21421-6646 TDT 3115

21^h 42^m 04.48^s -66° 45' 56.7" P.A. 100.00 sep 2.5 mag 11.73,11.88

Coord 2000	21421-6646	Discov num	TDT3115	Comp		Coord arcsec 2000	21 42 04.48 -66 45 56.7
Date first	1991	Date last	2016	Obs	2
Pa first	284	Pa last	99.6	P.A. Now (θ)	99.6°
Sep first	0.5	Sep last	2.547	Sep. Now (ρ)	2.547"
Mag pri	11.73	Mag sec	11.88	delta mag (ΔM)	0.15	Spectral class
Pri motion ra	+018	Sec motion ra	+018
Pri motion dec	+000	Sec motion dec	+000
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Indus

Tycho2

9115-00176-1

Gaia DR2

6400331818932349056

WDS 21421-6646 TDT 3115 : 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
21421-6646	TDT3115		1991	1	284	0.5	11.73	11.88			214204.48-664556.7
21421-6646	TDT3115		2016	2	100	2.5	11.73	11.88			214204.48-664556.7

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WDS 21421-6646 TDT 3115 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21421-6646 TDT 3115 : MEASURES

No records found.

WDS 21421-6646 : VIRTUAL EYEPIECE

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WDS 21421-6646 : ALADIN DSS IMAGE @ 21^h 42^m 04.48^s -66° 45' 56.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21421-6646 TDT 3115 : 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		21421-6646	TDT3115		100	2.5
Show		21466-6655	MLO 94	AB	199	1.1	29
Show		21466-6655	DAM1263	AC	298	14.2	29
Show		21469-6654	LDS 753		158	6.3	30
Show		21364-6638	TDT3053		33	0.5	35
Show		21486-6648	TDT3165		331	0.6	39
Show		21474-6622	TDS1146		25	1.7	40
Show		21350-6653	KPP1219		60	9.4	43
Show		21350-6634	TDS1136		317	0.9	44
Show		21408-6733	HJ 5281	BC	23	6.4	47
Show		21408-6733	HJ 5281	AB	37	46.3	48
Show		21529-6613	LDS 758		45	432.0	69
Show		21542-6633	TDT3226		332	1.2	74
Show		21292-6700	KPP1640		110	12.6	78
Show		21487-6530	I 19	AB	290	1.5	86
Show		21487-6530	ARY 105	AC	264	28.9	86
Show		21396-6520	TDT3089		316	1.1	88
Show		21568-6705	LDS 764		304	26.0	88
Show		21570-6649	TDT3255		209	0.4	89
Show		21374-6811	DON1012		353	1.8	89
Show		21545-6548	TDT3231		143	0.5	95
Show		21252-6702	TDT2953		68	0.6	101
Show		21327-6521	LDS 747		25	193.2	103
Show		21378-6828	HDS3079		52	0.3	106
Show		21549-6535	MLO 10		263	18.1	106
Show		21231-6706	TDT2936		325	0.6	114
Show		21440-6453	TDT3124		116	1.1	114
Show		22018-6641	TDT3298		339	0.5	118
Show		21437-6449	UC 4539		284	21.3	118
Show		21511-6459	RST1111		118	0.4	121
Show		21449-6446	RST1103		52	1.2	121
Show		21263-6806	MLO 93		131	4.5	122
Show		21401-6443	TDT3098		157	1.0	124
Show		21476-6446	TDT3157		117	0.6	125
Show		21436-6441	UC 4538		305	21.6	125
Show		21579-6813	CVN 11		240	1.6	126
Show		22003-6800	LDS 767		143	194.0	129
Show		21546-6500	TDT3232		120	0.8	132
Show		21246-6526	TDT2948		119	0.7	133
Show		21543-6452	KPP1734		115	13.4	137
Show		21303-6854	UC 4479		91	66.7	145
Show		21536-6855	UC 4590		22	32.7	145
Show		22016-6523	RST1114		147	0.8	146
Show		21278-6444	UC 4472		226	8.4	151
Show		21424-6410	SKF2807		39	2.9	157
Show		21491-6413	CVN 30		122	0.1	160
Show		21548-6914	UC 4595		30	11.7	165
Show		21235-6445	MLO 92		335	2.4	167
Show		21536-6922	LDS 759		45	42.0	170
Show		21365-6358	TDT3056		55	0.7	172
Show		21222-6445	RST1088		252	1.4	172

WDS 21421-6646 : COMPONENTS

	A
B	pa=113.2° sep=1.08"

21421-6646 A

Componente originario normalizzato	AB		Coord arcsec 2000	214204.48-664556.7		Mag	11.73		PmRA	18.00
PmDE	0.0		Tycho2	9115-00176-1

Tycho2

Tycho2	9115-00176-1	Pflag		RAmdeg	325.51849768	DEmdeg	-66.76573861
PmRA	17.9	PmDE	-0.4	E RAmdeg	33	E DEmdeg	29
E pmRA	2.7	E pmDE	2.5	EpRAm	1989.99	EpDEm	1990.25
Num	3	Q RAmdeg	0.4	Q DEmdeg	0.9	Q pmRA	0.4
Q pmDE	0.9	BTmag	11.665	E BTmag	0.051	VTmag	11.091
E VTmag	0.050	Prox	999	TYC	T	HIP
CCDM		RAdeg	325.51839250	DEdeg	-66.76573778	EpRA 1990	1.67
EpDE 1990	1.73	E RAdeg	33.2	E DEdeg	29.3	Posflg
Corr	0.1

21421-6646 B

Componente originario normalizzato	AB		Coord arcsec 2000	214204.65-664557.1		Mag	11.88		PmRA	18.00
PmDE	0.0		Calc delta mag	0.15		Calc coord	yes