00489-7434 OGL 87

00^h 48^m 55.94^s -74° 33' 46.7" P.A. 271.00 sep 999.9 mag 18.16,18.73

Coord 2000	00489-7434	Discov num	OGL 87	Comp		Coord arcsec 2000	00 48 55.94 -74 33 46.7
Date first	2005	Date last	2005	Obs	1
Pa first	271	Pa last	271	P.A. Now (θ)	271°
Sep first	999.9	Sep last	1285.08	Sep. Now (ρ)	1285.08"
Mag pri	18.16	Mag sec	18.73	delta mag (ΔM)	0.57	Spectral class
Pri motion ra	+066	Sec motion ra	+066
Pri motion dec	+011	Sec motion dec	+010
Notes	N V R (See Notes, Proper motion indicates physical, Red magnitudes)

rPM=0.015 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydrus

Gaia DR2

4685482661910629248

WDS 00489-7434 OGL 87 : NOTES

discov_num	notes	refcode
OGL 87	SMC104.8.5148 + SMC129.2.824	Pli2012

REFERENCES

refcode	metd	author	reference
Pli2012	C -	Poleski, R., Soszynski, I., Udalski, A., Szymanski, M.K., Kubiak, M.,	2012AcA....62....1P
Pli2012		Pietrzynski, G., Wyrzykowski, L., & Ulaczyk, K.
Pli2012		Acta Astr. 62, 1, 2012
Pli2012		(Note: coarse theta values derived from component coordinates; quadrants flipped
Pli2012		as necessary to make brighter star primary)

DISCOVERER

idgroup	discov	author
1	OGL	OGLE (Optical Gravitational Lensing Experiment; see Pli2012)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00489-7434	OGL 87		2005	1	271	285.1	18.16	18.73		NV R	004855.94-743346.7

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WDS 00489-7434 OGL 87 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00489-7434 OGL 87 : MEASURES

No records found.

WDS 00489-7434 : VIRTUAL EYEPIECE

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WDS 00489-7434 : ALADIN DSS IMAGE @ 00^h 48^m 55.94^s -74° 33' 46.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00489-7434 OGL 87 : 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		00489-7434	OGL 87		271	999.9
Show		00455-7443	JSP 11		125	0.9	17
Show		00443-7439	OGL 69		217	90.8	19
Show		00486-7455	TOK 446	AD	352	999.9	22
Show		00513-7413	OGL 93		315	17.6	24
Show		00410-7439	HJ 3393	CD	300	5.4	25
Show		00454-7413	OGL 72		113	2.0	26
Show		00422-7435	OGL 66		205	12.8	27
Show		00410-7439	JSP 10	AB	88	1.5	33
Show		00494-7401	OGL 88		289	2.8	33
Show		00422-7414	SKF 217		173	2.8	34
Show		00427-7409	OGL 67		320	12.2	36
Show		00457-7401	OGL 75		131	4.8	36
Show		00459-7359	OGL 77		153	14.4	38
Show		00387-7431	OGL 56		234	1.6	41
Show		00516-7354	OGL 95		233	34.7	42
Show		00552-7401	OGL 106		166	79.9	42
Show		00594-7437	GRV1265		204	2.0	42
Show		00543-7358	OGL 100		2	3.0	43
Show		00548-7358	OGL 105		120	1.6	44
Show		00481-7348	OGL 86	BC	100	2.6	46
Show		00481-7348	OGL 86	AB	195	21.3	46
Show		00481-7348	OGL 86	AC	188	21.3	46
Show		00523-7350	OGL 97		311	2.2	46
Show		00366-7435	OGL 48		37	21.5	50
Show		00378-7413	OGL 51		247	2.4	50
Show		00474-7345	OGL 84		271	999.9	50
Show		00599-7410	OGL 122		184	1.1	51
Show		00387-7507	TDS1558		127	2.1	52
Show		00359-7429	OGL 45		12	233.1	53
Show		00497-7336	OGL 89		59	33.6	59
Show		01008-7400	OGL 128		321	9.0	59
Show		00557-7527	UC 471		133	51.7	60
Show		00578-7346	OGL 114		268	1.5	61
Show		00491-7334	HEI 614		311	4.0	61
Show		00466-7334	OGL 81		343	1.8	61
Show		00464-7332	OGL 80		219	29.5	63
Show		00331-7446	OGL 36		202	2.1	64
Show		00456-7331	OGL 74		246	3.1	65
Show		00329-7445	OGL 34		284	20.6	65
Show		00381-7345	OGL 54	AB	284	1.7	66
Show		00381-7345	OGL 54	AC	136	999.9	66
Show		00506-7328	RSS 2		230	37.9	66
Show		00346-7509	TDS1528		168	0.4	67
Show		00358-7353	B 1912		37	3.2	68
Show		01031-7358	OGL 136		111	1.6	68
Show		00334-7407	OGL 39		110	87.3	68
Show		01025-7353	OGL 135		336	2.1	69
Show		01040-7401	OGL 143		89	16.5	70
Show		01006-7343	OGL 125		209	353.6	71
Show		00356-7342	OGL 43		304	2.6	76

WDS 00489-7434 : COMPONENTS

	A
B	pa=273.8° sep=342.81"

00489-7434 A

Componente originario normalizzato	AB		Coord arcsec 2000	004855.94-743346.7		Mag	18.16		PmRA	66.00
PmDE	11.0

00489-7434 B

Componente originario normalizzato	AB		Coord arcsec 2000	004730.28-743324.3		Mag	18.73		PmRA	66.00
PmDE	10.0		Calc delta mag	0.57		Calc coord	yes