00300-7257 OGL 27

00^h 30^m 03.88^s -72° 56' 47.2" P.A. 80.00 sep 1.6 mag 18.25,21.44

Coord 2000	00300-7257	Discov num	OGL 27	Comp		Coord arcsec 2000	00 30 03.88 -72 56 47.2
Date first	2005	Date last	2016	Obs	2
Pa first	80	Pa last	80.2	P.A. Now (θ)	80.2°
Sep first	1.6	Sep last	1.614	Sep. Now (ρ)	1.614"
Mag pri	18.25	Mag sec	21.44	delta mag (ΔM)	3.19	Spectral class
Pri motion ra	+043	Sec motion ra	+037
Pri motion dec	+005	Sec motion dec	+007
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.146 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Tucana

Gaia DR2

4688734093884673664

WDS 00300-7257 OGL 27 : NOTES

discov_num	notes	refcode
OGL 27	SMC136.1.2934 + SMC136.1.3498	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
00300-7257	OGL 27		2005	1	80	1.6	18.25	21.44		NV	003003.88-725647.2
00300-7257	OGL 27		2016	2	80	1.6	18.25	21.44		NV	003003.88-725647.2

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WDS 00300-7257 OGL 27 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00300-7257 OGL 27 : MEASURES

No records found.

WDS 00300-7257 : VIRTUAL EYEPIECE

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WDS 00300-7257 : ALADIN DSS IMAGE @ 00^h 30^m 03.88^s -72° 56' 47.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00300-7257 OGL 27 : 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		00300-7257	OGL 27		80	1.6
Show		00305-7305	B 2552		88	7.3	9
Show		00277-7300	OGL 21		214	1.7	11
Show		00278-7251	OGL 22	AB	19	52.0	12
Show		00278-7251	OGL 22	AC	98	3.3	12
Show		00278-7251	OGL 22	BC	196	51.4	12
Show		00293-7244	OGL 26		102	6.1	14
Show		00313-7311	OGL 32		24	113.9	15
Show		00306-7242	OGL 30		217	439.0	15
Show		00311-7239	OGL 31	AB	306	5.3	19
Show		00311-7239	OGL 31	AC	317	491.2	19
Show		00305-7237	OGL 28		225	115.1	21
Show		00344-7252	OGL 41		185	23.1	21
Show		00319-7318	OGL 33		253	87.8	24
Show		00270-7237	OGL 18		263	96.9	25
Show		00250-7244	OGL 10		299	14.3	26
Show		00241-7300	OGL 7		174	11.6	27
Show		00240-7300	OGL 6		333	52.2	27
Show		00247-7240	OGL 9		287	4.1	29
Show		00272-7324	TOK 908		250	0.2	30
Show		00358-7313	HDS 82		318	0.4	30
Show		00277-7228	OGL 20	AB	352	0.6	31
Show		00277-7228	OGL 20	AC	133	2.1	31
Show		00277-7228	OGL 20	BC	141	2.8	31
Show		00365-7246	OGL 47		56	730.1	31
Show		00364-7313	OGL 46		134	21.7	33
Show		00281-7329	OGL 23		195	999.9	34
Show		00379-7256	OGL 52		69	637.8	35
Show		00374-7243	OGL 49		65	20.9	36
Show		00378-7246	OGL 50		147	9.0	37
Show		00276-7221	OGL 19		17	0.6	38
Show		00267-7220	OGL 16		44	46.0	40
Show		00330-7335	OGL 35		112	1.0	41
Show		00389-7248	OGL 57		121	2.7	41
Show		00255-7334	OGL 14		245	110.6	43
Show		00283-7339	OGL 24		80	25.3	43
Show		00391-7313	OGL 58		130	17.3	43
Show		00240-7219	CTI5423		275	1.8	47
Show		00403-7241	OGL 59		113	1.1	49
Show		00270-7210	SHN 51		-1	0.4	49
Show		00240-7215	B 1908		233	0.4	50
Show		00356-7342	OGL 43		304	2.6	52
Show		00405-7321	OGL 60		270	1.6	52
Show		00409-7320	OGL 62		194	2.2	53
Show		00420-7306	OGL 65		193	1.1	54
Show		00242-7205	HJ 3363		253	7.4	58
Show		00242-7349	OGL 8		272	592.8	59
Show		00381-7345	OGL 54	AB	284	1.7	60
Show		00381-7345	OGL 54	AC	136	999.9	60
Show		00228-7205	SHN 49		-1	0.4	61
Show		00358-7353	B 1912		37	3.2	61

WDS 00300-7257 : COMPONENTS

	A
B	pa=59.5° sep=0.54"

00300-7257 A

Componente originario normalizzato	AB		Coord arcsec 2000	003003.88-725647.2		Mag	18.25		PmRA	43.00
PmDE	5.0

00300-7257 B

Componente originario normalizzato	AB		Coord arcsec 2000	003003.99-725646.9		Mag	21.44		PmRA	37.00
PmDE	7.0		Calc delta mag	3.19		Calc coord	yes