17045+0345 LDS 987

17^h 04^m 28.73^s +03° 44' 24.3" P.A. 176.00 sep 40.1 mag 11.08,11.82 dist. 80.19 pc (261.58 l.y.)

Coord 2000	17045+0345	Discov num	LDS 987	Comp		Coord arcsec 2000	17 04 28.73 +03 44 24.3
Date first	1910	Date last	2015	Obs	15
Pa first	176	Pa last	175.7	P.A. Now (θ)	175.7°
Sep first	40.1	Sep last	40.11	Sep. Now (ρ)	40.11"
Mag pri	11.08	Mag sec	11.82	delta mag (ΔM)	0.74	Spectral class
Pri motion ra	-220	Sec motion ra	-223
Pri motion dec	-158	Sec motion dec	-160
Notes	V (Proper motion indicates physical)

rPM=0.013 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Spectr	K2		Constellation	Ophiuchus		HIP	83543		Tycho2	0402-00058-1
Gaia DR2	4391440645244877824		Distance	80.19		Distance ly	261.58

WDS 17045+0345 LDS 987 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (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
17045+0345	LDS 987		2002	7	176	40.2	11.08	12.07		DV	170428.86+034425.8
17045+0345	LDS 987		2014	9	176	40.1	11.08	11.82		V	170428.86+034425.8
17045+0345	LDS 987		2015	10	176	40.1	11.08	11.82		V	170428.86+034425.8

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

WDS 17045+0345 LDS 987 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17045+0345 LDS 987 : MEASURES

No records found.

WDS 17045+0345 : VIRTUAL EYEPIECE

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WDS 17045+0345 : ALADIN DSS IMAGE @ 17^h 04^m 28.73^s +03° 44' 24.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17045+0345 LDS 987 : 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		17045+0345	LDS 987		176	40.1
Show		17065+0339	BAL2433		346	16.1	30
Show		17068+0334	TDT 218		284	0.8	37
Show		17038+0302	TVB 294		306	10.9	44
Show		17076+0332	BAL2434		316	15.5	48
Show		17078+0256	HEI 861		72	3.2	50
Show		17071+0434	LSC 154		212	0.1	63
Show		17058+0458	LDS4719		205	28.9	77
Show		17096+0356	HEI 894		21	0.5	77
Show		16597+0306	BAL2432		46	5.3	82
Show		16588+0358	STF3107	BD	43	72.6	86
Show		16588+0358	STF3107	AB	72	1.4	86
Show		16588+0358	STF3107	AC	321	42.2	86
Show		16588+0358	STF3107	AB,D	42	72.6	86
Show		16588+0358	STF3107	AD	43	72.7	86
Show		17047+0516	GWP2688		292	16.3	93
Show		17064+0213	BAL1932		59	4.8	97
Show		17061+0206	BAL1931		187	17.7	102
Show		17110+0302	HDS2426		195	0.9	107
Show		17056+0530	SKF 14		261	39.4	108
Show		16574+0426	HEI 893		268	2.3	114
Show		16575+0255	DAM1249		158	22.0	116
Show		17051+0149	J 449		302	1.8	116
Show		17059+0150	TDT 211		292	0.8	117
Show		16575+0252	BAL2430		112	13.4	118
Show		17114+0441	LLO 12	Aa,Ab	330	0.2	118
Show		17114+0441	LLO 12	AB	332	1.5	118
Show		16564+0330	LDS4705		55	14.2	122
Show		17048+0142	BAL1484		138	5.8	123
Show		17088+0537	KPP4028	AB	139	12.1	130
Show		17072+0550	HEI 860		21	0.3	132
Show		17082+0143	AG 208		304	12.3	134
Show		17136+0405	HEI 895		16	0.9	139
Show		16561+0241	BAL1929		323	12.9	141
Show		16564+0227	BAL1930		24	13.2	144
Show		16549+0318	BAL2429		52	11.6	147
Show		17123+0508	J 2112		299	2.9	147
Show		17139+0426	BAL2881		39	11.5	148
Show		17134+0447	BRT2169		356	2.8	148
Show		16560+0224	BAL1928		354	8.0	150
Show		17148+0405	BAL2882		264	19.2	156
Show		17010+0118	BAL1483		250	5.3	156
Show		16580+0547	GRV 942		59	59.0	156
Show		17148+0412	BAL2883		155	6.2	157
Show		17057+0620	HEI 859		57	3.2	158
Show		17135+0221	UC 3307		185	17.8	159
Show		17009+0114	BAL1482		7	4.2	160
Show		16580+0139	BAL1480		285	16.5	160
Show		16599+0121	BAL1481		305	5.4	160
Show		17060+0056	BAL1486		10	7.8	170
Show		17012+0627	HDS2409		37	0.3	171

WDS 17045+0345 : COMPONENTS

	A
B	pa=175.7° sep=40.11"

17045+0345 A

Componente originario normalizzato	AB		Coord arcsec 2000	170428.73+034424.3		Mag	11.08		Spectral class	K2 (yellow-orange)
PmRA	-220.00		PmDE	-158.0		HIP	83543		Tycho2	0402-00058-1

Tycho2

Tycho2	0402-00058-1	Pflag		RAmdeg	256.11967597	DEmdeg	3.74009034
PmRA	-218.4	PmDE	-159.8	E RAmdeg	41	E DEmdeg	36
E pmRA	1.8	E pmDE	1.8	EpRAm	1981.37	EpDEm	1978.49
Num	5	Q RAmdeg	2.6	Q DEmdeg	0.9	Q pmRA	2.6
Q pmDE	0.9	BTmag	12.613	E BTmag	0.246	VTmag	11.209
E VTmag	0.099	Prox	999	TYC		HIP	83543
CCDM		RAdeg	256.12012250	DEdeg	3.74045972	EpRA 1990	1.58
EpDE 1990	1.31	E RAdeg	70.9	E DEdeg	93.8	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	83543	Proxy		RAhms	17 04 28.86
DEdms	+03 44 25.8	Vmag	11.12	VarFlag		R Vmag	G
RAdeg	256.12	DEdeg	3.74049	AstroRef		Plx	11.05
CCDM	17045+0344	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	1.02
SpType	K2	R SpType		Coord arcsec 2000	170428.86+034425.8

Hipparcos 2

HIP	83543	Sn	5	So	0	Nc	1
RArad	4.4701414965	DErad	0.0652838563	Plx	12.47	PmRA	-216.78
PmDE	-156.07	E RArad	2.52	E DErad	1.83	E Plx	2.96
E pmRA	2.97	E pmDE	2.17	Hpmag	11.2367	E Hpmag	0.0034
SHp	0.032	VA	0	BV	0.98	E BV	0.015
VI	1.02

17045+0345 B

Componente originario normalizzato	AB		Coord arcsec 2000	170428.93+034344.3		Mag	11.82		PmRA	-223.00
PmDE	-160.0		Calc delta mag	0.74		Calc coord	yes