21154-5117 NSN 449

21^h 15^m 21.61^s -51° 16' 37.2" P.A. 36.00 sep 5.5 mag 15.41,16.08

Coord 2000	21154-5117	Discov num	NSN 449	Comp		Coord arcsec 2000	21 15 21.61 -51 16 37.2
Date first	1998	Date last	2016	Obs	5
Pa first	36	Pa last	36.3	P.A. Now (θ)	36.3°
Sep first	5.6	Sep last	5.472	Sep. Now (ρ)	5.472"
Mag pri	15.41	Mag sec	16.08	delta mag (ΔM)	0.67	Spectral class
Pri motion ra	+199	Sec motion ra	+201
Pri motion dec	+051	Sec motion dec	+043
Notes	T (Parallax indicates physical)

rPM=0.04 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Indus

WDS 21154-5117 NSN 449 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Nsn2013	M+ w	Nanson, J., McGaughey, S. & Armstrong, J.D.	2013JDSO....9..267N
Nsn2013	+C	JDSO 9, 267, 2013
Nsn2014	C u	Nanson, J. & Smith, S.C.	2014JDSO...10..139N
Nsn2014		JDSO 10, 139, 2014
Nsn2015	C -	Nanson, J., Smith, S.C. & Thuemen, C.	2015JDSO...11...12N
Nsn2015		JDSO 11, 12, 2015
Nsn2016	not -	Nanson, J.	...................
Nsn2016		private communication, 2016
Nsn2016b	C j	Nanson, J. & Knapp, W.R.A.	2016JDSO...12..450N
Nsn2016b		JDSO 12, 450, 2016
Nsn2016c	not -	Nanson, J.	2016JDSO...12..573N
Nsn2016c		JDSO 12, 573, 2016
Nsn2017a	not -	Nanson, J.	...................
Nsn2017a		private communication, 2017
Nsn2017b	not -	Nanson, J.	...................
Nsn2017b		private communication, 2017
Nsn2017c	C j	Nanson, J. & Knapp, W.R.A.	2017JDSO...13..299N
Nsn2017c	+E+	JDSO 13, 299, 2017
Nsn2017c	+Hg
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017
Nsn2017e	not -	Nanson, J. & Knapp, W.	...................
Nsn2017e		private communication, 2017
Nsn2018a	Hg j	Nanson, J.	...................
Nsn2018a		private communication, 2018 (15 February 2018 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21154-5117	NSN 449		2015	4	36	5.5	15.41	16.08		T	211521.61-511637.2
21154-5117	NSN 449		2016	5	36	5.5	15.41	16.08		T	211521.61-511637.2

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

WDS 21154-5117 NSN 449 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21154-5117 NSN 449 : MEASURES

No records found.

WDS 21154-5117 : VIRTUAL EYEPIECE

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

WDS 21154-5117 : ALADIN DSS IMAGE @ 21^h 15^m 21.61^s -51° 16' 37.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21154-5117 NSN 449 : 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		21154-5117	NSN 449		36	5.5
Show		21168-5123	BVD 136		212	32.6	15
Show		21135-5129	BRT1117		317	3.9	22
Show		21153-5041	RST1085		205	1.7	36
Show		21122-5054	SKF1170		202	22.5	38
Show		21190-5043	HJ 5257		274	13.6	49
Show		21097-5055	UC 4392		347	57.6	58
Show		21086-5121	RST1082		183	2.4	64
Show		21221-5121	LDS 739	AB	286	44.2	64
Show		21098-5155	RST1084		35	1.4	66
Show		21221-5055	TDT2928		249	0.6	68
Show		21128-5010	UC 4406		12	7.3	72
Show		21076-5114	HDS3011		349	1.2	73
Show		21231-5122	UC 4464		203	9.4	73
Show		21114-5220	HU 1626		104	0.9	74
Show		21230-5157	I 132		276	1.2	82
Show		21064-5143	NSN 453		58	1.3	88
Show		21209-5229	UC 4449		284	51.6	89
Show		21210-5229	CVN 66	AB	48	3.3	89
Show		21210-5229	CVN 66	AC	161	5.9	89
Show		21210-5229	CVN 66	Aa,Ab	238	0.1	89
Show		21056-5151	I 1433		36	0.8	98
Show		21173-4940	TDT2887		193	0.5	99
Show		21049-5147	B 1390		236	2.7	103
Show		21208-5302	LWR 18	AB	230	13.6	117
Show		21208-5302	SHY 340	AC	3	999.9	117
Show		21250-5004	BRT1118		312	2.7	118
Show		21098-5302	UC 4393		343	55.5	118
Show		21158-5316	FIN 329		92	0.2	120
Show		21037-5021	UC 4369		79	23.6	124
Show		21283-5152	HU 1629		248	1.3	126
Show		21286-5051	UC 4475		272	17.2	128
Show		21273-5016	BRT1119		159	3.8	129
Show		21027-5030	B 2489		7	5.4	130
Show		21150-4906	I 1437		348	1.1	131
Show		21013-5110	KPP2255		27	18.8	132
Show		21009-5107	RST1079		101	2.0	137
Show		21199-5327	HJ 5258	AB	269	7.3	137
Show		21199-5327	MRN 3	Aa,Ab	21	0.1	137
Show		21188-4901	TDT2897		165	1.9	140
Show		21199-5331	ARY 79		98	29.2	141
Show		21263-5257	RST1089		99	1.0	143
Show		21031-5246	RST1080		52	5.5	145
Show		21000-5111	I 1432		272	0.3	145
Show		21014-5019	SKF 379		158	12.9	145
Show		21318-5124	KPP2453		255	21.7	155
Show		21076-4901	TDT2771		161	0.9	155
Show		21101-4851	HJ 5247		187	28.4	155
Show		20597-5211	I 669	AB	67	0.4	156
Show		20597-5211	I 669	AC	282	33.4	156
Show		21079-4856	RST5477		142	15.3	158

WDS 21154-5117 : COMPONENTS

	A
B	pa=24.7° sep=4.85"

21154-5117 A

Componente originario normalizzato	AB		Coord arcsec 2000	211521.61-511637.2		Mag	15.41		PmRA	199.00
PmDE	51.0

21154-5117 B

Componente originario normalizzato	AB		Coord arcsec 2000	211521.83-511632.8		Mag	16.08		PmRA	201.00
PmDE	43.0		Calc delta mag	0.67		Calc coord	yes