16509-4416 DON 812 (HD 328883)

16^h 50^m 52.64^s -44° 16' 11.3" P.A. 16.00 sep 3.6 mag 10.20,11.00 Sp A2

Coord 2000	16509-4416	Discov num	DON 812	Comp		Coord arcsec 2000	16 50 52.64 -44 16 11.3
Date first	1930	Date last	1999	Obs	3
Pa first	27	Pa last	15.7	P.A. Now (θ)	15.7°
Sep first	1.4	Sep last	3.61	Sep. Now (ρ)	3.61"
Mag pri	10.20	Mag sec	11.00	delta mag (ΔM)	0.8	Spectral class	A2 (white)
Pri motion ra	-005	Sec motion ra
Pri motion dec	-016	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 328883		Constellation	Scorpius		Tycho2	7880-01070-1		Gaia DR2	5964392672756750336
HD	328883

WDS 16509-4416 DON 812 (HD 328883) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		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
16509-4416	DON 812		1947	2	29	1.5	10.20	11.00	A2		165052.64-441611.3
16509-4416	DON 812		1999	3	16	3.6	10.20	11.00	A2		165052.64-441611.3
16509-4416	DON 812		2000	3	16	3.6	10.20	11.00	A2		165052.64-441611.3

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

WDS 16509-4416 DON 812 (HD 328883) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16509-4416 DON 812 (HD 328883) : MEASURES

No records found.

WDS 16509-4416 (HD 328883) : VIRTUAL EYEPIECE

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WDS 16509-4416 (HD 328883) : ALADIN DSS IMAGE @ 16^h 50^m 52.64^s -44° 16' 11.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16509-4416 DON 812 (HD 328883) : 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		16509-4416	DON 812		16	3.6
Show		16495-4357	I 99		60	0.9	25
Show		16501-4443	BRT 924		207	4.7	29
Show		16495-4443	BRT 923		140	4.8	31
Show		16489-4351	BRT 922		171	4.7	34
Show		16515-4450	DON 813		131	0.4	35
Show		16534-4442	CPO 497		184	3.3	38
Show		16478-4356	I 1595		159	0.1	39
Show		16533-4446	BRT 927		172	2.5	40
Show		16511-4457	BRT 926		156	5.0	41
Show		16546-4430	BRT 931		106	3.4	43
Show		16461-4352	BRT 920	BC	101	2.4	57
Show		16461-4352	BRT 920	AB	182	4.8	57
Show		16461-4352	DAM 698	AC	158	5.7	57
Show		16505-4514	CPO 493		159	7.7	58
Show		16458-4438	DON 809		154	1.7	59
Show		16508-4317	DON 811		346	0.4	59
Show		16547-4334	B 1836		240	0.5	60
Show		16551-4459	CHR 253	AB	337	0.6	63
Show		16551-4459	SNA 59	Aa,Ab	120	0.1	63
Show		16551-4459	SNA 59	AC	222	3.5	63
Show		16551-4459	SNA 59	AD	128	7.4	63
Show		16567-4435	BRT 938		164	4.8	66
Show		16456-4340	CPO 489	A,BC	27	6.9	68
Show		16456-4340	I 1593	BC	76	1.3	68
Show		16549-4508	BRT 935		215	3.8	68
Show		16556-4504	TDT 148		322	0.6	70
Show		16444-4423	KOU 68	AB	90	3.9	71
Show		16444-4423	KOU 68	AC	29	3.4	71
Show		16444-4423	KOU 68	AD	77	9.6	71
Show		16444-4423	KOU 68	AE	239	6.3	71
Show		16444-4423	KOU 68	AF	292	5.7	71
Show		16444-4423	KOU 68	AG	341	5.2	71
Show		16444-4423	KOU 68	AH	346	9.7	71
Show		16531-4523	I 575		149	0.9	71
Show		16547-4515	BRT 932		105	4.3	72
Show		16542-4312	CPO 499		189	3.2	74
Show		16508-4532	COO 202		13	10.9	76
Show		16525-4300	KOU 71	AB	5	4.7	79
Show		16525-4300	KOU 71	AC	222	3.9	79
Show		16525-4300	KOU 71	AD	286	6.2	79
Show		16446-4458	JKS 13		306	35.2	79
Show		16576-4447	DON 818		136	3.5	80
Show		16475-4528	HDO 260		356	0.5	80
Show		16555-4520	I 995		224	2.3	81
Show		16584-4359	RST5540		307	1.7	82
Show		16555-4522	I 1111		39	3.0	82
Show		16444-4332	CPO 488		61	5.0	84
Show		16580-4344	TDT 160		116	1.1	84
Show		16564-4518	CPO 502		52	4.9	85
Show		16586-4358	DON 819		2	2.0	85

WDS 16509-4416 : COMPONENTS

	A
B	pa=11.4° sep=3.55"

16509-4416 A

Componente originario normalizzato	AB	Name	HD 328883	Coord arcsec 2000	165052.64-441611.3	Mag	10.2
Spectral class	A2 (white)	PmRA	-5.00	PmDE	-16.0	Tycho2	7880-01070-1
HD	328883

Tycho2

Tycho2	7880-01070-1	Pflag		RAmdeg	252.71936117	DEmdeg	-44.26982611
PmRA	-12.4	PmDE	-12.8	E RAmdeg	27	E DEmdeg	37
E pmRA	1.5	E pmDE	1.7	EpRAm	1979.37	EpDEm	1977.32
Num	4	Q RAmdeg	2.8	Q DEmdeg	2.9	Q pmRA	2.8
Q pmDE	3.0	BTmag	10.643	E BTmag	0.058	VTmag	10.456
E VTmag	0.067	Prox	999	TYC	T	HIP
CCDM		RAdeg	252.71938472	DEdeg	-44.26981333	EpRA 1990	1.82
EpDE 1990	1.54	E RAdeg	33.9	E DEdeg	46.8	Posflg
Corr	0.1

16509-4416 B

Componente originario normalizzato	AB		Coord arcsec 2000	165052.71-441607.8		Mag	11		Calc delta mag	0.8
Calc coord	yes