ma -	Holden, E.S.	.
Hld1880		Washington Observations, 1880
Hld1880b	Ma j	Holden, E.S.	1880AN.....97..319H
Hld1880b		AN 97, 319, 1880 (data also in Hld1880)
Hld1881	Ma -	Holden, E.S.	.
Hld1881		Washington Observations, 1881
Hld1881b	Ma j	Holden, E.S.	1881MNRAS..41..416.
Hld1881b		MNRAS 41, 416, 1881
Hld1882	Ma -	Holden, E.S.	1882PWasO...1...77H
Hld1882		Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894)	1894PLicO...2.....B
Hld1884	Ma -	Holden, E.S.	1884PWasO...2...97H
Hld1884		Pub. Washburn Obs. 2, 97, 1884

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15450-5047	HLD 124		1996	18	195	2.2	6.61	8.45	A3V	D	154459.55-504707.8
15450-5047	HLD 124		2013	19	192	2.5	6.61	8.45	A3V	D	154459.55-504707.8
15450-5047	HLD 124		2016	20	191	2.2	6.61	8.45	A3V		154459.55-504707.8

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

WDS 15450-5047 HLD 124 (HD 140274) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15450-5047 HLD 124 (HD 140274) : MEASURES

No records found.

WDS 15450-5047 (HD 140274) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 15450-5047 (HD 140274) : ALADIN DSS IMAGE @ 15^h 44^m 59.55^s -50° 47' 07.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15450-5047 HLD 124 (HD 140274) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		15450-5047	HLD 124		191	2.2
Show		15440-5034	SKF1019		225	7.9	17
Show		15448-5105	SPM 32		131	15.0	18
Show		15473-5100	RST2979		224	1.2	26
Show		15471-5107	B 1790	AB	82	0.4	29
Show		15471-5107	WSI 83	Ba,Bb	209	0.1	29
Show		15436-5018	CPO9201	AB	71	4.5	33
Show		15436-5018	CPO9201	AC	84	12.7	33
Show		15436-5018	CPO9201	AD	56	14.5	33
Show		15436-5018	CPO9201	AE	280	9.4	33
Show		15486-5045	NSN 384		33	13.4	35
Show		15438-5121	BRT 866		1	5.0	35
Show		15442-5013	HJ 4797		258	21.1	36
Show		15433-5125	I 544		223	2.0	42
Show		15404-5056	BRT 861		356	2.9	44
Show		15477-5009	B 2368		135	1.9	47
Show		15450-5136	SKF1020		201	7.6	50
Show		15436-5138	RST 790		37	2.7	53
Show		15398-5027	I 1272		291	0.5	54
Show		15453-4949	B 2365		24	6.2	59
Show		15447-5148	BRT2084		25	3.8	62
Show		15391-5022	BRT 860		80	7.3	62
Show		15384-5045	TDS 780		133	0.8	63
Show		15435-5151	HJ 4794		148	12.4	66
Show		15496-4958	EGN 16	AB	347	3.2	67
Show		15496-4958	EGN 16	AC	313	4.3	67
Show		15496-4958	EGN 16	AD	106	6.8	67
Show		15496-4958	EGN 16	AE	120	7.8	67
Show		15496-4958	EGN 16	AF	79	8.8	67
Show		15496-4958	EGN 16	AG	57	8.9	67
Show		15425-4945	BRT 865		353	3.7	67
Show		15458-5155	BRT2085		206	3.2	69
Show		15395-5137	RST 784		335	3.7	72
Show		15434-5158	RSS 384		325	36.0	73
Show		15386-5128	RST2970	AB	167	0.4	74
Show		15386-5128	RST2970	AC	93	0.9	74
Show		15478-5157	SKF1400		288	8.2	75
Show		15400-5146	RST 786		207	1.3	75
Show		15389-5000	RST 783		50	1.8	76
Show		15446-5202	TDS9609		343	2.0	76
Show		15528-5107	TDS9675		204	4.1	77
Show		15511-4956	RSS 28		347	49.0	79
Show		15525-5014	TDS9671		241	1.3	79
Show		15382-5138	RST 782		37	2.4	82
Show		15360-5051	B 2359		324	2.5	86
Show		15518-5145	RST 799		298	1.7	87
Show		15375-5137	HDS2202		43	30.3	87
Show		15368-5010	HDS2197		203	7.8	87
Show		15358-5044	CPO 432		173	5.9	87
Show		15492-4930	SKF1033		138	42.5	88
Show		15542-5106	TDS9686	AB	184	1.7	90

WDS 15450-5047 : COMPONENTS

	A
B	pa=187.0° sep=2.13"

15450-5047 A

Componente originario normalizzato	AB	Name	HD 140274	Coord arcsec 2000	154459.55-504707.8	Mag	6.61
Spectral class	A3V (white)	PmRA	-58.00	PmDE	-21.0	SAO	242915
HIP	77138	Tycho2	8308-01159-1	HD	140274	GC	21149
CD	CD-50 9787	CP	CP-50 8526

Tycho2

Tycho2	8308-01159-1	Pflag	P	RAmdeg	236.24814562	DEmdeg	-50.78550216
PmRA	-57.9	PmDE	-20.8	E RAmdeg	4	E DEmdeg	4
E pmRA	2.2	E pmDE	2.0	EpRAm	1991.66	EpDEm	1991.41
Num	5	Q RAmdeg	2.2	Q DEmdeg	1.2	Q pmRA	2.4
Q pmDE	1.4	BTmag	6.733	E BTmag	0.015	VTmag	6.606
E VTmag	0.010	Prox	22	TYC	T	HIP	77138
CCDM	A	RAdeg	236.24837333	DEdeg	-50.78540917	EpRA 1990	1.72
EpDE 1990	1.48	E RAdeg	3.7	E DEdeg	4.0	Posflg	D
Corr	0.1

SAO

SAO	242915	DelFlag		RA1950		PmRA1950	-0.0067
DE1950		PmDE1950	0.001	Vmag	6.6	SpType	A2
Double code		Source	70	CatNum	21149	DM	CD-50 9787
DMcomp		BDsup		HD	140274	M HD	0
GC	21149	RA1950rad	4.10722978	DE1950rad	-0.88362962	PmRA2000	-0.007
PmDE2000	0.002

Hipparcos

Catalog	H	HIP	77138	Proxy	H	RAhms	15 44 59.61
DEdms	-50 47 07.5	Vmag	6.41	VarFlag		R Vmag	H
RAdeg	236.248	DEdeg	-50.7854	AstroRef	A	Plx	10.15
CCDM	15450-5047	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	194	Rho	2.22	HD	140274	BD
CD	CD-50 9787	CP	CP-50 8526	Dm number	-50 9787	VIred	0.1
SpType	A3V	R SpType		Coord arcsec 2000	154459.61-504707.5

Hipparcos 2

HIP	77138	Sn	15	So	3	Nc	2
RArad	4.1233122809	DErad	-0.8863725667	Plx	8.21	PmRA	-52.21
PmDE	-22.56	E RArad	0.47	E DErad	0.41	E Plx	0.59
E pmRA	0.55	E pmDE	0.54	Hpmag	6.4624	E Hpmag	0.0009
SHp	0.007	VA	0	BV	0.163	E BV	0.008
VI	0.18

CCDM

Ccdm	15450-5047	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.57	DDEs	-5.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.8	Sp	A2	PmNote	*
PmRA	-63	PmDE	3	Dm number	-50 9787	Cat1	CD
Name2	242915	Cat2	SAO	HD	140274	M HD
ADS BDS		M ADS BDS		N IDS		IDS	15376S5028A
HIC	77138

15450-5047 B

Componente originario normalizzato	AB		Coord arcsec 2000	154459.52-504709.9		Mag	8.45		PmRA	-58.00
PmDE	-21.0		Tycho2	8308-01159-2		Calc delta mag	1.84		Calc coord	yes

Tycho2

Tycho2	8308-01159-2	Pflag	P	RAmdeg	236.24814562	DEmdeg	-50.78550216
PmRA	-57.9	PmDE	-20.8	E RAmdeg	4	E DEmdeg	4
E pmRA	2.2	E pmDE	2.0	EpRAm	1991.66	EpDEm	1991.41
Num	5	Q RAmdeg	2.2	Q DEmdeg	1.2	Q pmRA	2.4
Q pmDE	1.4	BTmag	8.831	E BTmag	0.019	VTmag	8.448
E VTmag	0.015	Prox	22	TYC	T	HIP	77138
CCDM	B	RAdeg	236.24813750	DEdeg	-50.78600694	EpRA 1990	1.72
EpDE 1990	1.54	E RAdeg	7.7	E DEdeg	8.8	Posflg	D
Corr	0.1

CCDM

Ccdm	15450-5047	RComp		Comp	B	Note1
Note2		Discov num	HLD 124	DRAs		DDEs
R dRAs		Year	1953	Theta	201	Rho	2.5
Obs	12	Vmag	8.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15376S5028B
HIC	77138