17590-1620 RST 3989 (HD 163846)

17^h 58^m 58.65^s -16° 19' 57.3" P.A. 171.00 sep 2.4 mag 9.57,11.50 Sp B8II

Coord 2000	17590-1620	Discov num	RST3989	Comp		Coord arcsec 2000	17 58 58.65 -16 19 57.3
Date first	1937	Date last	2015	Obs	3
Pa first	171	Pa last	171.2	P.A. Now (θ)	171.2°
Sep first	2.2	Sep last	2.384	Sep. Now (ρ)	2.384"
Mag pri	9.57	Mag sec	11.50	delta mag (ΔM)	1.93	Spectral class	B8II (blue-white)
Pri motion ra	-011	Sec motion ra
Pri motion dec	-003	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 163846		Constellation	Sagittarius		SAO	160959		Tycho2	6250-00917-1
Gaia DR2	4145084967667479296		HD	163846

WDS 17590-1620 RST 3989 (HD 163846) : 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
17590-1620	RST3989		1943	2	173	2.2	9.57	11.50	B8II		175858.65-161957.3
17590-1620	RST3989		2015	3	171	2.4	9.57	11.50	B8II		175858.65-161957.3

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

WDS 17590-1620 RST 3989 (HD 163846) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17590-1620 RST 3989 (HD 163846) : MEASURES

No records found.

WDS 17590-1620 (HD 163846) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 17590-1620 (HD 163846) : ALADIN DSS IMAGE @ 17^h 58^m 58.65^s -16° 19' 57.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17590-1620 RST 3989 (HD 163846) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17590-1620	RST3989		171	2.4
Show		18010-1614	TDT 637		313	0.6	31
Show		17590-1658	ARA 97		184	6.3	38
Show		17567-1559	ARA 7		155	13.6	40
Show		18009-1549	RST3991		38	0.3	42
Show		17563-1549	HJ 2814	AB	157	20.6	50
Show		17563-1549	HJ 2814	AC	350	39.3	50
Show		17563-1549	DRS 62	AD	60	1.9	50
Show		18014-1541	FOX 215		2	23.2	53
Show		18004-1521	FOX 212		9	20.4	63
Show		17594-1724	RST3144		97	0.4	65
Show		18007-1721	SKF 86		2	4.4	66
Show		18013-1522	FOX 214	AB	251	31.3	68
Show		18013-1522	FOX 214	AC	275	24.9	68
Show		17599-1512	FOX 211		19	12.4	70
Show		18041-1644	RST3993		14	1.0	77
Show		18006-1506	FOX 213		318	12.5	77
Show		18044-1610	BRT 626		10	3.7	78
Show		17535-1623	WSI 64		102	2.1	79
Show		18024-1517	FOX 217	AB	251	19.7	81
Show		17590-1458	TDT 610		2	1.4	82
Show		17584-1747	RST3140		320	0.6	88
Show		18034-1518	BRT 625		139	3.9	91
Show		18046-1702	HU 194		297	0.4	92
Show		17527-1603	ARA 96		108	13.6	92
Show		17590-1754	TDS 894		13	1.3	95
Show		17547-1503	FOX 210		69	6.1	98
Show		17536-1726	HDO 147	AB	205	12.2	102
Show		17536-1726	SKF 85	AC	284	3.1	102
Show		17520-1651	TDT 543		185	0.5	105
Show		17574-1804	A 2254		171	0.3	107
Show		17516-1633	WSI 63	AB	51	5.1	107
Show		17516-1633	WSI 63	AC	8	3.0	107
Show		17521-1534	FOX 23	AB	155	2.6	109
Show		17521-1534	FOX 23	AC	337	2.6	109
Show		18011-1804	A 2256	AB	161	0.2	109
Show		18011-1804	A 2256	AB,C	4	6.8	109
Show		18011-1804	A 2256	AB,D	128	7.2	109
Show		18011-1804	A 2256	AB,E	124	21.9	109
Show		18045-1505	HJ 5013		334	12.7	110
Show		18000-1430	HU 192	AB	138	2.6	111
Show		17515-1529	FOX 208		147	24.9	120
Show		17590-1820	ARA 449		288	14.1	121
Show		18066-1712	HJ 2818		139	17.7	121
Show		17506-1550	HJ 2811		117	14.4	125
Show		17551-1818	ARA 448		68	7.6	131
Show		18080-1637	RST3996		90	0.2	131
Show		17517-1742	TDT 537		231	0.5	133
Show		18079-1709	ARA 265		326	14.2	137
Show		17490-1615	HU 187		84	4.2	144
Show		17543-1828	A 2253		75	0.4	145

WDS 17590-1620 : COMPONENTS

	A
B	pa=171.5° sep=2.38"

17590-1620 A

Componente originario normalizzato	AB	Name	HD 163846	Coord arcsec 2000	175858.65-161957.3	Mag	9.57
Spectral class	B8II (blue-white)	PmRA	-11.00	PmDE	-3.0	SAO	160959
Tycho2	6250-00917-1	HD	163846	DM	BD-16 4673

Tycho2

Tycho2	6250-00917-1	Pflag		RAmdeg	269.74436979	DEmdeg	-16.33260054
PmRA	-1.7	PmDE	11.7	E RAmdeg	11	E DEmdeg	15
E pmRA	1.4	E pmDE	1.4	EpRAm	1989.58	EpDEm	1987.56
Num	8	Q RAmdeg	1.4	Q DEmdeg	2.3	Q pmRA	1.4
Q pmDE	2.4	BTmag	9.791	E BTmag	0.025	VTmag	9.569
E VTmag	0.026	Prox	875	TYC	T	HIP
CCDM		RAdeg	269.74437306	DEdeg	-16.33262000	EpRA 1990	1.86
EpDE 1990	1.85	E RAdeg	11.8	E DEdeg	17.4	Posflg
Corr	-0.1

SAO

SAO	160959	DelFlag		RA1950		PmRA1950	-0.0017
DE1950		PmDE1950	-0.01	Vmag	9.1	SpType	A0
Double code		Source	21	CatNum	6470	DM	BD-16 4673
DMcomp		BDsup		HD	163846	M HD	0
GC		RA1950rad	4.69532023	DE1950rad	-0.28500876	PmRA2000	-0.0015
PmDE2000	-0.008

CCDM

Ccdm	17590-1620	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.49	DDEs	1.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp	A0	PmNote	*
PmRA	-24	PmDE	-10	Dm number	-16 4673	Cat1	BD
Name2	160959	Cat2	SAO	HD	163846	M HD
ADS BDS		M ADS BDS		N IDS		IDS	17532S1619A
HIC

17590-1620 B

Componente originario normalizzato	AB		Coord arcsec 2000	175858.67-161959.7		Mag	11.5		Calc delta mag	1.93
Calc coord	yes

CCDM

Ccdm	17590-1620	RComp		Comp	B	Note1
Note2		Discov num	RST3989	DRAs		DDEs
R dRAs		Year	1937	Theta	172	Rho	2.2
Obs	2	Vmag	11.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17532S1619B
HIC