15587-3910 HJ 4822

15^h 58^m 39.34^s -39° 10' 00.6" P.A. 271.00 sep 9.8 mag 11.31,11.35 Sp A2V+A2V

Coord 2000	15587-3910	Discov num	HJ 4822	Comp		Coord arcsec 2000	15 58 39.34 -39 10 00.6
Date first	1834	Date last	2015	Obs	12
Pa first	271	Pa last	270.8	P.A. Now (θ)	270.8°
Sep first	5.0	Sep last	9.77	Sep. Now (ρ)	9.77"
Mag pri	11.31	Mag sec	11.35	delta mag (ΔM)	0.04	Spectral class	A2V+A2V (white/white)
Pri motion ra	+001	Sec motion ra	+000
Pri motion dec	-002	Sec motion dec	+000
Notes	N V (See Notes, Proper motion indicates physical)

rPM=1

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lupus

Tycho2

7838-00217-1

Gaia DR2

5997968596781268480

WDS 15587-3910 HJ 4822 : NOTES

discov_num	notes	refcode
HJ 4822	SWR 191. 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
15587-3910	HJ 4822		1999	8	271	9.9	11.31	11.35	A2V A2V	N D	155839.34-391000.6
15587-3910	HJ 4822		2010	11	270	9.9	11.31	11.35	A2V+A2V	NV	155839.34-391000.6
15587-3910	HJ 4822		2015	12	271	9.8	11.31	11.35	A2V+A2V	NV	155839.34-391000.6

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WDS 15587-3910 HJ 4822 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15587-3910 HJ 4822 : MEASURES

No records found.

WDS 15587-3910 : VIRTUAL EYEPIECE

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WDS 15587-3910 : ALADIN DSS IMAGE @ 15^h 58^m 39.34^s -39° 10' 00.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15587-3910 HJ 4822 : 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		15587-3910	HJ 4822		271	9.8
Show		15577-3915	WG 185		39	5.9	13
Show		15597-3834	B 2373		6	6.0	39
Show		15579-3833	KPP3013		276	7.6	39
Show		16014-3837	TDS9732		330	0.5	46
Show		16013-3836	RST1872		69	0.7	47
Show		16001-3824	RMK 21	AB	19	14.8	50
Show		16001-3824	RMK 21	AC	248	114.9	50
Show		16001-3824	ANT 2	AD	293	135.5	50
Show		15561-3952	HDO 252		315	29.8	52
Show		15536-3921	TOK 598	AB	283	999.9	60
Show		16034-3829	I 555	AB	114	1.2	70
Show		16034-3829	I 555	AC	143	18.8	70
Show		15546-3818	B 851		181	0.9	71
Show		16047-3926	I 373		217	8.7	73
Show		15586-4024	BRT 872		169	3.3	75
Show		15558-3802	REP 28	EI	19	2.0	77
Show		15562-3756	HDS2242	Da,Db	98	0.5	80
Show		15562-3756	GHE 38	DH	154	18.4	80
Show		16024-3803	COO 191		139	5.0	80
Show		16009-4026	I 1280	AB	245	1.3	81
Show		16009-4026	COO 190	AB,C	159	8.0	81
Show		16050-3824	I 1081	A,BC	6	25.1	88
Show		16050-3824	I 1081	BC	329	0.8	88
Show		16059-3944	I 1286		139	4.5	91
Show		16058-3951	I 1285	AB	270	2.0	92
Show		16058-3951	KOU 50	AC	81	7.2	92
Show		15536-3759	B 850		127	1.1	93
Show		15558-3742	SWR 187		354	7.9	95
Show		16070-3902	REP 29		35	1.5	98
Show		16072-3911	GHE 42		186	18.5	99
Show		16072-3904	GHE 41	AB	121	8.9	100
Show		16072-3904	GHE 41	AC	160	16.5	100
Show		15518-3807	B 849	AB	29	0.3	102
Show		15518-3807	HJ 4812	AB,C	52	12.5	102
Show		15595-4052	JNN 216		111	3.5	103
Show		16048-4024	SEE 262		327	1.3	103
Show		15497-3925	RST1865		83	0.4	105
Show		16046-3752	HDO 253	AB	130	42.1	105
Show		16046-3752	CVN 95	AC	2	4.0	105
Show		16046-3752	CVN 95	AD	294	6.1	105
Show		16046-3752	CVN 95	AE	54	6.8	105
Show		16046-3752	CVN 95	AF	59	5.5	105
Show		16046-3752	CVN 95	AG	1	5.9	105
Show		16046-3752	CVN 95	AH	201	7.6	105
Show		16046-3752	CVN 95	AI	255	7.4	105
Show		16020-3732	KOU 45	AB	185	5.8	106
Show		15497-3847	JNN 212	AB	197	2.2	108
Show		15497-3847	JNN 212	AC	174	3.5	108
Show		15549-3731	B 852	AB	258	1.0	109
Show		15549-3731	B 852	BC	250	0.2	109

WDS 15587-3910 : COMPONENTS

	A
B	pa=271.0° sep=7.58"

15587-3910 A

Componente originario normalizzato	AB		Coord arcsec 2000	155839.34-391000.6		Mag	11.31		Spectral class	A2V (white)
PmRA	1.00		PmDE	-2.0		Tycho2	7838-00217-1

Tycho2

Tycho2	7838-00217-1	Pflag		RAmdeg	239.66391906	DEmdeg	-39.16682180
PmRA	-0.1	PmDE	-1.5	E RAmdeg	46	E DEmdeg	63
E pmRA	2.4	E pmDE	2.4	EpRAm	1987.32	EpDEm	1982.46
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.2	Q pmRA	0.3
Q pmDE	0.2	BTmag	11.762	E BTmag	0.083	VTmag	11.306
E VTmag	0.095	Prox	100	TYC	T	HIP
CCDM		RAdeg	239.66391917	DEdeg	-39.16681833	EpRA 1990	1.83
EpDE 1990	1.63	E RAdeg	46.8	E DEdeg	66.6	Posflg
Corr	0.0

15587-3910 B

Componente originario normalizzato	AB	Coord arcsec 2000	155838.69-391000.5	Mag	11.35	Spectral class	A2V (white)
PmRA	0.00	PmDE	0.0	Tycho2	7838-00211-1	Calc delta mag	0.04
Calc coord	yes

Tycho2

Tycho2	7838-00211-1	Pflag		RAmdeg	239.66034025	DEmdeg	-39.16683359
PmRA	-1.5	PmDE	-3.1	E RAmdeg	44	E DEmdeg	62
E pmRA	2.3	E pmDE	2.3	EpRAm	1987.38	EpDEm	1981.92
Num	3	Q RAmdeg	0.4	Q DEmdeg	0.1	Q pmRA	0.3
Q pmDE	0.1	BTmag	11.634	E BTmag	0.078	VTmag	11.346
E VTmag	0.100	Prox	100	TYC	T	HIP
CCDM		RAdeg	239.66034472	DEdeg	-39.16682611	EpRA 1990	1.83
EpDE 1990	1.61	E RAdeg	44.8	E DEdeg	65.5	Posflg
Corr	0.0