17398-1244 ALD 65 (HD 160331)

17^h 39^m 50.50^s -12° 44' 27.9" P.A. 190.00 sep 2.6 mag 10.20,11.20 Sp B9IV/V

Coord 2000	17398-1244	Discov num	ALD 65	Comp		Coord arcsec 2000	17 39 50.50 -12 44 27.9
Date first	1927	Date last	2016	Obs	4
Pa first	191	Pa last	190.3	P.A. Now (θ)	190.3°
Sep first	2.6	Sep last	2.564	Sep. Now (ρ)	2.564"
Mag pri	10.20	Mag sec	11.20	delta mag (ΔM)	1	Spectral class	B9IV/V (blue-white)
Pri motion ra	+009	Sec motion ra
Pri motion dec	+017	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 160331		Constellation	Serpens		SAO	160730		Tycho2	5668-00143-1
Gaia DR2	4161605164180945408		HD	160331

WDS 17398-1244 ALD 65 (HD 160331) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ald1924	Po -	Alden, H.L.	1924AJ.....35..167A
Ald1924		AJ 35, 167, 1924
Ald1925	orb -	Alden, H.L.	1925AJ.....36...81A
Ald1925		AJ 36, 81, 1925
Ald1928	Po j	Alden, H.L.	1928AJ.....39...20A
Ald1928		AJ 39, 20, 1928
Ald1929	Po -	Alden, H.L.	1929AJ.....39..154A
Ald1929		AJ 39, 154, 1929
Ald1931	Po -	Alden, H.L.	1931AJ.....41...52A
Ald1931		AJ 41, 52, 1931
Ald1932A	-	Alden, H.L.	1932QB821.A43......
Ald1932A		cited in ADS (Aitken Double Star Cat.), 1932
Ald1935	-	Alden, H.L.	1935AJ.....44..191A
Ald1935		AJ 44, 191, 1935
Ald1936a	Po -	Alden, H.L.	1936AJ.....45...73A
Ald1936a		AJ 45, 73, 1936
Ald1936b	orb -	Alden, H.L.	1936AJ.....45...82A
Ald1936b		AJ 45, 82, 1936
Ald1936c	orb -	Alden, H.L.	1936AJ.....45..113A
Ald1936c		AJ 45, 113, 1936
Ald1938a	orb -	Alden, H.L.	1938AJ.....46..189A
Ald1938a		AJ 46, 189, 1938
Ald1938b	orb -	Alden, H.L.	1938AJ.....47....9A
Ald1938b		AJ 47, 9, 1938
Ald1939a	orb -	Alden, H.L.	1939AJ.....47..185A
Ald1939a		AJ 47, 185, 1939
Ald1939b	orb -	Alden, H.L.	1939AJ.....48...81A
Ald1939b		AJ 48, 81, 1939
Ald1942	orb -	Alden, H.L.	1942AJ.....50...73A
Ald1942		AJ 50, 73, 1942
Ald1943	Po -	Alden, H.L.	1943AJ.....50..139A
Ald1943		AJ 50, 139, 1943
Ald1945	Po -	Alden, H.L.	1945AJ.....51..195A
Ald1945		AJ 51, 195, 1945
Ald1946	orb -	Alden, H.L.	1946AJ.....52...73A
Ald1946		AJ 52, 73, 1946
Ald1951	orb -	Alden, H.L.	1951AJ.....56...34A
Ald1951		AJ 56, 34, 1951
Ald1957	Po -	Alden, H.L.	1957AJ.....62Q.276A
Ald1957		AJ 62, 276, 1957
Ald9999	Po -	Alden, H.L.	...................
Ald9999		Unpublished, manuscript or reference not found.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
17398-1244	ALD 65		2001	3	195	2.6	10.20	11.20	B9IV/V		173950.50-124427.9
17398-1244	ALD 65		2016	4	190	2.6	10.20	11.20	B9IV/V		173950.50-124427.9

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

WDS 17398-1244 ALD 65 (HD 160331) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17398-1244 ALD 65 (HD 160331) : MEASURES

No records found.

WDS 17398-1244 (HD 160331) : VIRTUAL EYEPIECE

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

WDS 17398-1244 (HD 160331) : ALADIN DSS IMAGE @ 17^h 39^m 50.50^s -12° 44' 27.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17398-1244 ALD 65 (HD 160331) : 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		17398-1244	ALD 65		190	2.6
Show		17404-1249	KPP2768		30	2.9	10
Show		17404-1319	HU 182		357	1.1	36
Show		17378-1315	CVN 56	AB	86	3.9	43
Show		17378-1315	CVN 56	AC	311	4.6	43
Show		17378-1315	CVN 56	AD	283	4.6	43
Show		17378-1315	CVN 56	AE	311	5.0	43
Show		17378-1315	CVN 56	AF	358	5.2	43
Show		17378-1315	CVN 56	AG	342	5.3	43
Show		17378-1315	CVN 56	AH	161	5.7	43
Show		17378-1315	CVN 56	AI	254	5.9	43
Show		17378-1315	CVN 56	AJ	167	6.7	43
Show		17378-1315	CVN 56	AK	283	7.0	43
Show		17378-1315	CVN 56	AL	20	7.2	43
Show		17378-1315	CVN 56	AM	245	7.4	43
Show		17378-1315	CVN 56	AN	85	7.9	43
Show		17378-1315	CVN 56	AO	339	8.0	43
Show		17378-1315	CVN 56	AP	184	8.0	43
Show		17378-1315	CVN 56	AQ	139	8.2	43
Show		17378-1315	CVN 56	AR	117	8.5	43
Show		17378-1315	CVN 56	AS	215	9.7	43
Show		17378-1315	CVN 56	AT	23	9.8	43
Show		17378-1315	CVN 56	AU	150	9.9	43
Show		17378-1315	CVN 56	AV	21	10.2	43
Show		17378-1315	CVN 56	AW	74	10.6	43
Show		17378-1315	CVN 56	AX	107	11.2	43
Show		17378-1315	CVN 56	AY	235	11.5	43
Show		17378-1315	CVN 56	A,Za	329	11.8	43
Show		17378-1315	CVN 56	A,Zb	171	13.6	43
Show		17378-1315	CVN 56	A,Zc	143	12.7	43
Show		17378-1315	CVN 56	A,Zd	135	15.0	43
Show		17378-1315	CVN 56	A,Ze	41	15.6	43
Show		17378-1315	CVN 56	A,Zf	53	15.7	43
Show		17395-1339	HO 418		281	18.5	55
Show		17403-1352	NSN 141		2	1.1	68
Show		17445-1303	HO 421		338	5.5	71
Show		17424-1353	BVD 123		270	18.5	79
Show		17459-1318	SKF 306		33	32.3	95
Show		17355-1400	HU 180		198	0.4	99
Show		17464-1318	STF2204		25	14.4	102
Show		17415-1427	HU 183		294	1.2	106
Show		17472-1237	GWP2737		19	19.7	109
Show		17319-1230	GWP2722		285	49.3	117
Show		17348-1115	HJ 4964	AB	224	54.9	117
Show		17318-1336	HU 178		354	2.3	128
Show		17481-1337	GWP2738		154	30.3	132
Show		17340-1102	HDS2479		84	0.7	134
Show		17384-1504	HLD 31		330	1.7	142
Show		17399-1511	FOX 206		7	7.2	148
Show		17466-1445	LSC 76		269	0.4	156
Show		17385-1518	FOX 205		193	14.1	156

WDS 17398-1244 : COMPONENTS

	A
B	pa=190.1° sep=2.56"

17398-1244 A

Componente originario normalizzato	AB	Name	HD 160331	Coord arcsec 2000	173950.50-124427.9	Mag	10.2
Spectral class	B9IV/V (blue-white)	PmRA	9.00	PmDE	17.0	SAO	160730
Tycho2	5668-00143-1	HD	160331	DM	BD-12 4799

Tycho2

Tycho2	5668-00143-1	Pflag		RAmdeg	264.96041831	DEmdeg	-12.74108879
PmRA	2.9	PmDE	2.2	E RAmdeg	94	E DEmdeg	103
E pmRA	2.3	E pmDE	2.4	EpRAm	1960.53	EpDEm	1951.66
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.4	Q pmRA	0.1
Q pmDE	0.4	BTmag	10.587	E BTmag	0.050	VTmag	10.180
E VTmag	0.047	Prox	999	TYC	T	HIP
CCDM		RAdeg	264.96041222	DEdeg	-12.74109389	EpRA 1990	1.66
EpDE 1990	1.45	E RAdeg	117.9	E DEdeg	142.4	Posflg
Corr	-0.1

SAO

SAO	160730	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	0.036	Vmag	9.1	SpType	B9
Double code		Source	20	CatNum	6039	DM	BD-12 4799
DMcomp		BDsup		HD	160331	M HD	0
GC		RA1950rad	4.6121518	DE1950rad	-0.22191781	PmRA2000	-0.0007
PmDE2000	0.038

CCDM

Ccdm	17398-1244	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.34	DDEs	-26.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.2	Sp	B9	PmNote	*
PmRA	-13	PmDE	36	Dm number	-12 4799	Cat1	BD
Name2	160730	Cat2	SAO	HD	160331	M HD
ADS BDS		M ADS BDS		N IDS		IDS	17343S1241A
HIC

17398-1244 B

Componente originario normalizzato	AB		Coord arcsec 2000	173950.47-124430.4		Mag	11.2		Calc delta mag	1
Calc coord	yes

CCDM

Ccdm	17398-1244	RComp		Comp	B	Note1
Note2		Discov num	ALD 65	DRAs		DDEs
R dRAs		Year	1927	Theta	192	Rho	2.6
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	17343S1241B
HIC