18497-3719 B 949

18^h 49^m 39.22^s -37° 18' 43.3" P.A. 170.00 sep 3.3 mag 8.30,13.80 Sp K0III

Coord 2000	18497-3719	Discov num	B 949	Comp		Coord arcsec 2000	18 49 39.22 -37 18 43.3
Date first	1927	Date last	2015	Obs	3
Pa first	173	Pa last	170.3	P.A. Now (θ)	170.3°
Sep first	3.3	Sep last	3.299	Sep. Now (ρ)	3.299"
Mag pri	8.30	Mag sec	13.80	delta mag (ΔM)	5.5	Spectral class	K0III (yellow-orange)
Pri motion ra	-003	Sec motion ra
Pri motion dec	-026	Sec motion dec
Notes	S (Parallax indidates non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Corona Austrina		SAO	210605		Tycho2	7420-00507-1		Gaia DR2	6730246605049364864
HD	173931

WDS 18497-3719 B 949 : NOTES

No records found.

DISCOVERER

discov	author
B	van den Bos, W.H.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
18497-3719	B 949		1940	2	173	3.3	8.30	13.80	K0III	-3712891		184939.22-371843.3
18497-3719	B 949		2015	3	170	3.3	8.30	13.80	K0III	-3712891	S	184939.22-371843.3

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WDS 18497-3719 B 949 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18497-3719 B 949 : MEASURES

No records found.

WDS 18497-3719 : VIRTUAL EYEPIECE

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WDS 18497-3719 : ALADIN DSS IMAGE @ 18^h 49^m 39.22^s -37° 18' 43.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18497-3719 B 949 : 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		18497-3719	B 949		170	3.3	0
Show		18502-3708	SWR 254		73	14.9	13
Show		18508-3717	B 951		29	4.7	14
Show		18511-3715	RSS 493		25	9.3	18
Show		18483-3710	JSP 787	AB	303	2.1	19
Show		18483-3710	JSP 787	Aa,Ab	294	0.6	19
Show		18503-3736	SWR 255		30	29.2	19
Show		18484-3700	UC 3678		336	81.5	24
Show		18484-3701	HJ 5064		268	18.3	24
Show		18497-3652	UC 3689		231	55.1	27
Show		18494-3646	JSP 789		335	0.5	34
Show		18512-3635	UC 3696		43	75.7	49
Show		18474-3637	LDS 653		178	5.5	51
Show		18468-3636	KOH 108	Aa,Ab	100	0.2	55
Show		18468-3636	NHR 10	AB	227	7.9	55
Show		18456-3750	B 945		39	0.9	58
Show		18474-3627	WFC 285		290	12.4	59
Show		18450-3646	LDS 652		211	77.6	64
Show		18457-3805	UC 3664		179	62.1	67
Show		18552-3722	UC 3722		32	94.9	67
Show		18518-3615	JSP 792		281	4.9	70
Show		18493-3607	B 948		114	0.5	73
Show		18559-3712	UC 3728		335	61.4	75
Show		18533-3823	VOU 95		241	5.4	78
Show		18531-3610	JSP 795		77	0.6	80
Show		18472-3603	TDT1054		82	0.7	81
Show		18448-3816	I 1028		319	0.8	81
Show		18561-3653	UC 3730		180	43.1	82
Show		18531-3604	UC 3712		166	50.6	85
Show		18469-3600	B 946		309	1.2	86
Show		18568-3734	UC 3734		32	49.8	86
Show		18529-3837	VOU 94		50	7.5	88
Show		18464-3559	BRT1787		183	5.2	90
Show		18438-3819	COO 227	AB	213	29.5	93
Show		18438-3819	COO 227	AC	51	43.3	93
Show		18515-3851	B 2869		77	10.3	95
Show		18571-3645	RSS 499	AB	331	9.6	96
Show		18571-3645	UC 3735	AC	109	78.8	96
Show		18576-3733	KOH 111		282	2.9	96
Show		18563-3623	B 2464		326	5.8	98
Show		18573-3643	KOH 110	Ba,Bb	262	0.4	99
Show		18573-3643	WLT 1	AB	306	42.2	99
Show		18424-3810	TDT1013		327	4.8	101
Show		18416-3649	WFC 212		99	9.9	102
Show		18451-3552	JSP 943		353	5.2	103
Show		18545-3553	UC 3716		288	125.8	105
Show		18578-3802	B 414		208	4.3	106
Show		18552-3843	VOU 98	AB	197	2.5	107
Show		18552-3843	VOU 98	AC	262	8.2	107
Show		18523-3537	B 953		139	0.8	107
Show		18534-3858	VOU 96		126	1.9	108

WDS 18497-3719 : COMPONENTS

	A
B	pa=170.3° sep=3.30"

18497-3719 A

Coord arcsec 2000	184939.22-371843.3		Mag	8.3		Spectral class	K0III (yellow-orange)		PmRA	-3.00
PmDE	-26.0		Tycho2	7420-00507-1		HD	173931

Tycho2

Tycho2	7420-00507-1	Pflag		RAmdeg	282.41343174	DEmdeg	-37.31204855
PmRA	1.8	PmDE	-14.7	E RAmdeg	7	E DEmdeg	9
E pmRA	1.4	E pmDE	1.3	EpRAm	1991.21	EpDEm	1990.51
Num	11	Q RAmdeg	0.9	Q DEmdeg	1.2	Q pmRA	0.8
Q pmDE	1.2	BTmag	9.538	E BTmag	0.021	VTmag	8.298
E VTmag	0.012	Prox	999	TYC	T	HIP
CCDM		RAdeg	282.41342667	DEdeg	-37.31201472	EpRA 1990	1.88
EpDE 1990	1.85	E RAdeg	6.8	E DEdeg	8.5	Posflg
Corr	-0.2

CCDM

Ccdm	18497-3719	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.92	DDEs	15.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.1	Sp	K0	PmNote	*
PmRA	-10	PmDE	-30	Dm number	-3712891	Cat1	CD
Name2	210605	Cat2	SAO	HD	173931	M HD
ADS BDS		M ADS BDS		N IDS		IDS	18429S3725A
HIC

18497-3719 B

Coord arcsec 2000

184939.27-371846.6

Mag

13.8

Delta magnitude

5.5

Coordinate calculated

yes

CCDM

Ccdm	18497-3719	RComp		Comp	B	Note1
Note2		Discov num	B 949	DRAs		DDEs
R dRAs		Year	1927	Theta	173	Rho	3.3
Obs	2	Vmag	13.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18429S3725B
HIC