12521-0539 TSN 87

12^h 52^m 07.83^s -05° 38' 45.1" P.A. 87.00 sep 145.8 mag 16.00,16.20

Coord 2000	12521-0539	Discov num	TSN 87	Comp		Coord arcsec 2000	12 52 07.83 -05 38 45.1
Date first	1956	Date last	2016	Obs	13
Pa first	87	Pa last	87.4	P.A. Now (θ)	87.4°
Sep first	145.8	Sep last	145.833	Sep. Now (ρ)	145.833"
Mag pri	16.00	Mag sec	16.20	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	-102	Sec motion ra	-115
Pri motion dec	-154	Sec motion dec	-158
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.07 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Virgo

Gaia DR2

3678350321761875456

WDS 12521-0539 TSN 87 : NOTES

discov_num	notes	refcode
TSN 87	Also known as GWP1870 with a quadrant flip.

DISCOVERER

idgroup	discov	author
1	TSN	= The Solar Neighborhood series. Many measures do not have date of observation
7	TSN	Costa, E., Mendez, R.A., Jao, W.-C., Henry, T.J., Subasavage, J.P., Brown, M.A.,
7	TSN	Ianna, P.A. & Bartlett, J.
11	TSN	Riedel, A.R., Subasavage, J.P., Finch, C.T., Jao, W.-C., Henry, T.J., Winters, J.,
11	TSN	Brown, M.A., Ianna, P.A., Costa, E. & Mendez, R.A.
29	TSN	Riedel, A.R., Finch, C.T., Henry, T.J., Subasavage, J.P., Jao, W.-C., Malo, L.,
29	TSN	Rodriguez, D.R., White, R.J., Gies, D.R., Dieterich, S.B., Winters, J.G., Davison,
29	TSN	C.L., Nelan, E.P., Blunt, S.C., Cruz, K.L., Rice, E.L. & Ianna, P.A.
33	TSN	Hosey, A.D., Henry, T.J., Jao, W.-C., Dieterich, S.B., Winters, J.G., Lurie, J.C.,
33	TSN	Riedel, A.R. & Subasavage, J.P.
34	TSN	Winters, J.G., Sevrinsky, R.A., Jao, W.-C., Henry, T.J., Riedel, A.R., Subasavage,
34	TSN	J.P., Lurie, J.C., Finch, C.T. & Ianna, P.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12521-0539	TSN 87		2000	2	87	145.7	16.00	16.20		V	125207.83-053845.1
12521-0539	TSN 87		2010	4	87	145.8	16.00	16.20		V	125207.83-053845.1
12521-0539	TSN 87		2015	5	87	145.8	16.00	16.20		V	125207.83-053845.1
12521-0539	TSN 87		2016	13	87	145.8	16.00	16.20		NV	125207.83-053845.1

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

WDS 12521-0539 TSN 87 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12521-0539 TSN 87 : MEASURES

No records found.

WDS 12521-0539 : VIRTUAL EYEPIECE

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WDS 12521-0539 : ALADIN DSS IMAGE @ 12^h 52^m 07.83^s -05° 38' 45.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12521-0539 TSN 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		12521-0539	TSN 87		87	145.8	0
Show		12533-0557	RST4506		98	0.7	26
Show		12517-0608	STF1683		197	15.7	31
Show		12492-0549	OCC 718		340	0.1	45
Show		12549-0620	LDS4294		318	20.1	59
Show		12559-0604	ARU 10		248	0.6	63
Show		12492-0450	LDS5759		87	16.7	65
Show		12564-0524	SHN 169		-1	0.1	66
Show		12509-0428	LDS6270		269	7.9	73
Show		12563-0452	STF1690		150	5.8	78
Show		12476-0618	RST4966		255	16.4	79
Show		12584-0603	BU 926		268	2.6	98
Show		12521-0720	UC 2417		231	8.8	102
Show		12561-0706	RST3815		54	0.9	106
Show		12511-0352	GWP1866		328	22.8	109
Show		12449-0629	CVR1464		241	4.0	120
Show		12551-0736	TDS8585	AB	27	0.4	126
Show		12548-0738	TDS8584		204	0.3	126
Show		12532-0333	CHR 38		155	0.5	127
Show		13005-0604	HJ 1224		283	17.4	129
Show		12553-0336	BRT 442		202	8.1	132
Show		12464-0720	J 1604		327	9.2	132
Show		12485-0743	GWP1860		65	56.5	136
Show		12437-0448	HJ 215		295	12.5	136
Show		12438-0441	UC 2392		178	8.4	138
Show		12430-0447	SLW 764		327	12.8	147
Show		12453-0353	STF1677		349	16.1	147
Show		13000-0407	UC 2446		204	32.5	150
Show		12527-0809	BRT 441		129	5.7	151
Show		12428-0639	SKF1739		245	1.8	153
Show		12597-0349	CHR 39	Aa,Ab	317	0.1	158
Show		12597-0349	STF1704	AB	54	20.6	158
Show		13028-0557	GWP1895		269	25.0	160
Show		12414-0551	LDS4247		69	42.7	161
Show		12588-0332	RST4507		34	1.8	162
Show		12472-0803	SHN 166		-1	0.4	162
Show		12430-0713	BRT 439		62	3.6	167
Show		12430-0403	LLO 9		3	1.3	167
Show		13028-0631	BU 927		291	4.3	168
Show		12556-0255	GIC9018		345	2.2	172
Show		12521-0831	OCC 451		-1	0.2	173
Show		12443-0747	SLW 765		60	165.5	174
Show		13035-0616	AOT 49		216	17.7	174
Show		13034-0626	BU 928	AB	319	2.5	175
Show		13034-0626	BU 928	AC	220	63.0	175
Show		12453-0802	RST3806		183	3.6	176
Show		13038-0510	EVT 3		202	0.0	178
Show		12414-0418	UC 2386		142	64.3	180
Show		12404-0625	GWP1843		142	24.9	181
Show		12409-0432	SLW 755		16	37.8	182
Show		12566-0249	BRT 443		4	3.6	183

WDS 12521-0539 : COMPONENTS

	A
B	pa=87.4° sep=145.13"

12521-0539 A

Coord arcsec 2000

125207.83-053845.1

Mag

PmRA

-102.00

PmDE

-154.0

12521-0539 B

Coord arcsec 2000	125217.54-053838.5		Mag	16.2		PmRA	-115.00		PmDE	-158.0
Calc delta mag	0.2		Calc coord	yes