16089-5355 DAW 70

16^h 08^m 53.94^s -53° 54' 58.8" P.A. 231.00 sep 4.0 mag 9.90,11.20 Sp B7

Coord 2000	16089-5355	Discov num	DAW 70	Comp		Coord arcsec 2000	16 08 53.94 -53 54 58.8
Date first	1919	Date last	2015	Obs	5
Pa first	234	Pa last	230.8	P.A. Now (θ)	230.8°
Sep first	4.1	Sep last	4.049	Sep. Now (ρ)	4.049"
Mag pri	9.90	Mag sec	11.20	delta mag (ΔM)	1.3	Spectral class	B7 (blue-white)
Pri motion ra	+032	Sec motion ra	-038
Pri motion dec	+013	Sec motion dec	-048
Notes

rPM=1.517

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Norma

Tycho2

8710-02593-1

Gaia DR2

5932636814139419520

WDS 16089-5355 DAW 70 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Daw1918a	Ma -	Dawson, B.H.	.
Daw1918a		Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b	Ma -	Dawson, B.H. (measure by Chaves, A.J.)	.
Daw1918b		Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919	orb -	Dawson, B.H.	1919AJ.....32..109D
Daw1919		AJ 32, 109, 1919
Daw1920	orb -	Dawson, B.H.	1920AJ.....32..141D
Daw1920		AJ 32, 141, 1920
Daw1920b	orb -	Dawson, B.H.	1920AJ.....32..161D
Daw1920b		AJ 32, 161, 1920
Daw1922	Ma -	Dawson, B.H.	.
Daw1922		Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b	orb -	Dawson, B.H.	1922AJ.....34...17D
Daw1922b		AJ 34, 17, 1922
Daw1924a	Ma -	Dawson, B.H.	1924AJ.....35..147D
Daw1924a		AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b	orb -	Dawson, B.H.	1924AJ.....36...23D
Daw1924b		AJ 36, 23, 1924
Daw1926	orb -	Dawson, B.H.	1926AJ.....36..181D
Daw1926		AJ 36, 181, 1926
Daw1927A	Ma -	Dawson, B.H.	1927sdsc.book......
Daw1927A		cited in SDS (Southern Double Star Cat.), 1927
Daw1933	orb -	Dawson, B.H.	1933AJ.....43...15D
Daw1933		AJ 43, 15, 1933
Daw1937	Ma -	Dawson, B.H.	.
Daw1937		Pub. La Plata Obs. 6, 85, 1937
Daw9999	Ma -	Dawson, B.H.	...................
Daw9999		Unpublished, manuscript or reference not found.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
16089-5355	DAW 70		1999	3	230	4.0	9.90	11.20		D	160853.94-535458.8
16089-5355	DAW 70		2015	5	231	4.0	9.90	11.20	B7		160853.94-535458.8

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WDS 16089-5355 DAW 70 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16089-5355 DAW 70 : MEASURES

No records found.

WDS 16089-5355 : VIRTUAL EYEPIECE

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

WDS 16089-5355 : ALADIN DSS IMAGE @ 16^h 08^m 53.94^s -53° 54' 58.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16089-5355 DAW 70 : 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		16089-5355	DAW 70		231	4.0
Show		16079-5342	FIN 243		303	4.7	17
Show		16079-5340	TDS9768		274	0.6	18
Show		16088-5413	KPP2184		306	18.0	18
Show		16073-5412	TDS9765		76	0.4	22
Show		16075-5336	FIN 242		48	0.3	23
Show		16105-5415	ALD 88		139	2.7	25
Show		16052-5355	KRV 12	AB	73	17.0	33
Show		16052-5355	KRV 12	AC	148	7.6	33
Show		16116-5419	FIN 244		194	1.9	34
Show		16113-5421	KRV 14	AB	93	16.6	34
Show		16113-5421	KRV 14	AC	327	27.4	34
Show		16113-5421	KRV 14	AD	79	16.5	34
Show		16127-5414	BRT2090		356	4.7	39
Show		16133-5344	ALD 58		272	4.7	41
Show		16127-5419	HDS2291		324	3.3	42
Show		16130-5413	R 272		159	4.2	42
Show		16044-5343	DUN 198		192	81.3	43
Show		16120-5324	RST1882		290	1.7	43
Show		16133-5414	HJ 4835	AB	81	9.5	44
Show		16133-5414	HJ 4835	AC	67	59.0	44
Show		16133-5414	HJ 4835	BE	88	71.3	44
Show		16136-5408	I 983	AB	58	1.4	44
Show		16136-5408	I 983	AC	312	5.8	44
Show		16133-5414	R 273	CD	168	12.3	44
Show		16037-5402	SKF 406	AB	357	4.7	47
Show		16037-5402	SKF 406	AC	237	7.0	47
Show		16117-5316	KPP3985		339	1.6	47
Show		16051-5437	RST2996		239	0.9	53
Show		16056-5442	BRT2089		179	5.0	56
Show		16071-5302	B 1798		357	0.7	56
Show		16089-5453	LDS 550		301	7.3	58
Show		16135-5438	HDO 254		214	14.2	59
Show		16132-5303	VOU 90		70	1.3	65
Show		16016-5409	I 554	AB	185	4.0	66
Show		16016-5409	I 554	AC	154	5.8	66
Show		16058-5254	B 2377		99	2.0	67
Show		16015-5416	HDS2258		185	0.2	69
Show		16168-5344	RST3937		261	0.3	71
Show		16153-5313	B 1804		241	0.3	71
Show		16152-5311	B 2381		305	2.4	72
Show		16036-5300	I 981		209	1.6	73
Show		16170-5342	I 987		293	0.5	73
Show		16170-5412	ALD 59		108	3.0	73
Show		16001-5355	LPO 54		185	2.9	75
Show		16105-5508	RST3003		318	1.0	75
Show		16146-5300	I 984		322	3.0	76
Show		16147-5300	B 2802		160	6.4	76
Show		16175-5402	ALD 60		222	3.7	77
Show		16129-5238	B 1802		88	1.9	85
Show		16105-5521	RST 814		114	5.0	87

WDS 16089-5355 : COMPONENTS

	A
B	pa=215.8° sep=3.16"

16089-5355 A

Componente originario normalizzato	AB		Coord arcsec 2000	160853.94-535458.8		Mag	9.9		Spectral class	B7 (blue-white)
PmRA	32.00		PmDE	13.0		Tycho2	8710-02593-1

Tycho2

Tycho2	8710-02593-1	Pflag		RAmdeg	242.22476615	DEmdeg	-53.91635197
PmRA	5.2	PmDE	1.1	E RAmdeg	25	E DEmdeg	29
E pmRA	3.0	E pmDE	2.9	EpRAm	1990.89	EpDEm	1990.25
Num	4	Q RAmdeg	1.6	Q DEmdeg	0.6	Q pmRA	1.6
Q pmDE	0.6	BTmag	10.593	E BTmag	0.041	VTmag	10.292
E VTmag	0.044	Prox	999	TYC	T	HIP
CCDM		RAdeg	242.22474556	DEdeg	-53.91635472	EpRA 1990	1.74
EpDE 1990	1.50	E RAdeg	24.8	E DEdeg	28.9	Posflg
Corr	-0.2

16089-5355 B

Componente originario normalizzato	AB		Coord arcsec 2000	160853.73-535501.4		Mag	11.2		PmRA	-38.00
PmDE	-48.0		Calc delta mag	1.3		Calc coord	yes