21571-5105 TDT 3257

21^h 57^m 05.38^s -51° 04' 47.4" P.A. 311.00 sep 2.1 mag 12.55,12.64

Coord 2000	21571-5105	Discov num	TDT3257	Comp		Coord arcsec 2000	21 57 05.38 -51 04 47.4
Date first	1991	Date last	2016	Obs	3
Pa first	300	Pa last	311.4	P.A. Now (θ)	311.4°
Sep first	2.5	Sep last	2.115	Sep. Now (ρ)	2.115"
Mag pri	12.55	Mag sec	12.64	delta mag (ΔM)	0.09	Spectral class
Pri motion ra	+040	Sec motion ra	+040
Pri motion dec	-003	Sec motion dec	-003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Indus

Tycho2

8443-01413-1

Gaia DR2

6558185645315420416

WDS 21571-5105 TDT 3257 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21571-5105	TDT3257		1991	1	300	2.5	12.55	12.64			215705.38-510447.4
21571-5105	TDT3257		2015	2	311	2.1	12.55	12.64			215705.38-510447.4
21571-5105	TDT3257		2016	3	311	2.1	12.55	12.64			215705.38-510447.4

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

WDS 21571-5105 TDT 3257 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21571-5105 TDT 3257 : MEASURES

No records found.

WDS 21571-5105 : VIRTUAL EYEPIECE

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WDS 21571-5105 : ALADIN DSS IMAGE @ 21^h 57^m 05.38^s -51° 04' 47.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21571-5105 TDT 3257 : 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		21571-5105	TDT3257		311	2.1
Show		21572-5105	HJ 5309		348	8.9	2
Show		21577-5059	LDS 765		251	28.7	8
Show		21549-5121	SKF1176		67	23.5	29
Show		22017-5119	WIS 360		264	999.9	46
Show		22009-5141	DAM 343		275	8.2	52
Show		22012-5146	RSS 565		203	16.8	57
Show		21598-5015	HU 1635		243	1.1	57
Show		21595-5009	UC 4622		21	18.4	61
Show		21547-5003	LDS6367		179	5.3	67
Show		22007-5002	I 1450		349	0.8	72
Show		22048-5106	RST1120		110	0.9	73
Show		22041-5021	UC 4640		197	23.5	80
Show		22057-5107	SPM 41		84	17.3	82
Show		22020-4955	SKF 382		228	4.1	84
Show		21479-5103	UC 4567		153	29.0	87
Show		21511-5220	RST1112		1	0.5	94
Show		22072-5122	UC 4656		237	21.3	97
Show		22077-5107	LDS 772	BC	222	10.8	102
Show		22077-5107	LDS 772	AB	331	408.7	105
Show		22077-5107	LDS 772	AC	329	405.3	105
Show		21473-5011	TDS1145		96	1.0	108
Show		22045-5232	RST1119		122	0.7	112
Show		21449-5042	KPP2577		359	23.3	118
Show		21585-5302	B 546		342	0.6	118
Show		21565-5303	B 2498	AB	251	2.4	119
Show		21565-5303	HJ 5302	AC	355	11.2	119
Show		21449-5028	TDT3134		13	1.1	122
Show		21492-5243	RST1110		291	2.8	124
Show		21461-5215	RST1106		136	0.4	125
Show		22012-4904	TOI 140		337	0.0	128
Show		22016-5306	SKF 990		37	21.6	128
Show		22087-4957	UC 4662		7	14.1	130
Show		21582-5316	TDT3264		18	0.5	132
Show		21428-5107	CPO 625		98	5.6	135
Show		22104-5158	TOK 216		346	1.4	135
Show		21474-4924	UC 4564		160	7.9	138
Show		21511-4858	NSN 464		132	2.5	139
Show		21450-5228	SKF1174		104	29.3	140
Show		22067-4913	RSS 566		290	7.7	145
Show		21536-4844	WIS 355		293	591.4	145
Show		21487-4901	TDT3166		259	0.6	149
Show		21441-5236	RST1104		186	1.6	151
Show		21452-4925	TDT3137	AB	248	0.4	153
Show		21594-4834	RST5481		32	0.7	153
Show		21547-4831	LDS6366		265	3.8	155
Show		22027-5333	LDS 770			7.9	156
Show		21418-5010	TDT3112		90	0.5	156
Show		21484-4851	HU 1541		96	5.4	158
Show		21533-4826	BRT1126		242	4.9	164
Show		21536-4823	BRT1127		290	3.6	166

WDS 21571-5105 : COMPONENTS

	A
B	pa=324.5° sep=1.72"

21571-5105 A

Componente originario normalizzato	AB		Coord arcsec 2000	215705.38-510447.4		Mag	12.55		PmRA	40.00
PmDE	-3.0		Tycho2	8443-01413-1

Tycho2

Tycho2	8443-01413-1	Pflag		RAmdeg	329.27241783	DEmdeg	-51.07982197
PmRA	40.1	PmDE	-2.6	E RAmdeg	92	E DEmdeg	86
E pmRA	2.9	E pmDE	2.7	EpRAm	1978.62	EpDEm	1977.83
Num	3	Q RAmdeg	2.0	Q DEmdeg	0.3	Q pmRA	2.0
Q pmDE	0.3	BTmag	12.788	E BTmag	0.220	VTmag	12.540
E VTmag	0.213	Prox	805	TYC		HIP
CCDM		RAdeg	329.27227083	DEdeg	-51.07981611	EpRA 1990	1.55
EpDE 1990	1.69	E RAdeg	98.7	E DEdeg	94.2	Posflg
Corr	-0.1

21571-5105 B

Componente originario normalizzato	AB		Coord arcsec 2000	215705.27-510446.0		Mag	12.64		PmRA	40.00
PmDE	-3.0		Calc delta mag	0.09		Calc coord	yes