16547+4518 KZA 121 AB

16^h 54^m 39.97^s +45° 18' 10.3" P.A. 181.00 sep 43.6 mag 11.75,12.22

Coord 2000	16547+4518	Discov num	KZA 121	Comp	AB	Coord arcsec 2000	16 54 39.97 +45 18 10.3
Date first	1892	Date last	2018	Obs	13
Pa first	182	Pa last	181.3	P.A. Now (θ)	181.3°
Sep first	42.6	Sep last	43.6	Sep. Now (ρ)	43.6"
Mag pri	11.75	Mag sec	12.22	delta mag (ΔM)	0.47	Spectral class
Pri motion ra	+000	Sec motion ra	-006
Pri motion dec	+002	Sec motion dec	-003
Notes

rPM=1.164

This double is not physical.

16547+4518 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			16 54 40 +45 18 10	KZA 121 AB	2018	13	181	43.6	11.75	12.22	0.47		<===
Show			16 54 40 +45 18 10	KZA 121 AC	2018	11	251	50.1	11.75	13.17	1.42
Show			16 54 40 +45 18 10	KZA 121 AD	2018	10	220	108.9	11.75	13.20	1.45

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

3500-02017-1

Gaia DR2

1359391337123677568

WDS 16547+4518 KZA 121 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Kza1984	Pa j	Kazeza, S.M.	1984BAORB...9..311K
Kza1984		Bull. R. Astron. Obs. Belgium 9, 311, 1984

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16547+4518	KZA 121	AB	1998	5	182	43.0	11.73	12.24		D	165439.97+451810.3
16547+4518	KZA 121	AB	2008	6	182	43.0	11.73	12.24		D	165439.97+451810.3
16547+4518	KZA 121	AB	2015	8	182	43.1	11.75	12.22			165439.97+451810.3
16547+4518	KZA 121	AB	2018	9	181	43.6	11.75	12.22			165439.97+451810.3

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

WDS 16547+4518 KZA 121 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16547+4518 KZA 121 AB : MEASURES

No records found.

WDS 16547+4518 : VIRTUAL EYEPIECE

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

WDS 16547+4518 : ALADIN DSS IMAGE @ 16^h 54^m 39.97^s +45° 18' 10.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16547+4518 KZA 121 AB : 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		16547+4518	KZA 121	AB	181	43.6
Show		16547+4518	KZA 121	AC	251	50.1
Show		16547+4518	KZA 121	AD	220	108.9
Show		16545+4511	CVR 852		194	12.7	8
Show		16566+4505	ES 2655		67	47.6	24
Show		16518+4511	KZA 119		120	20.5	32
Show		16579+4523	ES 1254		134	5.0	36
Show		16527+4547	CVR1678		66	4.6	36
Show		16534+4601	KZA 120		79	10.8	46
Show		16509+4445	COU1592		226	0.6	52
Show		16529+4608	A 1869	AB	221	2.1	54
Show		16529+4608	GII 237	Aa,Ab	33	0.4	54
Show		16572+4605	CVR1682		90	4.3	55
Show		16530+4424	STT 317	AB	200	25.1	58
Show		16530+4424	STT 317	AC	316	131.3	58
Show		16509+4601	KZA 117		326	8.3	59
Show		16513+4604	KZA 118		237	32.6	59
Show		16510+4605	A 1867		264	1.8	61
Show		16490+4458	KPP1251		35	9.6	64
Show		16492+4544	KZA 115		288	30.9	64
Show		16598+4553	KPP 385		219	4.8	64
Show		16587+4429	CVR1685		36	4.4	66
Show		16485+4536	UC 3236		16	35.7	67
Show		16492+4559	BU 627	AD	236	65.2	71
Show		16492+4559	BU 627	AE	270	147.6	71
Show		16492+4559	KZA 123	AF	253	91.6	71
Show		16492+4559	BU 627	A,BC	44	2.2	71
Show		16492+4559	A 1866	BC	267	0.3	71
Show		16593+4613	CVR1686		90	4.6	74
Show		17020+4507	GRV1224		350	11.0	79
Show		17023+4523	CVR1688		202	3.0	81
Show		16511+4631	LDS4699		22	2.9	82
Show		16494+4620	KZA 116		293	13.3	83
Show		16541+4354	BRT 341		255	4.2	84
Show		16468+4528	KZA 112		351	38.3	84
Show		16489+4619	CVR 841		202	12.3	86
Show		16560+4643	KZA 122	AB	261	79.9	87
Show		16560+4643	KZA 122	AC	239	142.2	87
Show		17010+4616	ES 1255		49	7.7	89
Show		16544+4650	CVR 850		191	18.9	92
Show		16477+4615	KZA 114	AB	247	37.6	93
Show		16477+4615	KZA 114	AC	239	60.5	93
Show		16477+4615	KZA 114	AD	212	68.5	93
Show		16477+4615	KZA 114	AE	229	80.8	93
Show		16575+4649	TDT 158		5	0.6	96
Show		16547+4655	FMR 128		222	9.1	97
Show		16578+4650	A 1873		301	2.5	98
Show		16523+4652	TDT 123		249	2.3	98
Show		16517+4344	CVR1677		125	3.1	100
Show		16552+4338	TDT 142		337	0.5	100
Show		16578+4344	A 1872		119	1.1	101

WDS 16547+4518 : COMPONENTS

	A	B	C
B	pa=180.9° sep=43.59"
C	pa=244.2° sep=37.06"	pa=310.0° sep=42.66"
D	pa=210.8° sep=96.71"	pa=231.1° sep=62.81"	pa=193.6° sep=68.84"

16547+4518 A

Coord arcsec 2000	165439.97+451810.3		Mag	11.75		PmRA	0.00		PmDE	2.0
Tycho2	3500-02017-1

Tycho2

Tycho2	3500-02017-1	Pflag		RAmdeg	253.66656271	DEmdeg	45.30286991
PmRA	0.4	PmDE	0.9	E RAmdeg	61	E DEmdeg	54
E pmRA	1.8	E pmDE	1.7	EpRAm	1978.73	EpDEm	1979.93
Num	3	Q RAmdeg	1.1	Q DEmdeg	0.8	Q pmRA	1.2
Q pmDE	0.8	BTmag	12.082	E BTmag	0.111	VTmag	11.732
E VTmag	0.126	Prox	428	TYC		HIP
CCDM		RAdeg	253.66656083	DEdeg	45.30286778	EpRA 1990	1.60
EpDE 1990	1.77	E RAdeg	65.0	E DEdeg	58.2	Posflg
Corr	-0.1

16547+4518 B

Coord arcsec 2000	165439.90+451726.7		Mag	12.22		PmRA	-6.00		PmDE	-3.0
Tycho2	3500-00985-1		Calc delta mag	0.47		Calc coord	yes

Tycho2

Tycho2	3500-00985-1	Pflag		RAmdeg	253.66602804	DEmdeg	45.29098540
PmRA	-5.5	PmDE	-2.6	E RAmdeg	79	E DEmdeg	70
E pmRA	2.0	E pmDE	1.8	EpRAm	1972.17	EpDEm	1973.46
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.1	Q pmRA	0.3
Q pmDE	0.1	BTmag	12.534	E BTmag	0.188	VTmag	12.239
E VTmag	0.177	Prox	428	TYC		HIP
CCDM		RAdeg	253.66604583	DEdeg	45.29099139	EpRA 1990	1.59
EpDE 1990	1.76	E RAdeg	87.8	E DEdeg	77.6	Posflg
Corr	0.0

16547+4518 C

Coord arcsec 2000	165436.81+451754.2		Mag	13.17		PmRA	2.00		PmDE	-8.0
Calc delta mag	1.42		Calc coord	yes

16547+4518 D

Coord arcsec 2000	165435.27+451647.2		Mag	13.2		PmRA	-18.00		PmDE	28.0
Calc delta mag	1.45		Calc coord	yes