18544-3854 VOU 97

18^h 54^m 22.74^s -38° 52' 49.1" P.A. 168.00 sep 6.9 mag 11.18,14.00

Coord 2000	18544-3854	Discov num	VOU 97	Comp		Coord arcsec 2000	18 54 22.74 -38 52 49.1
Date first	1931	Date last	2015	Obs	4
Pa first	171	Pa last	168.1	P.A. Now (θ)	168.1°
Sep first	6.3	Sep last	6.852	Sep. Now (ρ)	6.852"
Mag pri	11.18	Mag sec	14.00	delta mag (ΔM)	2.82	Spectral class
Pri motion ra	+003	Sec motion ra
Pri motion dec	+003	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Austrina

Tycho2

7916-02231-1

Gaia DR2

6729122423126083328

WDS 18544-3854 VOU 97 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Vou1908	orb -	Voute, J.G.	1908MNRAS..68..563V
Vou1908		MNRAS 68, 563, 1908
Vou1911	Ma -	Voute, J.G.	1911AN....190....1V
Vou1911		AN 190, 1, 1911 (also published in Vou1922)
Vou1915	Ma j	Voute, J.G.	1915CiUO...27..205V
Vou1915		Union Obs. Johannesburg Circ. 27, 205, 1915
Vou1918	Ma j	Voute, J.G.	1918MNRAS..75..432V
Vou1918	+Pa	MNRAS 75, 432, 1918
Vou1918		(most micrometrical measures are also in Vou1925a, all photographic measures are
Vou1918		also in Vou1925b)
Vou1918b	Ma -	Voute, J.G.	1918MNRAS..78..683V
Vou1918b	+Pa	MNRAS 78, 683, 1918 (measures are also in Vou1925a)
Vou1919	Ma j	Voute, J.G.	1919AnLei..10B...1V
Vou1919		Ann. Leiden Obs. 10, Pt.2, 1919
Vou1922	Ma -	Voute, J.G.	1922AnLei..102...1V
Vou1922		Ann. Leiden Obs. 10, Pt.2, 1922
Vou1924	orb -	Voute, J.G.	1924BAN.....2..181V
Vou1924		BAN 2, 181, 1924
Vou1925a	Ma j	Voute, J.G.	1925AnBos...1....3V
Vou1925a		Ann. Bosscha Obs. Lembang 1, Pt.3, 1925 (most measures are also in Vou1918)
Vou1925b	Pa -	Voute, J.G.	1925AnBos...1....3V
Vou1925b	+Po	Ann. Bosscha Obs. Lembang 1, Appendix, 1925 (all measures are also in Vou1918)
Vou1926	Ma j	Voute, J.G.	1926AnBos...1....3V
Vou1926	+Po	Ann. Bosscha Obs. Lembang 1, Pt.2, 1926
Vou1927A	Ma -	Voute, J.G.	1927sdsc.book......
Vou1927A		cited in SDS (Southern Double Star Catalog), 1927
Vou1932	Ma j	Voute, J.G.	1932AnBos...6....3V
Vou1932		Ann. Bosscha Obs. Lembang 6, Pt.1, A1, 1932
Vou1946	orb -	Voute, J.G.	.
Vou1946		Riverview Coll. Obs. Pub. 2, 43, 1946
Vou1947a	Ma j	Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel,	1947AnBos...6....3V
Vou1947a	+Po	Janssen, & Witlox
Vou1947a		Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947
Vou1947b	Ma j	Voute, J.G.	1947AnBos...6....1V
Vou1947b		Ann. Bosscha Obs. Lembang 6, Pt.4, D1, 1947
Vou1951	Ma -	Voute, J.G.	1951RA......2..319V
Vou1951		Vatican Obs. Richerche Astron. 2, 319, 1951
Vou1955	Ma j	Voute, J.G.	1955JO.....38..109V
Vou1955	+Po	J. Obs. 38, 109, 1955 (a few errata noted in Vou1956)
Vou1956	Ma -	Voute, J.G.	1956JO.....39..116V
Vou1956		J. Obs. 39, 116, 1956
Vou9999	Ma j	Voute, J.G.	...................
Vou9999	+Po	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
18544-3854	VOU 97		1999	2	169	6.8	11.18	14.00		D	185422.74-385249.1
18544-3854	VOU 97		2015	4	168	6.9	11.18	14.00			185422.74-385249.1

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WDS 18544-3854 VOU 97 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18544-3854 VOU 97 : MEASURES

No records found.

WDS 18544-3854 : VIRTUAL EYEPIECE

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

WDS 18544-3854 : ALADIN DSS IMAGE @ 18^h 54^m 22.74^s -38° 52' 49.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18544-3854 VOU 97 : 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		18544-3854	VOU 97		168	6.9
Show		18534-3858	VOU 96		126	1.9	15
Show		18552-3843	VOU 98	AB	197	2.5	15
Show		18552-3843	VOU 98	AC	262	8.2	15
Show		18529-3837	VOU 94		50	7.5	23
Show		18533-3823	VOU 95		241	5.4	33
Show		18515-3851	B 2869		77	10.3	34
Show		18564-3929	TDT1138		209	0.8	44
Show		18500-3921	WG 236		223	16.1	59
Show		18527-3950	WG 237		307	5.2	60
Show		18525-3951	RST2080		157	3.9	63
Show		18578-3802	B 414		208	4.3	65
Show		18578-3944	UC 3742		160	38.7	66
Show		18592-3932	HJ 5074		246	16.1	69
Show		19005-3923	WIS 332		194	999.9	77
Show		19002-3938	UC 3753		259	49.5	81
Show		18568-3734	UC 3734		32	49.8	84
Show		18570-4012	NSN 486	BC	295	22.3	85
Show		18570-4012	NSN 486	AB	280	2.8	85
Show		18570-4012	NSN 486	AC	294	23.6	85
Show		19002-3945	WG 240		206	5.3	85
Show		18535-4019	TDT1115		260	0.7	87
Show		18576-3733	KOH 111		282	2.9	89
Show		18496-4005	UC 3688		65	22.7	91
Show		18503-3736	SWR 255		30	29.2	91
Show		18552-3722	UC 3722		32	94.9	92
Show		19021-3917	B 420		110	0.5	94
Show		18486-4007	TOI1081		150	0.3	100
Show		18572-4029	TDT1146		214	0.9	102
Show		18559-3712	UC 3728		335	61.4	103
Show		18508-3717	B 951		29	4.7	105
Show		18565-4035	RSS 497		134	10.6	105
Show		18511-3715	RSS 493		25	9.3	106
Show		18469-3959	UC 3668		22	40.3	109
Show		18497-3719	B 949		170	3.3	110
Show		19026-3800	RST2083		21	4.2	110
Show		18564-4040	WG 238		129	6.7	111
Show		18493-4028	UC 3683		270	22.6	112
Show		18457-3805	UC 3664		179	62.1	113
Show		19036-3927	B 421		40	5.4	113
Show		18588-3713	I 1114		279	1.3	113
Show		18502-3708	SWR 254		73	14.9	117
Show		18592-3712	WLT 2		46	2.4	117
Show		18550-4050	RST2081		280	2.0	118
Show		18448-3816	I 1028		319	0.8	118
Show		18477-4024	UC 3673		244	19.6	120
Show		18450-3945	SKF2070		106	17.6	121
Show		18456-3750	B 945		39	0.9	121
Show		18561-3653	UC 3730		180	43.1	122
Show		18548-4054	CPO 601		246	6.1	122
Show		19040-3804	I 1391		120	0.3	123

WDS 18544-3854 : COMPONENTS

	A
B	pa=170.7° sep=6.79"

18544-3854 A

Componente originario normalizzato	AB		Coord arcsec 2000	185422.74-385249.1		Mag	11.18		PmRA	3.00
PmDE	3.0		Tycho2	7916-02231-1

Tycho2

Tycho2	7916-02231-1	Pflag		RAmdeg	283.59475589	DEmdeg	-38.88031080
PmRA	5.6	PmDE	1.2	E RAmdeg	40	E DEmdeg	47
E pmRA	1.9	E pmDE	1.8	EpRAm	1986.22	EpDEm	1983.09
Num	4	Q RAmdeg	1.1	Q DEmdeg	0.3	Q pmRA	1.1
Q pmDE	0.3	BTmag	11.566	E BTmag	0.067	VTmag	11.175
E VTmag	0.078	Prox	198	TYC	T	HIP
CCDM		RAdeg	283.59473944	DEdeg	-38.88031333	EpRA 1990	1.80
EpDE 1990	1.76	E RAdeg	40.5	E DEdeg	50.2	Posflg
Corr	-0.2

18544-3854 B

Componente originario normalizzato	AB		Coord arcsec 2000	185422.83-385255.8		Mag	14		Calc delta mag	2.82
Calc coord	yes