16531-3153 RSS 421

16^h 53^m 06.51^s -31° 52' 48.7" P.A. 31.00 sep 11.3 mag 7.58,13.20 Sp B4III dist. 471.7 pc (1538.69 l.y.)

Coord 2000	16531-3153	Discov num	RSS 421	Comp		Coord arcsec 2000	16 53 06.51 -31 52 48.7
Date first	1976	Date last	2015	Obs	4
Pa first	31	Pa last	31.4	P.A. Now (θ)	31.4°
Sep first	11.5	Sep last	11.311	Sep. Now (ρ)	11.311"
Mag pri	7.58	Mag sec	13.20	delta mag (ΔM)	5.62	Spectral class	B4III (blue-white)
Pri motion ra	-006	Sec motion ra	+030
Pri motion dec	-012	Sec motion dec	+063
Notes

rPM=1.192

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Scorpius	SAO	208136	HIP	82596	Tycho2	7363-01863-1
Gaia DR2	6027619775376248192	HD	152180	GC	22717	CD	CD-3113317
Distance	471.7	Distance ly	1538.69

WDS 16531-3153 RSS 421 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rss1996	Pa -	Rousseau, J.M., Perie, J.P., & Gachard, M.T.	1996A&AS..116..301R
Rss1996		A&AS 116, 301, 1996

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16531-3153	RSS 421		1998	2	31	11.4	7.58		B4III	D	165306.51-315248.7
16531-3153	RSS 421		1999	3	32	11.2	7.58	13.20	B4III	D	165306.51-315248.7
16531-3153	RSS 421		2015	4	31	11.3	7.58	13.20	B4III		165306.51-315248.7

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WDS 16531-3153 RSS 421 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16531-3153 RSS 421 : MEASURES

No records found.

WDS 16531-3153 : VIRTUAL EYEPIECE

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WDS 16531-3153 : ALADIN DSS IMAGE @ 16^h 53^m 06.51^s -31° 52' 48.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16531-3153 RSS 421 : 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		16531-3153	RSS 421		31	11.3
Show		16563-3123	SEE 312		353	9.7	39
Show		16551-3124	HDO 309		123	3.7	39
Show		16517-3232	PRO 139		52	2.5	44
Show		16562-3131	B 1328	A,BC	40	117.4	46
Show		16562-3131	B 1328	BC	246	0.4	48
Show		16551-3113	I 577		10	0.9	48
Show		16496-3139	I 993		98	3.3	48
Show		16563-3118	RST1913		140	0.8	54
Show		16570-3220	SEE 314	AB	56	20.2	57
Show		16570-3220	SEE 314	BC	330	5.4	57
Show		16572-3226	PRO 142		349	13.9	62
Show		16570-3232	PRO 141		355	2.8	63
Show		16580-3158	RSS 427		159	10.8	63
Show		16564-3249	PRO 140		282	3.8	69
Show		16545-3043	B 2399		289	5.9	72
Show		16587-3152	PRO 144		144	14.6	72
Show		16585-3222	RSS 428		72	7.6	75
Show		16587-3124	PRO 143		108	5.3	77
Show		16510-3314	BRT1704		335	5.2	87
Show		16593-3112	RST1922		275	0.4	90
Show		16460-3148	RSS 416		62	9.4	91
Show		16461-3140	PRO 137		127	4.8	92
Show		16518-3022	RST3048		306	0.8	92
Show		16459-3205	PRO 136		86	11.9	93
Show		16586-3051	RSS 429		338	9.1	94
Show		16538-3016	TDT 133		58	1.4	98
Show		16472-3301	PRO 138		112	5.1	100
Show		16542-3013	RST1906		87	0.3	102
Show		16478-3311	JSP 698		337	2.0	104
Show		16517-3009	B 320		237	1.3	106
Show		16448-3144	BRT3031	AB	237	3.2	107
Show		16448-3144	BRT3031	AC	198	7.8	107
Show		16595-3044	JSP 704		220	0.4	108
Show		16522-3340	RST3050		201	0.5	108
Show		16453-3238	B 2043		266	0.2	109
Show		17019-3209	HDO 310	AB	155	22.6	113
Show		17019-3209	HDO 310	AC	103	42.5	113
Show		17019-3209	HDO 310	AD	37	51.3	113
Show		17019-3209	OUD 6	AE	26	8.9	113
Show		16533-2959	RSS 422		159	11.6	114
Show		16447-3240	KPP3015		250	7.4	117
Show		16581-3013	SEE 508	AB	187	1.6	119
Show		16581-3013	HJ 4903	AC	91	18.7	119
Show		17025-3205	VSP 48		290	0.1	120
Show		16490-3344	B 1828		40	0.2	123
Show		16583-3337	I 1304	AB	326	6.2	123
Show		16583-3337	EVS 28	AC	173	3.6	123
Show		16583-3337	EVS 28	AD	188	10.6	123
Show		16583-3337	EVS 28	AE	80	14.9	123
Show		16583-3337	EVS 28	AF	192	23.2	123

WDS 16531-3153 : COMPONENTS

	A
B	pa=27.4° sep=10.87"

16531-3153 A

Componente originario normalizzato	AB	Coord arcsec 2000	165306.51-315248.7	Mag	7.58	Spectral class	B4III (blue-white)
PmRA	-6.00	PmDE	-12.0	SAO	208136	HIP	82596
Tycho2	7363-01863-1	HD	152180	GC	22717	CD	CD-3113317

Tycho2

Tycho2	7363-01863-1	Pflag		RAmdeg	253.27711953	DEmdeg	-31.88021359
PmRA	-2.8	PmDE	-11.7	E RAmdeg	5	E DEmdeg	7
E pmRA	1.2	E pmDE	1.3	EpRAm	1991.31	EpDEm	1990.72
Num	13	Q RAmdeg	1.0	Q DEmdeg	0.7	Q pmRA	1.0
Q pmDE	0.8	BTmag	7.659	E BTmag	0.016	VTmag	7.579
E VTmag	0.012	Prox	999	TYC	T	HIP	82596
CCDM		RAdeg	253.27712694	DEdeg	-31.88018611	EpRA 1990	1.77
EpDE 1990	1.57	E RAdeg	5.0	E DEdeg	6.5	Posflg
Corr	0.1

SAO

SAO	208136	DelFlag		RA1950		PmRA1950	0.0004
DE1950		PmDE1950	-0.021	Vmag	7.4	SpType	B8
Double code		Source	70	CatNum	22717	DM	CD-3113317
DMcomp		BDsup		HD	152180	M HD	0
GC	22717	RA1950rad	4.40645413	DE1950rad	-0.5549818	PmRA2000	0.0003
PmDE2000	-0.019

Hipparcos

Catalog	H	HIP	82596	Proxy		RAhms	16 53 06.51
DEdms	-31 52 48.7	Vmag	7.54	VarFlag		R Vmag	G
RAdeg	253.277	DEdeg	-31.8802	AstroRef		Plx	1.61
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	152180	BD
CD	CD-3113317	CP		Dm number	-3113317	VIred	0.13
SpType	B4III	R SpType		Coord arcsec 2000	165306.51-315248.7

Hipparcos 2

HIP	82596	Sn	5	So	0	Nc	1
RArad	4.4205197613	DErad	-0.5564142137	Plx	2.12	PmRA	-6.15
PmDE	-12.24	E RArad	0.6	E DErad	0.42	E Plx	0.69
E pmRA	0.7	E pmDE	0.47	Hpmag	7.5829	E Hpmag	0.0013
SHp	0.01	VA	0	BV	0.115	E BV	0.005
VI	0.13

CCDM

Ccdm	16531-3153	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.46	DDEs	10.9
R dRAs	40	Year		Theta		Rho
Obs	2	Vmag	7.5	Sp	B4	PmNote
PmRA	-1	PmDE	-16	Dm number	-3113317	Cat1	CD
Name2	208136	Cat2	SAO	HD	152180	M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	16467S3143A
HIC	82596

16531-3153 B

Componente originario normalizzato	AB		Coord arcsec 2000	165306.90-315239.0		Mag	13.2		PmRA	30.00
PmDE	63.0		Calc delta mag	5.62		Calc coord	yes

CCDM

Ccdm	16531-3153	RComp		Comp	B	Note1
Note2		Discov num	RSU	DRAs	0.92	DDEs	21.2
R dRAs	40	Year	1976	Theta	31	Rho	11.5
Obs		Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	16467S3143B
HIC