00277-7300 OGL 21

00^h 27^m 47.38^s -72° 59' 52.3" P.A. 214.00 sep 1.7 mag 17.90,21.22 dist. 232.02 pc (756.85 l.y.)

Coord 2000	00277-7300	Discov num	OGL 21	Comp		Coord arcsec 2000	00 27 47.38 -72 59 52.3
Date first	2005	Date last	2016	Obs	2
Pa first	213	Pa last	213.9	P.A. Now (θ)	213.9°
Sep first	1.6	Sep last	1.651	Sep. Now (ρ)	1.651"
Mag pri	17.90	Mag sec	21.22	delta mag (ΔM)	3.32	Spectral class
Pri motion ra	+079	Sec motion ra	+079
Pri motion dec	+015	Sec motion dec	+020
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.061 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Tucana		SAO	91908		HIP	2202		Gaia DR2	4688735536994108800
BD	BD+17 54		Distance	232.02		Distance ly	756.85

WDS 00277-7300 OGL 21 : NOTES

discov_num	notes	refcode
OGL 21	SMC136.1.16 + SMC136.1.168	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

discov	author
OGL	OGLE (Optical Gravitational Lensing Experiment; see Pli2012)
PLI	Poleski, R., Soszynski, I., Udalski, A., Szymanski, M.K., Kubiak, M.,
PLI	Pietrzynski, G., Wyrzykowski, L., & Ulaczyk, K.
PLI	Poleski, R., Soszynski, I., Udalski, A., Szymanski, M.K., Kubiak, M.,
PLI	Pietrzynski, G., Wyrzykowski, L., & Ulaczyk, K.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
00277-7300	OGL 21		2005	1	213	1.6	17.90	21.22			NV	002747.38-725952.3
00277-7300	OGL 21		2016	2	214	1.7	17.90	21.22			NV	002747.38-725952.3

If you need more information about this double, apply for a data request form to the WDS.

WDS 00277-7300 OGL 21 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00277-7300 OGL 21 : MEASURES

No records found.

WDS 00277-7300 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 00277-7300 : ALADIN DSS IMAGE @ 00^h 27^m 47.38^s -72° 59' 52.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00277-7300 OGL 21 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		00277-7300	OGL 21		214	1.7	0
Show		00278-7251	OGL 22	AB	19	52.0	9
Show		00278-7251	OGL 22	AC	98	3.3	9
Show		00278-7251	OGL 22	BC	196	51.4	10
Show		00300-7257	OGL 27		80	1.6	11
Show		00305-7305	B 2552		88	7.3	13
Show		00241-7300	OGL 7		174	11.6	17
Show		00240-7300	OGL 6		333	52.2	17
Show		00293-7244	OGL 26		102	6.1	18
Show		00313-7311	OGL 32		24	113.9	19
Show		00250-7244	OGL 10		299	14.3	20
Show		00306-7242	OGL 30		217	439.0	22
Show		00270-7237	OGL 18		263	96.9	24
Show		00247-7240	OGL 9		287	4.1	24
Show		00272-7324	TOK 908		252	0.2	25
Show		00311-7239	OGL 31	AB	306	5.3	26
Show		00311-7239	OGL 31	AC	318	462.0	26
Show		00319-7318	OGL 33		253	87.8	26
Show		00305-7237	OGL 28		225	115.1	27
Show		00281-7329	OGL 23		195	999.9	30
Show		00344-7252	OGL 41		185	23.1	31
Show		00277-7228	OGL 20	AB	352	0.6	32
Show		00277-7228	OGL 20	AC	133	2.1	32
Show		00277-7228	OGL 20	BC	141	2.8	32
Show		00255-7334	OGL 14		245	110.6	36
Show		00358-7313	HDS 82		318	0.4	38
Show		00283-7339	OGL 24		80	25.3	40
Show		00276-7221	OGL 19		17	0.6	40
Show		00267-7220	OGL 16		44	46.0	40
Show		00364-7313	OGL 46		134	21.7	41
Show		00365-7246	OGL 47		56	730.1	42
Show		00330-7335	OGL 35		112	1.0	42
Show		00240-7219	CTI5423		275	1.8	45
Show		00379-7256	OGL 52		69	637.8	45
Show		00374-7243	OGL 49		65	20.9	46
Show		00378-7246	OGL 50		147	9.0	47
Show		00240-7215	B 1908		233	0.4	48
Show		00270-7210	SHN 51		-1	0.4	50
Show		00389-7248	OGL 57		121	2.7	51
Show		00391-7313	OGL 58		130	17.3	52
Show		00242-7349	OGL 8		272	592.8	52
Show		00356-7342	OGL 43		304	2.6	55
Show		00242-7205	HJ 3363		253	7.4	57
Show		00150-7251	BRG 1		52	0.3	57
Show		00228-7205	SHN 49		-1	0.4	59
Show		00403-7241	OGL 59		113	1.1	59
Show		00405-7321	OGL 60		270	1.6	60
Show		00306-7358	OGL 29		226	530.2	60
Show		00409-7320	OGL 62		194	2.2	61
Show		00214-7355	OGL 2		110	2.0	62
Show		00319-7359	UC 386	AB	342	68.9	63

WDS 00277-7300 : COMPONENTS

	A
B	pa=213.9° sep=1.65"

00277-7300 A

Coord arcsec 2000

002747.38-725952.3

Mag

17.9

PmRA

79.00

PmDE

15.0

00277-7300 B

Coord arcsec 2000	002747.17-725953.7	Mag	21.22	PmRA	79.00	PmDE	20.0
SAO	91908	HIP	2202	BD	BD+17 54	Delta magnitude	3.32
Coordinate calculated	yes

SAO

SAO	91908	DelFlag		RA1950		PmRA1950	0.001
DE1950		PmDE1950	0.023	Vmag	8.7	SpType
Double code		Source	28	CatNum	106	DM	BD+17 54
DMcomp		BDsup		HD		M HD
GC		RA1950rad	0.11008042	DE1950rad	0.31012213	PmRA2000	0.001
PmDE2000	0.019

Hipparcos

Catalog	H	HIP	2202	Proxy		RAhms	00 27 50.05
DEdms	+18 02 43.9	Vmag	9.14	VarFlag		R Vmag	H
RAdeg	6.95853	DEdeg	18.0455	AstroRef		Plx	4.85
CCDM	31.81	N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD		BD	BD+17 54
CD		CP		Dm number	+17 54	VIred	0.68
SpType	F2	R SpType		Coord arcsec 2000	002750.05+180243.9

Hipparcos 2

HIP	2202	Sn	5	So	0	Nc	1
RArad	0.1214493293	DErad	0.3149538374	Plx	4.31	PmRA	30.19
PmDE	23.67	E RArad	1.03	E DErad	0.76	E Plx	1.2
E pmRA	1.29	E pmDE	0.85	Hpmag		E Hpmag	0.002
SHp	0.018	VA	0	BV	0.485	E BV	0.031
VI	0.56