16538-4140 CPO 498

16^h 53^m 48.03^s -41° 40' 33.3" P.A. 69.00 sep 4.5 mag 10.44,10.50 Sp A0

Coord 2000	16538-4140	Discov num	CPO 498	Comp		Coord arcsec 2000	16 53 48.03 -41 40 33.3
Date first	1902	Date last	2015	Obs	4
Pa first	68	Pa last	68.7	P.A. Now (θ)	68.7°
Sep first	4.4	Sep last	4.51	Sep. Now (ρ)	4.51"
Mag pri	10.44	Mag sec	10.50	delta mag (ΔM)	0.06	Spectral class	A0 (white)
Pri motion ra	-003	Sec motion ra	+000
Pri motion dec	-002	Sec motion dec	-003
Notes	B (Blue magnitudes)

rPM=0.877

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Scorpius

Gaia DR2

5966523766815386368

WDS 16538-4140 CPO 498 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
CpO1906	-	Cape Observatory	.
CpO1906		Cape Obs - Henderson, 1906
CpO1938	P+ -	Cape Observatory	.
CpO1938	+T	Cape Obs (1822-1938 data)
CpO9999	T -	Cape Observatory	...................
CpO9999		Unpublished, manuscript or reference not found.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
16538-4140	CPO 498		1999	2	70	4.4	10.44	10.50	A0	DB	165348.03-414033.3
16538-4140	CPO 498		2015	4	69	4.5	10.44	10.50	A0	B	165348.03-414033.3

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WDS 16538-4140 CPO 498 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16538-4140 CPO 498 : MEASURES

No records found.

WDS 16538-4140 : VIRTUAL EYEPIECE

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WDS 16538-4140 : ALADIN DSS IMAGE @ 16^h 53^m 48.03^s -41° 40' 33.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16538-4140 CPO 498 : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		16538-4140	CPO 498		69	4.5
Show		16540-4143	SEE 296	AC	240	19.9	4
Show		16540-4143	SNA 50	AB	213	4.3	4
Show		16542-4139	SNA 53	Aa,Ab	1	0.0	5
Show		16542-4139	SNA 53	AB	313	3.2	5
Show		16542-4139	SNA 53	AC	22	5.1	5
Show		16542-4146	SEE 298	AB	286	6.2	6
Show		16542-4146	SEE 298	AC	144	17.7	6
Show		16540-4148	SEE 294	FG	47	6.7	8
Show		16540-4148	HJ 4892	FH	300	8.8	8
Show		16540-4148	SNA 51	Fa,Fb	54	0.0	8
Show		16540-4148	B 1833	AB	75	0.5	9
Show		16540-4148	B 1833	AC	99	5.4	9
Show		16540-4148	SEE 293	AD	127	19.1	9
Show		16540-4148	SEE 293	AE	281	20.5	9
Show		16540-4148	JC 23	AF	19	56.7	9
Show		16540-4148	SNA 51	Aa,Ab	153	0.0	9
Show		16542-4150	CHR 252	Aa,Ab	237	0.1	10
Show		16542-4150	SEE 297	AB	130	13.2	10
Show		16542-4150	SEE 297	AC	122	23.1	10
Show		16543-4149	BRT 929	AB	197	3.9	11
Show		16543-4149	B 1834	CD	313	4.6	11
Show		16542-4150	SEE 300	DE	265	7.8	11
Show		16542-4151	SNA 54	Ba,Bb	348	0.0	12
Show		16542-4151	SNA 54	BC	142	1.0	12
Show		16541-4151	SEE 295		14	5.9	12
Show		16543-4151	CPO 500		313	3.7	12
Show		16543-4150	B 1835		256	3.5	12
Show		16545-4148	SNA 56	Aa,Ab	63	0.0	12
Show		16545-4148	SNA 56	AB	187	3.2	12
Show		16545-4148	SNA 56	AC	141	3.5	12
Show		16542-4151	WFC 183	AB	35	31.0	12
Show		16544-4150	HJ 4893	AB	52	7.3	12
Show		16544-4150	SNA 55	AC	40	1.1	12
Show		16544-4150	SNA 55	AD	326	3.4	12
Show		16539-4153	SNA 49	Aa,Ab	345	0.1	13
Show		16539-4153	SNA 49	AB	18	2.2	13
Show		16539-4153	SNA 49	AC	332	2.9	13
Show		16539-4153	SNA 49	AD	145	5.1	13
Show		16539-4153	SNA 49	AE	65	5.3	13
Show		16539-4153	SNA 49	AF	175	7.2	13
Show		16546-4150	BRT 934		266	3.0	13
Show		16528-4147	SNA 47		91	0.0	14
Show		16545-4153	SEE 302	AB	33	3.2	15
Show		16545-4153	SGH 1	AC	277	4.1	15
Show		16523-4136	B 1832	AB	234	4.1	18
Show		16523-4136	B 1832	AC	143	5.2	18
Show		16525-4126	CPO 495		85	4.4	21
Show		16547-4121	TDS 843		91	1.1	23
Show		16526-4122	CPO 496		239	5.1	24
Show		16548-4202	RST1907		190	2.0	24

WDS 16538-4140 : COMPONENTS

	A
B	pa=62.4° sep=3.54"

16538-4140 A

Componente originario normalizzato	AB		Coord arcsec 2000	165348.03-414033.3		Mag	10.44		Spectral class	A0 (white)
PmRA	-3.00		PmDE	-2.0		DM	CD-4111012

16538-4140 B

Componente originario normalizzato	AB		Coord arcsec 2000	165348.31-414031.7		Mag	10.5		PmRA	0.00
PmDE	-3.0		Calc delta mag	0.06		Calc coord	yes