16434+6120 TDS 831

16^h 43^m 26.17^s +61° 19' 40.3" P.A. 216.00 sep 1.1 mag 10.86,12.00

Coord 2000	16434+6120	Discov num	TDS 831	Comp		Coord arcsec 2000	16 43 26.17 +61 19 40.3
Date first	1991	Date last	2016	Obs	4
Pa first	207	Pa last	216.2	P.A. Now (θ)	216.2°
Sep first	1.3	Sep last	1.088	Sep. Now (ρ)	1.088"
Mag pri	10.86	Mag sec	12.00	delta mag (ΔM)	1.14	Spectral class
Pri motion ra	-013	Sec motion ra	-013
Pri motion dec	+010	Sec motion dec	+010
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4190-01912-1

Gaia DR2

1624594022779735936

WDS 16434+6120 TDS 831 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16434+6120	TDS 831		2002	2	217	1.1	10.86	12.00			164326.17+611940.3
16434+6120	TDS 831		2016	3	216	1.1	10.86	12.00			164326.17+611940.3

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WDS 16434+6120 TDS 831 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16434+6120 TDS 831 : MEASURES

No records found.

WDS 16434+6120 : VIRTUAL EYEPIECE

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WDS 16434+6120 : ALADIN DSS IMAGE @ 16^h 43^m 26.17^s +61° 19' 40.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16434+6120 TDS 831 : 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		16434+6120	TDS 831		216	1.1
Show		16388+6111	UC 3198		354	7.0	35
Show		16396+6054	SKF 170		64	3.2	39
Show		16391+6042	STF2092		5	8.2	50
Show		16434+6028	KPP4013		68	1.6	52
Show		16491+6203	STI 807	AB	247	8.9	60
Show		16491+6203	FYM 410	AC	21	17.5	60
Show		16516+6133	STI 808		167	5.4	60
Show		16337+6143	TOI1131		214	0.1	74
Show		16344+6044	LDS2392		67	15.7	75
Show		16549+6109	ES 1830		123	4.3	78
Show		16340+6159	KPP2582		291	23.4	79
Show		16524+6028	ES 1829		79	8.3	83
Show		16431+5952	STI 806		129	5.5	88
Show		16556+6110	CVR1680		180	3.6	89
Show		16470+5954	UC 223		123	50.3	90
Show		16556+6102	STI 810		124	14.0	90
Show		16360+6237	MLR 54		238	1.5	93
Show		16576+6201	SLN 35		257	25.3	110
Show		16285+6149	LDS2729		108	105.6	111
Show		16542+6001	LDS2402		113	99.0	113
Show		16588+6151	LDS2405		234	2.4	114
Show		16576+6027	HDS2398		55	0.5	117
Show		16489+5930	STT 316		348	46.6	117
Show		16282+6041	COP 3		93	1.4	118
Show		16328+6254	LDS2388		249	20.3	120
Show		16284+6028	UC 3175		161	8.5	122
Show		16425+6322	LDS2395		9	3.9	122
Show		16549+5948	LDS2403		129	4.8	126
Show		16580+6238	GRV1128		296	16.7	130
Show		16299+6248	LDS2386		164	18.2	130
Show		16354+5922	TDS9985		141	0.4	132
Show		17025+6145	UC 3279		131	12.8	139
Show	Athebyne	16240+6131	STT 312	AB	142	4.7	140
Show	Athebyne	16240+6131	BU 9008	AD	87	111.0	140
Show	Athebyne	16240+6131	SMY9002	AF	18	362.4	140
Show		16240+6131	STT 312	AB,C	240	565.8	140
Show		16484+5903	PRB 7		114	999.9	142
Show		17032+6129	DVG 46		324	30.6	143
Show		16238+6142	CHR 138	Aa,Ab	154	0.2	143
Show		16238+6142	STF2054	AB	350	1.0	143
Show		16235+6132	MRI 2		178	17.7	144
Show		16331+6324	STI 803		67	11.7	144
Show		16435+6345	LDS2396		107	5.9	144
Show		17025+6037	KPP4021		79	2.0	146
Show		16309+6318	TDS9943		195	0.7	148
Show		16590+5954	GRV1129		315	44.9	148
Show		16333+6333	LDS2390		336	26.5	150
Show		16324+6328	SKF1761		204	2.0	150
Show		16326+5913	TDS9960		115	0.9	151
Show		16345+5903	KPP4006		37	9.4	153

WDS 16434+6120 : COMPONENTS

	A
B	pa=199.3° sep=0.93"

16434+6120 A

Componente originario normalizzato	AB		Coord arcsec 2000	164326.17+611940.3		Mag	10.86		PmRA	-13.00
PmDE	10.0		Tycho2	4190-01912-1

Tycho2

Tycho2	4190-01912-1	Pflag	P	RAmdeg	250.85903606	DEmdeg	61.32785095
PmRA	-13.2	PmDE	9.7	E RAmdeg	36	E DEmdeg	39
E pmRA	3.4	E pmDE	3.7	EpRAm	1990.41	EpDEm	1990.31
Num	3	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.6	BTmag	11.481	E BTmag	0.064	VTmag	10.861
E VTmag	0.059	Prox	13	TYC	T	HIP
CCDM		RAdeg	250.85913611	DEdeg	61.32786222	EpRA 1990	1.70
EpDE 1990	1.55	E RAdeg	36.0	E DEdeg	39.0	Posflg	D
Corr	0.0

16434+6120 B

Componente originario normalizzato	AB		Coord arcsec 2000	164326.13+611939.4		Mag	12		PmRA	-13.00
PmDE	10.0		Tycho2	4190-01912-2		Calc delta mag	1.14		Calc coord	yes

Tycho2

Tycho2	4190-01912-2	Pflag	P	RAmdeg	250.85903606	DEmdeg	61.32785095
PmRA	-13.2	PmDE	9.7	E RAmdeg	36	E DEmdeg	39
E pmRA	3.4	E pmDE	3.7	EpRAm	1990.41	EpDEm	1990.31
Num	3	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.6	BTmag	13.164	E BTmag	0.297	VTmag	11.995
E VTmag	0.165	Prox	13	TYC		HIP
CCDM		RAdeg	250.85879556	DEdeg	61.32754333	EpRA 1990	1.70
EpDE 1990	1.55	E RAdeg	86.0	E DEdeg	93.3	Posflg	D
Corr	0.0