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20327-4949
TSN 34

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20327-4949 TSN 34

20^h 32^m 42.24^s -49° 48' 49.7" P.A. 213.00 sep 8.7 mag 16.00,17.00

Coord 2000	20327-4949	Discov num	TSN 34	Comp		Coord arcsec 2000	20 32 42.24 -49 48 49.7
Date first	1999	Date last	2016	Obs	5
Pa first	213	Pa last	212.9	P.A. Now (θ)	212.9°
Sep first	8.8	Sep last	8.677	Sep. Now (ρ)	8.677"
Mag pri	16.00	Mag sec	17.00	delta mag (ΔM)	1	Spectral class
Pri motion ra	+005	Sec motion ra	-011
Pri motion dec	-265	Sec motion dec	-270
Notes	V (Proper motion indicates physical)

rPM=0.062 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Indus

Gaia DR2

6475939461138715776

WDS 20327-4949 TSN 34 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tsk2015		= The Solar Neighborhood series. Many measures do not have date of observation
Tsk2015		and for these, an "N" code is added and the year of publication is added as the
Tsk2015		observation epoch.)
TSN1996	-	Simons, D.A., Henry, T.J. & Kirkpatrick, J.D.	1996AJ....112.2238S
TSN1996		AJ 112, 2238, 1996
TSN1998	-	Patterson, R.J., Ianna, P.A. & Begam, M.C.	1998AJ....115.1648P
TSN1998		AJ 115, 1648, 1998
TSN2005	-	Costa, E., Mendez, R.A., Jao, W.-C., Henry, T.J., Subasavage, J.P., Brown, M.A.,	2005AJ....130..337C
TSN2005		Ianna, P.A. & Bartlett, J.
TSN2005		AJ 130, 337, 2005
TSN2007	C -	Finch, C.T., Henry, T.J., Subasavage, J.P., Jao, W.-C. & Hambly, N.C.	2007AJ....133.2898F
TSN2007		AJ 133, 2898, 2007
TSN2007		(Default date = decade of publication used for measures without published date)
TSN2010	C -	Riedel, A.R., Subasavage, J.P., Finch, C.T., Jao, W.-C., Henry, T.J., Winters, J.,	2010AJ....140..897R
TSN2010		Brown, M.A., Ianna, P.A., Costa, E. & Mendez, R.A.
TSN2010		AJ 140, 897, 2010
TSN2011	C -	Boyd, M.R., Winters, J.G., Henry, T.J., Jao, W.-C., Finch, C.T., Subasavage, J.P.	2011AJ....142...10B
TSN2011		& Hambly, N.C.
TSN2011		AJ 142, 10, 2011
TSN2011		Probable common proper motion pairs from Table 6 added. As "possible" pairs do not
TSN2011		have an actual measure and no physicality is determined, these are not. Default
TSN2011		date = decade of publication used for measures without published date)
TSN2011b	C -	Boyd, M.R., Henry, T.J., Jao, W.-C., Subasavage, J.P. & Hambly, N.C.	2011AJ....142...92B
TSN2011b		AJ 142, 92, 2011
TSN2011b		Probable common proper motion pairs from Table 6 added. As "possible" pairs do not
TSN2011b		have an actual measure and no physicality is determined, these are not. Default
TSN2011b		date = decade of publication used for measures without published date)
TSN2011c	-	Riedel, A.R., Murphy, S.J., Henry, T.J., Melis, C., Jao, W.-C., & Subasavage, J.P.	2011AJ....142..104R
TSN2011c		AJ 142, 104, 2011
TSN2012	Hn j	Dieterich, S.B., Henry, T.J., Golimowski, D.A., Krist, J.E. & Tanner, A.M.	2012AJ....144...64D
TSN2012		AJ 144, 64, 2012
TSN2013	-	Cantrell, J.R., Henry, T.J. & White, R.J.	2013AJ....146...99C
TSN2013		AJ 146, 99, 2013
TSN2014b	C -	Riedel, A.R., Finch, C.T., Henry, T.J., Subasavage, J.P., Jao, W.-C., Malo, L.,	2014AJ....147...85R
TSN2014b	+E2	Rodriguez, D.R., White, R.J., Gies, D.R., Dieterich, S.B., Winters, J.G., Davison,
TSN2014b	+Hf	C.L., Nelan, E.P., Blunt, S.C., Cruz, K.L., Rice, E.L. & Ianna, P.A.
TSN2014b		AJ 147, 85, 2014
TSN2014c	-	Dieterich, S.B., Henry, T.J., Jao, W.-C., Winters, J.G., Hosey, A.D., Riedel, A.R.	2014AJ....147...94D
TSN2014c		& Subasavage, J.P.
TSN2014c		AJ 147, 94, 2014
TSN2015	C -	Hosey, A.D., Henry, T.J., Jao, W.-C., Dieterich, S.B., Winters, J.G., Lurie, J.C.,	2015AJ....130....6H
TSN2015		Riedel, A.R. & Subasavage, J.P.
TSN2015		AJ 130, 6, 2015
TSN2017	C -	Winters, J.G., Sevrinsky, R.A., Jao, W.-C., Henry, T.J., Riedel, A.R., Subasavage,	2017AJ....153...14W
TSN2017		J.P., Lurie, J.C., Finch, C.T. & Ianna, P.A.
TSN2017		AJ 153, 14, 2017
TSN2020	orb -	Vrijmoet, E.H., Henry, T.J., Jao, W.-C. & Dieterich, S.B.	2020AJ....160..215V
TSN2020		AJ 160, 215, 2020
TSN2021	j	Dieterich, S.B., Simler, A., Henry, T.J. & Jao, W.-C.	2021AJ....161..172D
TSN2021		AJ 161, 172, 2021
TSN2022a	St+ -	Vrijmoet, E.H., Tokovinin, A., Henry, T.J., Winters, J.G., Horch, E. & Jao, W.-C.	2022AJ....163..178V
TSN2022a	+orb	AJ 163, 178, 2022
TSN2022b	C	Hubbard-James, H.-S., Lesley, D.X., Henry, T.J., Paredes, L.A. & Nisak, A.H.	2022AJ....164..174H
TSN2022b		AJ 164, 174, 2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20327-4949	TSN 34		1999	1	213	8.8	16.00	17.00		V	203242.24-494849.7
20327-4949	TSN 34		2015	2	213	8.7	16.00	17.00		V	203242.24-494849.7
20327-4949	TSN 34		2016	5	213	8.7	16.00	17.00		V	203242.24-494849.7

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

WDS 20327-4949 TSN 34 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20327-4949 TSN 34 : MEASURES

No records found.

WDS 20327-4949 : VIRTUAL EYEPIECE

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

WDS 20327-4949 : ALADIN DSS IMAGE @ 20^h 32^m 42.24^s -49° 48' 49.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20327-4949 TSN 34 : 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		20327-4949	TSN 34		213	8.7
Show		20331-4932	UC 4215		113	41.9	18
Show		20315-5012	B 488		78	1.7	26
Show		20354-5014	LDS 714	AC	238	100.3	37
Show		20354-5014	WOR9002	AB	273	1.1	37
Show		20403-4956	KRW 2		62	20.5	74
Show		20266-4905	BRT1109		108	5.4	74
Show		20381-4846	UC 4241		189	44.7	83
Show		20351-5109	HDS2941		268	5.1	84
Show		20291-5105	I 664		281	1.5	84
Show		20275-4838	I 663		71	0.8	88
Show		20291-4826	I 1421		341	0.4	90
Show		20343-4816	I 1423	AB	50	1.5	94
Show		20343-4816	TOI2244	AC	307	20.3	94
Show		20274-5108	RST1070		287	1.2	95
Show		20380-4828	WSP 88		147	16.3	97
Show		20267-5107	UC 4186		345	9.2	97
Show		20358-4815	BRT1112		145	4.8	99
Show		20270-5111	KPP 584		85	5.4	99
Show		20433-4959	UC 4269		85	20.3	103
Show		20385-4821	BRT1113		211	4.6	105
Show		20217-5000	SKF 376		300	21.3	108
Show		20238-4845	NSC 29		225	11.4	109
Show		20232-5047	RST1068		203	0.3	109
Show		20403-5114	HU 1617		279	0.2	112
Show		20269-5133	SKF1165		222	20.3	118
Show		20236-5111	I 1417		312	0.8	120
Show		20450-5029	I 17	AB	32	1.2	125
Show		20450-5029	DUN 235	AC	122	125.4	125
Show		20266-4758	I 1419	BC	342	3.4	126
Show		20358-4747	I 665		304	2.9	126
Show		20266-4758	I 1419	AB	129	55.1	127
Show		20321-4742	I 1087	AB	95	3.5	127
Show		20321-4742	TOK 628	AC	120	999.9	127
Show		20421-4825	SKF1167		253	84.3	129
Show		20458-4920	HDS2956		294	12.8	131
Show		20191-4937	RST1065		69	1.3	133
Show		20469-4929	CBL 180		198	27.9	139
Show		20402-4749	UC 4252		317	5.7	141
Show		20455-5105	HU 1618		240	1.0	145
Show		20228-4800	UC 4162		127	41.6	147
Show		20333-4722	BRT1110		239	4.1	148
Show		20261-4734	I 1086		23	2.2	151
Show		20176-5034	HDS2896		70	12.8	152
Show		20436-5148	I 128		328	3.6	158
Show	Al nair	20376-4717	HJ 5209	AB	206	69.2	159
Show	Al nair	20376-4717	HJ 5209	AC	336	57.5	159
Show		20238-4736	FIN 278		202	3.9	160
Show		20394-5216	UC 4245		199	24.1	161
Show		20212-5147	HDS2907		35	0.3	162
Show		20384-5221	RST1074	AB	226	2.5	162

WDS 20327-4949 : COMPONENTS

	A
B	pa=202.7° sep=7.89"

20327-4949 A

Componente originario normalizzato	AB		Coord arcsec 2000	203242.24-494849.7		Mag	16		PmRA	5.00
PmDE	-265.0

20327-4949 B

Componente originario normalizzato	AB		Coord arcsec 2000	203241.93-494857.0		Mag	17		PmRA	-11.00
PmDE	-270.0		Calc delta mag	1		Calc coord	yes