21511-4858 NSN 464

21^h 51^m 05.76^s -48° 58' 23.6" P.A. 132.00 sep 2.5 mag 10.60,13.51

Coord 2000	21511-4858	Discov num	NSN 464	Comp		Coord arcsec 2000	21 51 05.76 -48 58 23.6
Date first	2015	Date last	2016	Obs	3
Pa first	132	Pa last	132.4	P.A. Now (θ)	132.4°
Sep first	2.5	Sep last	2.508	Sep. Now (ρ)	2.508"
Mag pri	10.60	Mag sec	13.51	delta mag (ΔM)	2.91	Spectral class
Pri motion ra	+039	Sec motion ra	+039
Pri motion dec	-187	Sec motion dec	-190
Notes	T (Parallax indicates physical)

rPM=0.015 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Grus

Tycho2

8440-00397-1

WDS 21511-4858 NSN 464 : 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
21511-4858	NSN 464		2015	1	132	2.5	10.60	13.51		T	215105.76-485823.6
21511-4858	NSN 464		2016	3	132	2.5	10.60	13.51		T	215105.76-485823.6

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WDS 21511-4858 NSN 464 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21511-4858 NSN 464 : MEASURES

No records found.

WDS 21511-4858 : VIRTUAL EYEPIECE

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

WDS 21511-4858 : ALADIN DSS IMAGE @ 21^h 51^m 05.76^s -48° 58' 23.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21511-4858 NSN 464 : 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		21511-4858	NSN 464		132	2.5
Show		21487-4901	TDT3166		259	0.6	24
Show		21484-4851	HU 1541		96	5.4	28
Show		21536-4844	WIS 355		293	591.4	29
Show		21533-4826	BRT1126		242	4.9	40
Show		21536-4823	BRT1127		290	3.6	44
Show		21547-4831	LDS6366		265	3.8	45
Show		21474-4924	UC 4564		160	7.9	45
Show		21494-4759	SKF1175		307	5.6	63
Show		21452-4925	TDT3137	AB	248	0.4	64
Show		21547-5003	LDS6367		179	5.3	74
Show		21569-4802	RST3292		60	2.8	81
Show		21473-5011	TDS1145		96	1.0	82
Show		21487-4737	DAM 638		17	13.7	86
Show		21594-4834	RST5481		32	0.7	86
Show		21480-4736	LDS 755		237	135.5	88
Show		21429-4826	RST5556		290	0.5	88
Show		21445-4751	UC 4544		302	6.7	95
Show		21416-4920	SKF1101		273	162.4	96
Show		22012-4904	TOI 140		337	0.0	100
Show		21512-4708	BRT1125		222	5.7	101
Show		21483-4718	BSO 15		350	79.0	105
Show		21595-5009	UC 4622		21	18.4	108
Show		21415-4808	HDS3088		111	12.7	108
Show		21449-5028	TDT3134		13	1.1	108
Show		22007-5002	I 1450		349	0.8	113
Show		21598-5015	HU 1635		243	1.1	115
Show		21395-4913	TDT3086		93	1.3	115
Show		21418-5010	TDT3112		90	0.5	116
Show		21397-4820	I 1445	AB	108	0.1	120
Show		21397-4820	CPO 624	AB,C	197	7.3	120
Show		21449-5042	KPP2577		359	23.3	120
Show		22020-4955	SKF 382		228	4.1	121
Show		21389-4917	RST1100		88	1.1	122
Show		21392-4939	RST1101		214	0.6	124
Show		21544-4656	TDT3228		237	0.5	128
Show		22033-4816	CPO 90	AB	83	56.0	128
Show		21479-5103	UC 4567		153	29.0	128
Show		21466-4656	BRT1124		138	4.3	131
Show		21533-4650	FIN 374		308	0.1	131
Show		21595-4717	RST1113		73	0.5	132
Show		21589-4706	YMG 94		19	0.2	137
Show		21577-5059	LDS 765		251	28.7	138
Show		21571-5105	TDT3257		311	2.1	139
Show		21572-5105	HJ 5309		348	8.9	140
Show		21392-4739	KPP2143		36	17.5	144
Show		21395-4733	TDT3085		51	0.4	144
Show		21549-5121	SKF1176		67	23.5	147
Show		21428-5107	CPO 625		98	5.6	151
Show		22041-5021	UC 4640		197	23.5	152
Show		22063-4831	UC 4648		332	39.2	153

WDS 21511-4858 : COMPONENTS

	A
B	pa=144.3° sep=2.08"

21511-4858 A

Componente originario normalizzato	AB		Coord arcsec 2000	215105.76-485823.6		Mag	10.6		PmRA	39.00
PmDE	-187.0		Tycho2	8440-00397-1

Tycho2

Tycho2	8440-00397-1	Pflag		RAmdeg	327.77398141	DEmdeg	-48.97322512
PmRA	38.8	PmDE	-187.2	E RAmdeg	22	E DEmdeg	27
E pmRA	1.4	E pmDE	1.7	EpRAm	1983.04	EpDEm	1986.66
Num	4	Q RAmdeg	0.7	Q DEmdeg	0.5	Q pmRA	0.7
Q pmDE	0.5	BTmag	11.487	E BTmag	0.058	VTmag	10.424
E VTmag	0.036	Prox	999	TYC	T	HIP
CCDM		RAdeg	327.77384417	DEdeg	-48.97278139	EpRA 1990	1.56
EpDE 1990	1.47	E RAdeg	26.4	E DEdeg	29.3	Posflg
Corr	-0.3

21511-4858 B

Componente originario normalizzato	AB		Coord arcsec 2000	215105.88-485825.3		Mag	13.51		PmRA	39.00
PmDE	-190.0		Calc delta mag	2.91		Calc coord	yes