18363-3809 I 1372 (HD 171374)

18^h 36^m 17.84^s -38° 08' 33.0" P.A. 14.00 sep 8.7 mag 7.59,11.80 Sp M2/3III

Coord 2000	18363-3809	Discov num	I 1372	Comp		Coord arcsec 2000	18 36 17.84 -38 08 33.0
Date first	1926	Date last	2015	Obs	5
Pa first	20	Pa last	14.2	P.A. Now (θ)	14.2°
Sep first	7.7	Sep last	8.706	Sep. Now (ρ)	8.706"
Mag pri	7.59	Mag sec	11.80	delta mag (ΔM)	4.21	Spectral class	M2/3III (red)
Pri motion ra	-002	Sec motion ra
Pri motion dec	-031	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 171374		Constellation	Corona Austrina		SAO	210356		Tycho2	7902-01824-1
Gaia DR2	6729921802450073728		HD	171374

WDS 18363-3809 I 1372 (HD 171374) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
I__1895	Ma -	Innes, R.T.A.	1895MNRAS..55..312I
I__1895	+Mb	MNRAS 55, 312,544, 1895
I__1896	Mb -	Innes, R.T.A.	1896JBAA....6..261I
I__1896		J. British Astron. Assoc. 6, 261, 1896
I__1897a	Ma -	Innes, R.T.A.	1897MNRAS..57..533I
I__1897a		MNRAS 57, 533, 1897 (data also in I__1897b,	1897AN....143..171I
I__1897a		I__1897c)	1897AN....144...89I
I__1897b	Ma -	Innes, R.T.A.	1897AN....143..171I
I__1897b		AN 143, 171, 1897
I__1897c	Ma -	Innes, R.T.A.	1897AN....144...89I
I__1897c		AN 144, 89, 1897
I__1897d	Ma -	Innes, R.T.A.	1897AN....145...93I
I__1897d		AN 145, 93, 1897
I__1897e	Ma -	Innes, R.T.A.	1897MNRAS..57..456I
I__1897e	+Mb	MNRAS 57, 456, 1897
I__1897f	Ma -	Innes, R.T.A.	1897MNRAS..58...48I
I__1897f		MNRAS 58, 48, 1897
I__1897g	Ma -	Innes, R.T.A.	1897AJ.....18...65I
I__1897g		AJ 18, 65, 1897
I__1898	Ma -	Innes, R.T.A.	1898AN....146..369I
I__1898		AN 146, 369, 1898
I__1899	Ma -	Innes, R.T.A.	1899QB4.C22v2......
I__1899		Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901	Ma -	Innes, R.T.A.	1901MNRAS..61..575.
I__1901		MNRAS 61, 575, 1901 (data also in I__1905)	1905AnCap...2....4I
I__1902a	Ma -	Innes, R.T.A.	1902MNRAS..62..470I
I__1902a		MNRAS 62, 470, 1902 (data also in I__1905)	1905AnCap...2....4I
I__1902b	Ma -	Innes, R.T.A.	1902MNRAS..63...76I
I__1902b		MNRAS 63, 76, 1902 (some data also in I__1905)	1905AnCap...2....4I
I__1903	-	Innes, R.T.A.	1903MNRAS..64..130I
I__1903		MNRAS 64, 130, 1903 (data also in I__1905)	1905AnCap...2....4I
I__1903b	Ma -	Innes, R.T.A.	1903Obs....26..285I
I__1903b		Obs 26, 285, 1903 (some data also in I__1905)	1905AnCap...2....4I
I__1905	Ma -	Innes, R.T.A.	1905AnCap...2....4I
I__1905		Ann. Cape Obs. 2, Pt.4, 1905
I__1907	Ma -	Innes, R.T.A.	1907Obs....30...61I
I__1907		Obs 30, 61, 1907
I__1908	-	Innes, R.T.A.	1908Obs....31..289I
I__1908		Obs 31, 289, 1908 (measures also in I__1909)
I__1909	Ma -	Innes, R.T.A.	.
I__1909		Transvaal Obs. Circ. 1, 1, 1909
I__1910	Ma -	Innes, R.T.A.	.
I__1910		Transvaal Obs. Circ. 1, 21, 1910
I__1911	Ma -	Innes, R.T.A.	.
I__1911		Transvaal Obs. Circ. 1, 61, 1911
I__1912	Ma -	Innes, R.T.A.	.
I__1912		Transvaal Obs. Circ. 1, 111, 1912
I__1913a	Ma -	Innes, R.T.A.	1913CiUO....4...31.
I__1913a		Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b	Ma -	Innes, R.T.A. (measure by Simpkins, R.P.)	1913CiUO....4...31.
I__1913b		Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914	Ma -	Innes, R.T.A.	1914CiUO...14...97.
I__1914		Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a	Ma -	Innes, R.T.A.	1915CiUO...24..185.
I__1915a		Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b	Ma -	Innes, R.T.A. (measure by Cox, G.W.)	1915CiUO...24..185.
I__1915b		Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c	Ma -	Innes, R.T.A. (measure by Johnson, E.L.)	1915CiUO...24..185.
I__1915c		Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d	Ma -	Innes, R.T.A. (measure by Simpkins, R.P.)	1915CiUO...24..185.
I__1915d		Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e	-	Innes, R.T.A.	1915Obs....38..221I
I__1915e		Obs 38, 221, 1915 (measures also in I__1916)	1916CiUO...33..249I
I__1915f	-	Innes, R.T.A.	1915Obs....38..333I
I__1915f		Obs 38, 333, 1915 (measures also in I__1915)	1915CiUO...24..185I
I__1916a	Ma -	Innes, R.T.A.	1916CiUO...33..249I
I__1916a		Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b	Ma -	Innes, R.T.A. (measure by Simpkins, R.P.)	1916CiUO...33..249I
I__1916b		Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c	Ma -	Innes, R.T.A. (measure by van der Spuy, K.)	1916CiUO...33..249I
I__1916c		Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a	Ma -	Innes, R.T.A.	1917CiUO...37..285I
I__1917a		Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b	Ma -	Innes, R.T.A. (measure by Johnson, E.L.)	1917CiUO...37..285I
I__1917b		Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c	Ma -	Innes, R.T.A. (measure by van der Spuy, K.)	1917CiUO...37..285I
I__1917c		Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d	Ma -	Innes, R.T.A. (measure by Worssell, W.M.)	1917CiUO...37..285I
I__1917d		Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918	Ma -	Innes, R.T.A.	1918CiUO...41..339I
I__1918		Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a	Ma -	Innes, R.T.A.	1927sdsc.book.....I
I__1927a	+Po	Southern Double Star Cat. 1927
I__1927b	Ma -	Innes, R.T.A. & van den Bos, W.H.	1927sdsc.book.....I
I__1927b		Southern Double Star Cat. 1927
I__1932A	Ma -	Innes, R.T.A.	1932QB821.A43......
I__1932A		cited in ADS (Aitken Double Star Cat.), 1932
I__1948a	Ma -	Innes, R.T.A.	1948CiUO..106..193I
I__1948a	+Po	Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b	Ma -	Innes, R.T.A. (measure by Simpkins, R.P.)	1948CiUO..106..193I
I__1948b		Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999	Ma -	Innes, R.T.A.	...................
I__9999	+Mb	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
18363-3809	I 1372		1959	4	18	8.2	7.59	11.80	M2/3III	D	183617.84-380833.0
18363-3809	I 1372		2015	5	14	8.7	7.59	11.80	M2/3III		183617.84-380833.0

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

WDS 18363-3809 I 1372 (HD 171374) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18363-3809 I 1372 (HD 171374) : MEASURES

No records found.

WDS 18363-3809 (HD 171374) : 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 18363-3809 (HD 171374) : ALADIN DSS IMAGE @ 18^h 36^m 17.84^s -38° 08' 33.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18363-3809 I 1372 (HD 171374) : 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		18363-3809	I 1372		14	8.7
Show		18346-3753	JSP 780		310	2.7	26
Show		18345-3753	JSP 779		220	0.7	26
Show		18381-3748	B 1368		153	5.0	30
Show		18331-3752	BRT1781		192	4.2	41
Show		18395-3824	TDT 978		287	0.7	41
Show		18393-3742	TOK 797		235	0.2	45
Show		18348-3726	SKF2067		305	26.9	46
Show		18364-3857	WG 235		169	2.6	49
Show		18334-3844	DUN 222		359	20.5	49
Show		18372-3711	BRT1783		133	4.3	59
Show		18361-3703	JSP 782		3	1.1	67
Show		18381-3702	TDT 966		309	2.8	70
Show		18424-3810	TDT1013		327	4.8	72
Show		18401-3910	KPP4114		93	35.1	76
Show		18380-3653	B 941		230	1.6	79
Show		18337-3648	JSP 777		286	11.2	87
Show		18434-3838	B 2458		59	8.1	88
Show		18426-3858	SKF2069		182	12.4	89
Show		18438-3819	COO 227	AB	213	29.5	89
Show		18438-3819	COO 227	AC	51	43.3	89
Show		18424-3904	UC 3648		270	23.6	91
Show		18325-3643	TDT 933		286	0.4	98
Show		18448-3816	I 1028		319	0.8	101
Show		18416-3649	WFC 212		99	9.9	102
Show		18429-3917	I 1379		122	0.1	104
Show		18274-3827	RST2055		14	0.9	107
Show		18457-3805	UC 3664		179	62.1	112
Show		18456-3750	B 945		39	0.9	112
Show		18267-3821	RST2052		278	1.4	114
Show		18266-3744	BRT1778		123	3.1	118
Show		18262-3801	RST2049		165	2.2	120
Show		18306-3624	HDS2625		343	8.5	125
Show		18271-3916	HDS2610		110	7.0	127
Show		18450-3646	LDS 652		211	77.6	134
Show		18325-4017	RST4015		34	3.3	136
Show		18310-3609	RST3185	AB	325	3.3	136
Show		18310-3609	RST3185	BC	357	1.9	136
Show		18251-3738	B 1360		279	2.8	136
Show		18264-3700	RST4011		130	0.6	137
Show		18247-3746	B 1358		311	1.1	139
Show		18245-3817	TDT 843		98	0.6	140
Show		18450-3945	SKF2070		106	17.6	140
Show		18377-4029	RST2068		190	2.0	142
Show		18374-3546	JSP 784		151	2.1	144
Show		18344-3545	B 2454		279	4.9	145
Show		18307-4018	WG 234		113	6.9	145
Show		18269-3635	BRT1779		28	6.7	147
Show		18253-3701	BRT1776		175	3.3	147
Show		18483-3710	JSP 787	AB	303	2.1	154
Show		18483-3710	JSP 787	Aa,Ab	293	0.6	154

WDS 18363-3809 : COMPONENTS

	A
B	pa=11.3° sep=8.61"

18363-3809 A

Componente originario normalizzato	AB	Name	HD 171374	Coord arcsec 2000	183617.84-380833.0	Mag	7.59
Spectral class	M2/3III (red)	PmRA	-2.00	PmDE	-31.0	SAO	210356
Tycho2	7902-01824-1	HD	171374	DM	CD-3812931

Tycho2

Tycho2	7902-01824-1	Pflag		RAmdeg	279.07437339	DEmdeg	-38.14251026
PmRA	-0.1	PmDE	-18.5	E RAmdeg	5	E DEmdeg	6
E pmRA	1.3	E pmDE	1.2	EpRAm	1991.39	EpDEm	1991.18
Num	9	Q RAmdeg	1.8	Q DEmdeg	1.3	Q pmRA	1.8
Q pmDE	1.4	BTmag	9.525	E BTmag	0.020	VTmag	7.593
E VTmag	0.011	Prox	475	TYC	T	HIP
CCDM		RAdeg	279.07437361	DEdeg	-38.14246833	EpRA 1990	1.83
EpDE 1990	1.81	E RAdeg	5.3	E DEdeg	6.2	Posflg
Corr	0.0

SAO

SAO	210356	DelFlag		RA1950		PmRA1950	-0.0006
DE1950		PmDE1950	-0.027	Vmag	7.3	SpType	Ma
Double code		Source	41	CatNum	9581	DM	CD-3812931
DMcomp		BDsup		HD	171374	M HD	0
GC		RA1950rad	4.85580751	DE1950rad	-0.66643721	PmRA2000	-0.0006
PmDE2000	-0.028

CCDM

Ccdm	18363-3809	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.19	DDEs	26.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.3	Sp	M1	PmNote	*
PmRA	-7	PmDE	-27	Dm number	-3812931	Cat1	CD
Name2	210356	Cat2	SAO	HD	171374	M HD
ADS BDS	A11474	M ADS BDS		N IDS		IDS	18294S3813A
HIC

18363-3809 B

Componente originario normalizzato	AB		Coord arcsec 2000	183617.98-380824.6		Mag	11.8		Calc delta mag	4.21
Calc coord	yes

CCDM

Ccdm	18363-3809	RComp		Comp	B	Note1
Note2		Discov num	I 1372	DRAs		DDEs
R dRAs		Year	1959	Theta	018	Rho	8.2
Obs	4	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11474	M ADS BDS		N IDS		IDS	18294S3813B
HIC