16490+4458 KPP 1251

16^h 49^m 00.88^s +44° 57' 49.8" P.A. 35.00 sep 9.6 mag 11.80,13.40

Coord 2000	16490+4458	Discov num	KPP1251	Comp		Coord arcsec 2000	16 49 00.88 +44 57 49.8
Date first	1991	Date last	2023	Obs	14
Pa first	33	Pa last	34.6	P.A. Now (θ)	34.6°
Sep first	9.6	Sep last	9.584	Sep. Now (ρ)	9.584"
Mag pri	11.80	Mag sec	13.40	delta mag (ΔM)	1.6	Spectral class
Pri motion ra	+009	Sec motion ra	+008
Pri motion dec	-031	Sec motion dec	-032
Notes	V (Proper motion indicates physical)

rPM=0.043 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

1359333307821745664

WDS 16490+4458 KPP 1251 : NOTES

No records found.

DISCOVERER

discov	author
KPP	Knapp, W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
16490+4458	KPP1251		2015	8	35	9.6	11.80	13.40			V	164900.88+445749.8
16490+4458	KPP1251		2016	13	35	9.6	11.80	13.40			V	164900.88+445749.8
16490+4458	KPP1251		2023	14	35	9.6	11.80	13.40			V	164900.88+445749.8

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

WDS 16490+4458 KPP 1251 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16490+4458 KPP 1251 : MEASURES

No records found.

WDS 16490+4458 : VIRTUAL EYEPIECE

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WDS 16490+4458 : ALADIN DSS IMAGE @ 16^h 49^m 00.88^s +44° 57' 49.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16490+4458 KPP 1251 : 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		16490+4458	KPP1251		35	9.6	1
Show		16509+4445	COU1592		226	0.6	24
Show		16518+4511	KZA 119		120	20.5	33
Show		16468+4528	KZA 112		351	38.3	38
Show		16485+4536	UC 3236		16	35.7	39
Show		16455+4446	A 1864		127	0.2	40
Show		16492+4544	KZA 115		288	30.9	47
Show		16463+4420	SLW1196		100	19.3	48
Show		16440+4459	KZA 110	AB	145	17.2	53
Show		16440+4459	KZA 110	AC	265	206.9	53
Show		16530+4424	STT 317	AB	200	25.1	54
Show		16530+4424	STT 317	AC	316	131.3	54
Show		16440+4442	FMR 228	AB	189	178.0	56
Show		16440+4442	RAO 355	Aa,Ab	47	0.2	56
Show		16545+4511	CVR 852		194	12.7	60
Show		16492+4559	BU 627	AD	236	65.2	62
Show		16492+4559	BU 627	AE	270	147.6	62
Show		16492+4559	KZA 123	AF	253	91.6	62
Show		16492+4559	BU 627	A,BC	48	2.1	62
Show		16492+4559	BU 627	A,BG	36	2.0	62
Show		16492+4559	A 1866	BC	287	0.3	62
Show		16527+4547	CVR1678		66	4.6	64
Show		16547+4518	KZA 121	AB	181	43.6	64
Show		16547+4518	KZA 121	AC	251	50.1	64
Show		16547+4518	KZA 121	AD	220	108.9	64
Show		16509+4601	KZA 117		326	8.3	67
Show		16436+4533	CVR1671		157	3.6	67
Show		16510+4605	A 1867		264	1.8	71
Show		16513+4604	KZA 118		237	32.6	71
Show		16450+4402	LDS4691		358	165.1	71
Show		16443+4551	KZA 111	AB	93	12.5	72
Show		16435+4544	KZA 109	AB	180	58.4	76
Show		16435+4544	KZA 109	AC	189	80.2	76
Show		16477+4615	KZA 114	AB	247	37.6	79
Show		16477+4615	KZA 114	AC	239	60.5	79
Show		16477+4615	KZA 114	AD	212	68.5	79
Show		16477+4615	KZA 114	AE	229	80.8	79
Show		16534+4601	KZA 120		79	10.8	79
Show		16517+4344	CVR1677		125	3.1	80
Show		16566+4505	ES 2655		67	47.7	80
Show		16489+4619	CVR 841		202	12.3	82
Show		16529+4608	A 1869	AB	221	2.1	82
Show		16529+4608	GII 237	Aa,Ab	33	0.4	82
Show		16494+4620	KZA 116		293	13.3	83
Show		16541+4354	BRT 341		255	4.2	83
Show		16415+4436	HDS2369		63	0.5	84
Show		16444+4346	TOB 135		255	20.8	88
Show		16430+4355	KU 54		99	9.7	91
Show		16511+4631	LDS4699		22	2.9	96
Show		16579+4523	ES 1254		134	5.0	98
Show		16409+4411	BOW9001		115	17.9	99

WDS 16490+4458 : COMPONENTS

	A
B	pa=34.6° sep=9.58"

16490+4458 A

Coord arcsec 2000

164900.88+445749.8

Mag

11.8

PmRA

9.00

PmDE

-31.0

16490+4458 B

Coord arcsec 2000	164901.39+445757.7		Mag	13.4		PmRA	8.00		PmDE	-32.0
Delta magnitude	1.6		Coordinate calculated	yes