16539-4115 RST 1905

16^h 53^m 53.68^s -41° 15' 18.2" P.A. 254.00 sep 0.6 mag 8.50,13.00 Sp B2II

Coord 2000	16539-4115	Discov num	RST1905	Comp		Coord arcsec 2000	16 53 53.68 -41 15 18.2
Date first	1935	Date last	1945	Obs	2
Pa first	257	Pa last	254.1	P.A. Now (θ)	254.1°
Sep first	0.6	Sep last	0.59	Sep. Now (ρ)	0.59"
Mag pri	8.50	Mag sec	13.00	delta mag (ΔM)	4.5	Spectral class	B2II (blue-white)
Pri motion ra	-025	Sec motion ra
Pri motion dec	-010	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Scorpius		SAO	227369		Tycho2	7876-01978-1		Gaia DR2	5969558556339934464
HD	152217		DM	CP-41 7708

WDS 16539-4115 RST 1905 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rst1933	T -	Rossiter, R.A.	1933MmRAS..65...27R
Rst1933		MemRAS 65, 27, 1933
Rst1937	Ma -	Rossiter, R.A.	1937MmRAS..65...51R
Rst1937		MemRAS 65, 51, 1937
Rst1943	Ma -	Rossiter, R.A.	1943POMic...8..133R
Rst1943		Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944	-	Rossiter, R.A.	1944POMic...9....1R
Rst1944		Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947	Ma -	Rossiter, R.A.	1947POMic...9....7R
Rst1947		Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955	Ma j	Rossiter, R.A.	1955POMic..11....1R
Rst1955	+P+	Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964	Ma -	Rossiter, R.A.	1964POMic...9...73R
Rst1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16539-4115	RST1905		1945	2	254	0.6	8.50	13.00	B2II		165353.68-411518.2

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WDS 16539-4115 RST 1905 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16539-4115 RST 1905 : MEASURES

No records found.

WDS 16539-4115 : VIRTUAL EYEPIECE

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WDS 16539-4115 : ALADIN DSS IMAGE @ 16^h 53^m 53.68^s -41° 15' 18.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16539-4115 RST 1905 : 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		16539-4115	RST1905		254	0.6
Show		16547-4121	TDS 843		91	1.1	11
Show		16541-4105	SNA 52	Aa,Ab	218	0.0	11
Show		16541-4105	SNA 52	AB	307	3.7	11
Show		16550-4109	I 576	AB	262	5.5	14
Show		16550-4109	SNA 58	AC	19	3.8	14
Show		16526-4122	CPO 496		239	5.1	16
Show		16549-4104	I 101		356	1.5	17
Show		16525-4126	CPO 495		85	4.4	20
Show		16542-4139	SNA 53	Aa,Ab	1	0.0	24
Show		16542-4139	SNA 53	AB	313	3.2	24
Show		16542-4139	SNA 53	AC	22	5.1	24
Show		16547-4053	WG 191		174	8.8	25
Show		16538-4140	CPO 498		69	4.5	26
Show		16540-4143	SEE 296	AC	240	19.9	28
Show		16540-4143	SNA 50	AB	213	4.3	28
Show		16523-4136	B 1832	AB	234	4.1	28
Show		16523-4136	B 1832	AC	143	5.2	28
Show		16564-4104	CPO 501		158	3.9	30
Show		16542-4146	SEE 298	AB	286	6.2	30
Show		16542-4146	SEE 298	AC	144	17.7	30
Show		16540-4148	SEE 294	FG	47	6.7	33
Show		16540-4148	HJ 4892	FH	300	8.8	33
Show		16540-4148	SNA 51	Fa,Fb	54	0.0	33
Show		16554-4047	I 1600		157	0.4	33
Show		16540-4148	B 1833	AB	75	0.5	34
Show		16540-4148	B 1833	AC	99	5.4	34
Show		16540-4148	SEE 293	AD	127	19.1	34
Show		16540-4148	SEE 293	AE	281	20.5	34
Show		16540-4148	JC 23	AF	19	56.7	34
Show		16540-4148	SNA 51	Aa,Ab	153	0.0	34
Show		16523-4048	RST1903		313	1.2	34
Show		16545-4148	SNA 56	Aa,Ab	63	0.0	34
Show		16545-4148	SNA 56	AB	187	3.2	34
Show		16545-4148	SNA 56	AC	141	3.5	34
Show		16528-4147	SNA 47		91	0.0	35
Show		16543-4149	B 1834	CD	313	4.6	35
Show		16543-4149	BRT 929	AB	197	3.9	35
Show		16542-4150	CHR 252	Aa,Ab	237	0.1	35
Show		16542-4150	SEE 297	AB	130	13.2	35
Show		16542-4150	SEE 297	AC	122	23.1	35
Show		16548-4043	WG 192		123	6.2	35
Show		16546-4150	BRT 934		266	3.0	35
Show		16542-4150	SEE 300	DE	265	7.8	36
Show		16544-4150	HJ 4893	AB	52	7.3	36
Show		16544-4150	SNA 55	AC	40	1.1	36
Show		16544-4150	SNA 55	AD	326	3.4	36
Show		16543-4150	B 1835		256	3.5	36
Show		16543-4151	CPO 500		313	3.7	36
Show		16542-4151	SNA 54	Ba,Bb	348	0.0	36
Show		16542-4151	SNA 54	BC	142	1.0	36

WDS 16539-4115 : COMPONENTS

	A
B	pa=249.2° sep=0.46"

16539-4115 A

Componente originario normalizzato	AB	Coord arcsec 2000	165353.68-411518.2	Mag	8.5	Spectral class	B2II (blue-white)
PmRA	-25.00	PmDE	-10.0	SAO	227369	Tycho2	7876-01978-1
HD	152217	DM	CP-41 7708

Tycho2

Tycho2	7876-01978-1	Pflag		RAmdeg	253.47368191	DEmdeg	-41.25506402
PmRA	-1.9	PmDE	-1.2	E RAmdeg	10	E DEmdeg	11
E pmRA	1.1	E pmDE	1.1	EpRAm	1989.75	EpDEm	1989.34
Num	8	Q RAmdeg	2.0	Q DEmdeg	1.4	Q pmRA	2.2
Q pmDE	1.5	BTmag	8.610	E BTmag	0.021	VTmag	8.496
E VTmag	0.019	Prox	999	TYC	T	HIP
CCDM		RAdeg	253.47368639	DEdeg	-41.25506028	EpRA 1990	1.63
EpDE 1990	1.62	E RAdeg	9.7	E DEdeg	10.5	Posflg
Corr	0.1

SAO

SAO	227369	DelFlag		RA1950		PmRA1950	-0.0001
DE1950		PmDE1950	-0.017	Vmag	8.5	SpType	B
Double code		Source	48	CatNum	15474	DM	CP-41 7708
DMcomp		BDsup		HD	152217	M HD	0
GC		RA1950rad	4.40869489	DE1950rad	-0.7186209	PmRA2000	-0.0001
PmDE2000	-0.016

CCDM

Ccdm	16539-4115	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.32	DDEs	-19.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.4	Sp	B	PmNote	*
PmRA	-1	PmDE	-17	Dm number	-4111019	Cat1	CD
Name2	227369	Cat2	SAO	HD	152217	M HD
ADS BDS		M ADS BDS		N IDS		IDS	16469S4105A
HIC

16539-4115 B

Componente originario normalizzato	AB		Coord arcsec 2000	165353.64-411518.4		Mag	13		Calc delta mag	4.5
Calc coord	yes

CCDM

Ccdm	16539-4115	RComp		Comp	B	Note1
Note2		Discov num	RST1905	DRAs		DDEs
R dRAs		Year	1935	Theta	256	Rho	0.6
Obs	2	Vmag	10.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	16469S4105B
HIC