17246+4100 VKI 31

17^h 24^m 36.68^s +41° 00' 11.5" P.A. 85.00 sep 5.1 mag 12.31,13.80

Coord 2000	17246+4100	Discov num	VKI 31	Comp		Coord arcsec 2000	17 24 36.68 +41 00 11.5
Date first	1978	Date last	2016	Obs	10
Pa first	86	Pa last	85.3	P.A. Now (θ)	85.3°
Sep first	5.1	Sep last	5.077	Sep. Now (ρ)	5.077"
Mag pri	12.31	Mag sec	13.80	delta mag (ΔM)	1.49	Spectral class
Pri motion ra	-006	Sec motion ra	+002
Pri motion dec	+004	Sec motion dec	+016
Notes

rPM=0.894

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

3090-01493-1

Gaia DR2

1347089489932595712

WDS 17246+4100 VKI 31 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Vki1984	Po -	Vilkki, E.	1984PASP...96..161V
Vki1984		PASP 96, 161, 1984
Vki1988	Po -	Vilkki, E.	1988PASP..100.1540V
Vki1988		PASP 100, 1540, 1988
Vki1989	Po -	Vilkki, E.	1989PASP..101.1132V
Vki1989		PASP 101, 1132, 1989

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17246+4100	VKI 31		1998	2	85	5.0	12.31	13.80		D	172436.68+410011.5
17246+4100	VKI 31		2002	3	85	5.1	12.31	13.80		D	172436.68+410011.5
17246+4100	VKI 31		2010	4	85	4.8	12.31	13.80			172436.68+410011.5
17246+4100	VKI 31		2015	5	85	5.1	12.31	13.80			172436.68+410011.5
17246+4100	VKI 31		2016	10	85	5.1	12.31	13.80			172436.68+410011.5

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WDS 17246+4100 VKI 31 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17246+4100 VKI 31 : MEASURES

No records found.

WDS 17246+4100 : VIRTUAL EYEPIECE

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WDS 17246+4100 : ALADIN DSS IMAGE @ 17^h 24^m 36.68^s +41° 00' 11.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17246+4100 VKI 31 : 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		17246+4100	VKI 31		85	5.1
Show		17244+4106	TDT 339		142	0.5	7
Show		17229+4113	UC 229		165	44.7	23
Show		17256+4145	COU1296		345	0.5	47
Show		17194+4044	CVR1698		141	3.8	62
Show		17217+3958	MCA 47		45	0.0	70
Show		17234+4209	STF2163		76	1.4	71
Show		17203+4001	GRV1228		196	13.2	77
Show		17272+4213	TOK 313		298	135.9	79
Show		17297+4004	CBL 69		244	12.6	81
Show		17282+3949	BOY 10	Aa,Ab	134	0.2	83
Show		17282+3949	ALP 22	AB	351	36.1	83
Show		17171+4034	COU1295		59	0.3	89
Show		17295+4214	TDT 378		167	0.4	93
Show		17324+4022	UC 3364		317	26.9	97
Show		17327+4137	LDS4751		140	29.1	99
Show		17292+3933	UC 230		115	35.0	102
Show		17333+4037	LDS4753	AB	75	3.0	102
Show		17333+4037	NSN 693	AC	351	48.3	102
Show		17246+3913	WSI 2	Aa,Ab	74	0.4	108
Show		17246+3913	S 689	AB	197	89.2	108
Show		17317+4213	BVD 253		234	11.4	108
Show		17158+4016	COU1294		84	1.0	111
Show		17174+4221	SKF2735	AB	299	14.2	114
Show		17174+4221	SKF2735	AC	134	2.4	114
Show		17174+4221	SKF2735	BC	121	16.5	115
Show		17250+4306	COU1454		148	0.9	127
Show		17282+4301	OSO 79	AB	318	13.0	128
Show		17282+4301	OSO 79	AC	49	28.3	128
Show		17282+4301	OSO 79	AD	190	24.8	128
Show		17129+4043	GRV1227		328	16.2	134
Show		17202+4306	KPP4034		154	1.4	136
Show		17138+4202	SLW1207		308	82.7	137
Show		17275+3847	ES 2014		93	1.7	137
Show		17365+4142	ES 636		128	2.0	142
Show		17345+3935	COU1298		249	0.3	142
Show		17290+3845	COU1297		99	0.3	145
Show		17240+3835	HU 1179		272	0.3	146
Show		17245+4327	ES 1413		241	7.7	147
Show		17345+3927	KPP4045		72	2.2	147
Show		17118+4036	DAM 978		221	4.4	148
Show		17118+4029	RDN 1		235	6.5	150
Show		17298+3842	UC 231		168	15.8	151
Show		17379+4101	TOK 610		74	999.9	151
Show		17113+4058	KPP4029		79	1.9	151
Show		17355+3932	ES 2015		32	4.8	152
Show		17179+3848	LDS4737		172	19.3	154
Show		17129+4220	BUP 176		300	129.4	154
Show		17207+3832	ALI 866		133	11.6	156
Show		17334+4301	LDS4755	AB	256	58.3	156
Show		17334+4301	LDS4755	Aa,Ab	144	1.0	156

WDS 17246+4100 : COMPONENTS

	A
B	pa=83.8° sep=3.84"

17246+4100 A

Componente originario normalizzato	AB		Coord arcsec 2000	172436.68+410011.5		Mag	12.31		PmRA	-6.00
PmDE	4.0		Tycho2	3090-01493-1

Tycho2

Tycho2	3090-01493-1	Pflag		RAmdeg	261.15285791	DEmdeg	41.00320632
PmRA	-0.8	PmDE	-0.3	E RAmdeg	96	E DEmdeg	88
E pmRA	2.1	E pmDE	2.0	EpRAm	1962.85	EpDEm	1962.96
Num	3	Q RAmdeg	0.2	Q DEmdeg	2.2	Q pmRA	0.2
Q pmDE	2.2	BTmag	13.194	E BTmag	0.320	VTmag	12.306
E VTmag	0.204	Prox	999	TYC		HIP
CCDM		RAdeg	261.15286028	DEdeg	41.00320694	EpRA 1990	1.56
EpDE 1990	1.74	E RAdeg	114.0	E DEdeg	105.3	Posflg
Corr	0.0

17246+4100 B

Componente originario normalizzato	AB		Coord arcsec 2000	172437.02+410011.9		Mag	13.8		PmRA	2.00
PmDE	16.0		Calc delta mag	1.49		Calc coord	yes