21379-6343 NSN 441

21^h 37^m 55.67^s -63° 42' 42.9" P.A. 198.00 sep 2.2 mag 10.98,15.04 dist. 21.25 pc (69.32 l.y.)

Coord 2000	21379-6343	Discov num	NSN 441	Comp		Coord arcsec 2000	21 37 55.67 -63 42 42.9
Date first	2015	Date last	2016	Obs	2
Pa first	198	Pa last	197.7	P.A. Now (θ)	197.7°
Sep first	2.2	Sep last	2.228	Sep. Now (ρ)	2.228"
Mag pri	10.98	Mag sec	15.04	delta mag (ΔM)	4.06	Spectral class
Pri motion ra	-174	Sec motion ra	-185
Pri motion dec	-100	Sec motion dec	-117
Notes	T (Parallax indicates physical)

rPM=0.093 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Spectr	M2		Constellation	Indus		HIP	106803		Tycho2	9107-00928-1
GL	NN 4206		Distance	21.25		Distance ly	69.32

WDS 21379-6343 NSN 441 : 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
21379-6343	NSN 441		2015	1	198	2.2	10.98	15.04		T	213755.67-634242.9
21379-6343	NSN 441		2016	2	198	2.2	10.98	15.04		T	213755.67-634242.9

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

WDS 21379-6343 NSN 441 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21379-6343 NSN 441 : MEASURES

No records found.

WDS 21379-6343 : 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 21379-6343 : ALADIN DSS IMAGE @ 21^h 37^m 55.67^s -63° 42' 42.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21379-6343 NSN 441 : 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		21379-6343	NSN 441		198	2.2
Show		21366-6340	TDT3059		60	2.3	10
Show		21365-6358	TDT3056		55	0.7	18
Show		21328-6403	TDT3023		1	0.8	40
Show		21424-6410	SKF2807		39	2.9	40
Show		21315-6323	KPP1507		45	11.4	47
Show		21292-6334	TDT2989		78	1.9	59
Show		21401-6443	TDT3098		157	1.0	62
Show		21295-6316	TDT2994		106	0.7	63
Show		21450-6259	UC 4549		203	53.4	65
Show		21436-6441	UC 4538		305	21.6	70
Show		21469-6257	UC 4561		34	29.3	76
Show		21437-6449	UC 4539		284	21.3	77
Show		21449-6446	RST1103		52	1.2	79
Show		21491-6413	CVN 30		122	0.1	80
Show		21440-6453	TDT3124		116	1.1	81
Show		21476-6254	RST1107		122	5.1	82
Show		21493-6311	KPP 499		234	3.8	83
Show		21500-6319	RST9009		343	6.1	85
Show		21512-6347	RST5479		12	0.7	88
Show		21476-6446	TDT3157		117	0.6	90
Show		21278-6444	UC 4472		226	8.4	91
Show		21271-6239	CTI9698		336	3.5	98
Show		21396-6520	TDT3089		316	1.1	98
Show		21327-6521	LDS 747		25	193.2	104
Show		21262-6233	TDT2965		355	2.0	106
Show		21541-6341	TDT3225		74	0.6	108
Show		21235-6445	MLO 92		335	2.4	113
Show		21511-6459	RST1111		118	0.4	115
Show		21222-6445	RST1088		252	1.4	120
Show		21335-6144	B 531	AB	325	3.4	123
Show		21335-6144	BAU 67	AC	60	50.7	123
Show		21543-6452	KPP1734		115	13.4	127
Show		21253-6209	B 526		122	0.6	127
Show		21487-6530	I 19	AB	290	1.5	128
Show		21487-6530	ARY 105	AC	264	28.9	128
Show		21186-6406	UC 4438		227	9.1	130
Show		21239-6213	LDS 740		31	14.1	131
Show		21546-6500	TDT3232		120	0.8	133
Show		21246-6526	TDT2948		119	0.7	135
Show		21215-6511	TDT2922		263	0.5	139
Show		21552-6153	SHY 347	DE	320	999.9	140
Show		21552-6153	CVN 31	DF	33	11.1	140
Show		21464-6129	TDT3150		347	0.6	147
Show		21549-6535	MLO 10		263	18.1	157
Show		21552-6153	HDO 296	AB	271	0.1	162
Show		21552-6153	CVN 31	AC	158	5.0	162
Show		21552-6153	SHY 348	AD	245	999.9	162
Show		21552-6153	SHY 348	AE	306	999.9	162
Show		21552-6153	CVN 31	AF	191	12.9	162
Show		21545-6548	TDT3231		143	0.5	165

WDS 21379-6343 : COMPONENTS

	A
B	pa=188.0° sep=2.14"

21379-6343 A

Componente originario normalizzato	AB		Coord arcsec 2000	213755.67-634242.9		Mag	10.98		Spectral class	M2 (red)
PmRA	-174.00		PmDE	-100.0		HIP	106803		Tycho2	9107-00928-1

Tycho2

Tycho2	9107-00928-1	Pflag		RAmdeg	324.48194021	DEmdeg	-63.71193490
PmRA	-173.9	PmDE	-96.4	E RAmdeg	32	E DEmdeg	30
E pmRA	2.3	E pmDE	2.2	EpRAm	1979.47	EpDEm	1981.28
Num	4	Q RAmdeg	0.5	Q DEmdeg	1.1	Q pmRA	0.5
Q pmDE	1.0	BTmag	12.621	E BTmag	0.177	VTmag	10.989
E VTmag	0.054	Prox	999	TYC	T	HIP	106803
CCDM		RAdeg	324.48286694	DEdeg	-63.71170861	EpRA 1990	1.55
EpDE 1990	1.71	E RAdeg	47.1	E DEdeg	40.2	Posflg
Corr	0.1

Hipparcos

Catalog	H	HIP	106803	Proxy		RAhms	21 37 55.89
DEdms	-63 42 42.1	Vmag	10.63	VarFlag		R Vmag	G
RAdeg	324.483	DEdeg	-63.7117	AstroRef		Plx	47.58
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	X	Source		Qual		M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	2
SpType	M2	R SpType		Coord arcsec 2000	213755.89-634242.1

Hipparcos 2

HIP	106803	Sn	5	So	2	Nc	1
RArad	5.6632947587	DErad	-1.1119786675	Plx	47.06	PmRA	-174.54
PmDE	-99.14	E RArad	1.32	E DErad	1.43	E Plx	2.55
E pmRA	1.56	E pmDE	1.73	Hpmag	10.7017	E Hpmag	0.0042
SHp	0.049	VA	0	BV	1.42	E BV	0.015
VI	2

21379-6343 B

Componente originario normalizzato	AB		Coord arcsec 2000	213755.62-634245.0		Mag	15.04		PmRA	-185.00
PmDE	-117.0		Calc delta mag	4.06		Calc coord	yes