18387-4127 HJ 5052

18^h 38^m 42.95^s -41° 27' 02.3" P.A. 130.00 sep 5.7 mag 10.20,10.60 Sp K0IV+K0IV

Coord 2000	18387-4127	Discov num	HJ 5052	Comp		Coord arcsec 2000	18 38 42.95 -41 27 02.3
Date first	1836	Date last	2016	Obs	12
Pa first	134	Pa last	130	P.A. Now (θ)	130°
Sep first	3.0	Sep last	5.746	Sep. Now (ρ)	5.746"
Mag pri	10.20	Mag sec	10.60	delta mag (ΔM)	0.4	Spectral class	K0IV+K0IV (yellow-orange/yellow-orange)
Pri motion ra	-050	Sec motion ra	+037
Pri motion dec	+050	Sec motion dec	-017
Notes	N (See Notes)

rPM=1.553

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Austrina

Gaia DR2

6722627058186743808

WDS 18387-4127 HJ 5052 : NOTES

discov_num	notes	refcode
HJ 5052	SWR 249. CPM pair	Skf2004

REFERENCES

refcode	metd	author	reference
Skf2004	-	Skiff, B.A.	...................
Skf2004		private communication, 2004 (may not be properly precessed)
Skf2004		(coordinates and identifications for Stock & Wroblewski pairs)

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18387-4127	HJ 5052		1998	7	130	5.7	10.20	10.60	K0IV K0IV	N D	183842.95-412702.3
18387-4127	HJ 5052		2010	9	129	5.9	10.20	10.60	K0IV+K0IV	N	183842.95-412702.3
18387-4127	HJ 5052		2015	10	130	5.7	10.20	10.60	K0IV+K0IV	N	183842.95-412702.3
18387-4127	HJ 5052		2016	12	130	5.7	10.20	10.60	K0IV+K0IV	N	183842.95-412702.3

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WDS 18387-4127 HJ 5052 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18387-4127 HJ 5052 : MEASURES

No records found.

WDS 18387-4127 : VIRTUAL EYEPIECE

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WDS 18387-4127 : ALADIN DSS IMAGE @ 18^h 38^m 42.95^s -41° 27' 02.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18387-4127 HJ 5052 : 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		18387-4127	HJ 5052		130	5.7	1
Show		18400-4137	I 1377		81	1.7	18
Show		18378-4148	BRT1071		353	3.6	24
Show		18367-4137	CPO 593		257	3.7	26
Show		18366-4140	RST2067		192	1.6	27
Show		18402-4200	UC 3634		112	43.8	37
Show		18370-4207	I 1374		119	2.2	45
Show		18345-4127	RST2063		181	6.3	48
Show		18418-4054	TDT1005		33	1.0	49
Show		18431-4134	I 1380		170	1.5	50
Show		18412-4210	I 250		110	1.2	52
Show		18420-4050	UC 3643		275	23.0	52
Show		18352-4048	CPO 591		7	5.2	56
Show		18377-4029	RST2068		190	2.0	59
Show		18420-4034	UC 3642		337	47.0	66
Show		18411-4227	TDS 932			4.0	66
Show		18368-4233	CRI 20		92	8.4	70
Show		18329-4156	B 2453		256	6.3	72
Show		18341-4218	DON 910		143	0.6	73
Show		18449-4146	BRT1076		15	4.1	73
Show		18382-4240	CPO 595		17	3.9	73
Show		18323-4159	CPO9268		83	5.3	79
Show		18421-4237	UC 3645		333	14.3	80
Show		18385-4247	DON 915		211	2.5	80
Show		18455-4155	FAL 64	AB	134	11.9	81
Show		18322-4045	RST2061		132	2.4	85
Show		18321-4046	RST4014	AB	231	0.3	86
Show		18321-4046	RST4014	Aa,Ab	327	0.1	86
Show		18459-4158	UC 3665		87	37.2	86
Show		18459-4046	HDS2661	AB	263	4.3	91
Show		18463-4206	DON 922		316	8.4	94
Show		18334-4240	CPO 82	AB	45	5.9	94
Show		18334-4240	I 9020	AC	74	25.1	94
Show		18470-4110	TDS 944		139	2.4	95
Show		18457-4226	HDS2660		354	0.1	98
Show		18300-4134	RST2058		38	0.5	99
Show		18325-4017	RST4015		34	3.3	100
Show		18300-4149	TDT 915		90	0.8	100
Show		18302-4202	CPO 587		56	4.6	101
Show		18464-4025	RST2072	AB	241	1.5	108
Show		18464-4025	RST2072	AC	22	10.5	108
Show		18464-4025	UC 3667	CD	147	42.0	108
Show		18293-4157	B 2449		269	10.2	111
Show		18285-4129	BRT1058	AB	178	5.2	114
Show		18285-4129	BRT1058	Aa,Ab	102	0.2	114
Show		18297-4221	BRT1060		179	3.2	114
Show		18307-4018	WG 234		113	6.9	115
Show		18489-4120	RST2075		96	9.5	115
Show		18404-4320	SKF1149		22	42.5	115
Show		18482-4216	CPO9001		216	2.6	118
Show		18477-4024	UC 3673		244	19.6	120

WDS 18387-4127 : COMPONENTS

	A
B	pa=138.2° sep=4.95"

18387-4127 A

Componente originario normalizzato	AB		Coord arcsec 2000	183842.95-412702.3		Mag	10.2		Spectral class	K0IV (yellow-orange)
PmRA	-50.00		PmDE	50.0

18387-4127 B

Componente originario normalizzato	AB		Coord arcsec 2000	183843.24-412706.0		Mag	10.6		Spectral class	K0IV (yellow-orange)
PmRA	37.00		PmDE	-17.0		Calc delta mag	0.4		Calc coord	yes