18078+1304 H 5 74 (HD 165910)

18^h 07^m 48.35^s +13° 04' 16.0" P.A. 140.00 sep 42.7 mag 6.60,10.39 Sp A2Vn dist. 187.27 pc (610.87 l.y.)

Coord 2000	18078+1304	Discov num	H 5 74	Comp		Coord arcsec 2000	18 07 48.35 +13 04 16.0
Date first	1782	Date last	2017	Obs	25
Pa first	129	Pa last	139.8	P.A. Now (θ)	139.8°
Sep first	40.9	Sep last	42.71	Sep. Now (ρ)	42.71"
Mag pri	6.60	Mag sec	10.39	delta mag (ΔM)	3.79	Spectral class	A2Vn (white)
Pri motion ra	+007	Sec motion ra	-003
Pri motion dec	+009	Sec motion dec	+001
Notes	N (See Notes)

rPM=1.123

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 165910	Constellation	Ophiuchus	SAO	103406	HIP	88814
Tycho2	1017-00384-1	Gaia DR2	4497151786249231360	HD	165910	HR	6776
GC	24709	ADS	11086	BD	BD+13 3529	Distance	187.27
Distance ly	610.87

WDS 18078+1304 H 5 74 (HD 165910) : NOTES

discov_num	notes	refcode
H 5 74	H V 74.

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
18078+1304	H 5 74		2003	18	139	41.7	6.60	10.39	A2Vn	N D	180748.35+130416.0
18078+1304	H 5 74		2011	20	140	42.6	6.60	10.39	A2Vn	N D	180748.35+130416.0
18078+1304	H 5 74		2015	24	139	42.1	6.60	10.39	A2Vn	N	180748.35+130416.0
18078+1304	H 5 74		2017	25	140	42.7	6.60	10.39	A2Vn	N	180748.35+130416.0

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

WDS 18078+1304 H 5 74 (HD 165910) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18078+1304 H 5 74 (HD 165910) : MEASURES

No records found.

WDS 18078+1304 (HD 165910) : VIRTUAL EYEPIECE

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WDS 18078+1304 (HD 165910) : ALADIN DSS IMAGE @ 18^h 07^m 48.35^s +13° 04' 16.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18078+1304 H 5 74 (HD 165910) : 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		18078+1304	H 5 74		140	42.7
Show		18083+1318	GWP2760	AB	11	28.6	16
Show		18083+1318	GWP2761	AC	40	99.6	16
Show		18083+1318	GWP2762	AD	73	159.4	16
Show		18085+1324	UC 3504		333	50.0	22
Show		18086+1245	HDS2556		124	0.5	22
Show		18094+1311	HEI 558		142	2.7	25
Show		18061+1257	BPM 722		340	105.0	27
Show		18096+1255	BPM 736		193	85.2	29
Show		18089+1239	TDT 708		83	1.0	30
Show		18081+1232	BPM 727		203	43.6	33
Show		18057+1253	SLE 129		272	11.0	33
Show		18093+1329	STF2285		333	3.6	33
Show		18076+1225	HEI 556		114	1.8	40
Show		18056+1242	J 1220		128	1.5	40
Show		18082+1346	TDS 906		29	1.2	43
Show		18048+1253	BPM 719		277	18.7	46
Show		18109+1251	ROE 110		135	3.8	48
Show		18046+1240	HDS2545		121	0.1	54
Show		18115+1307	BPM 738		48	107.9	54
Show		18048+1333	HJ 1312		60	25.2	54
Show		18046+1329	HJ 1311	CF	55	7.4	54
Show		18076+1210	TDT 697		167	2.2	54
Show		18095+1216	SKF1352		42	14.3	55
Show		18116+1247	BRT1293		74	5.4	58
Show		18067+1359	AG 358	AB	330	3.7	58
Show		18067+1359	FOX 219	AD	318	86.4	58
Show		18067+1359	COU 8	BC	120	0.9	58
Show		18117+1313	BRT1294		281	3.9	59
Show		18039+1244	SLE 127		304	8.6	61
Show		18069+1408	FAL 61		129	6.5	66
Show		18053+1400	BPM 720		327	54.4	68
Show		18043+1217	UC 3486		177	50.6	70
Show		18075+1415	TDS 905		115	1.3	71
Show		18057+1200	STF2276	AB	257	7.1	71
Show		18057+1200	STF2276	AC	306	63.8	71
Show		18057+1200	STF2276	BC	311	58.7	72
Show		18128+1329	BPM 742		173	102.2	77
Show		18106+1155	BPM 737		261	29.0	81
Show		18126+1224	HDS2570		352	0.1	82
Show		18062+1427	BPM 723		255	80.4	86
Show		18126+1215	GWP2768		268	11.3	86
Show		18020+1245	HDS2538		210	0.4	88
Show		18018+1254	HEI 554		13	2.6	89
Show		18141+1314	J 2122		329	5.6	93
Show		18118+1147	BPM 740		329	110.9	98
Show		18033+1152	TDT 655		281	0.4	99
Show		18143+1333	BPM 745		73	29.0	99
Show		18075+1443	BPM 726		236	23.4	100
Show		18116+1426	UC 3525		289	65.8	100
Show		18012+1239	GWP2755		121	64.4	100

WDS 18078+1304 : COMPONENTS

	A
B	pa=140.5° sep=42.25"

18078+1304 A

Componente originario normalizzato	AB	Name	HD 165910	Coord arcsec 2000	180748.35+130416.0	Mag	6.6
Spectral class	A2Vn (white)	PmRA	7.00	PmDE	9.0	SAO	103406
HIP	88814	Tycho2	1017-00384-1	HD	165910	HR	6776
GC	24709	BD	BD+13 3529

Tycho2

Tycho2	1017-00384-1	Pflag		RAmdeg	271.95147475	DEmdeg	13.07111114
PmRA	6.9	PmDE	7.6	E RAmdeg	4	E DEmdeg	4
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.40	EpDEm	1991.35
Num	16	Q RAmdeg	0.8	Q DEmdeg	0.5	Q pmRA	0.7
Q pmDE	0.5	BTmag	6.670	E BTmag	0.014	VTmag	6.604
E VTmag	0.010	Prox	421	TYC	T	HIP	88814
CCDM		RAdeg	271.95145833	DEdeg	13.07109333	EpRA 1990	1.75
EpDE 1990	1.65	E RAdeg	3.6	E DEdeg	3.8	Posflg
Corr	0.0

SAO

SAO	103406	DelFlag		RA1950		PmRA1950	0.001
DE1950		PmDE1950	0.008	Vmag	6.5	SpType	A0
Double code		Source	70	CatNum	24709	DM	BD+13 3529
DMcomp		BDsup		HD	165910	M HD	0
GC	24709	RA1950rad	4.73639227	DE1950rad	0.22799094	PmRA2000	0.0011
PmDE2000	0.008

Hipparcos

Catalog	H	HIP	88814	Proxy		RAhms	18 07 48.35
DEdms	+13 04 15.9	Vmag	6.61	VarFlag		R Vmag	H
RAdeg	271.951	DEdeg	13.0711	AstroRef		Plx	5.01
CCDM	18078+1304	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	165910	BD	BD+13 3529
CD		CP		Dm number	+13 3529	VIred	0.06
SpType	A2Vn	R SpType		Coord arcsec 2000	180748.35+130415.9

Hipparcos 2

HIP	88814	Sn	5	So	0	Nc	1
RArad	4.7464483127	DErad	0.2281335721	Plx	5.34	PmRA	6.71
PmDE	8.94	E RArad	0.3	E DErad	0.29	E Plx	0.45
E pmRA	0.35	E pmDE	0.36	Hpmag	6.6335	E Hpmag	0.0009
SHp	0.008	VA	0	BV	0.053	E BV	0.006
VI	0.07

CCDM

Ccdm	18078+1304	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.31	DDEs	15.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.6	Sp	A0	PmNote	*
PmRA	1	PmDE	7	Dm number	+13 3529	Cat1	BD
Name2	+13 1764	Cat2	AGK2/3	HD	165910	M HD
ADS BDS	A11086	M ADS BDS		N IDS		IDS	18032N1303A
HIC	88814

18078+1304 B

Componente originario normalizzato	AB		Coord arcsec 2000	180750.19+130343.4		Mag	10.39		PmRA	-3.00
PmDE	1.0		Calc delta mag	3.79		Calc coord	yes

CCDM

Ccdm	18078+1304	RComp		Comp	B	Note1
Note2		Discov num	H 74	DRAs	2.29	DDEs	-14.8
R dRAs	90	Year	1960	Theta	138	Rho	42.3
Obs	8	Vmag	9.6	Sp		PmNote
PmRA	1	PmDE	7	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11086	M ADS BDS	N	N IDS		IDS	18032N1303B
HIC