17171+1806 LDS 4735 AB

17^h 17^m 08.00^s +18° 06' 58.7" P.A. 356.00 sep 46.4 mag 11.27,15.43

Coord 2000	17171+1806	Discov num	LDS4735	Comp	AB	Coord arcsec 2000	17 17 08.00 +18 06 58.7
Date first	1960	Date last	2016	Obs	8
Pa first	357	Pa last	356.4	P.A. Now (θ)	356.4°
Sep first	47.0	Sep last	46.422	Sep. Now (ρ)	46.422"
Mag pri	11.27	Mag sec	15.43	delta mag (ΔM)	4.16	Spectral class
Pri motion ra	-071	Sec motion ra	-074
Pri motion dec	-182	Sec motion dec	-174
Notes	N W (See Notes, )

rPM=0.044 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

1540-00795-1

WDS 17171+1806 LDS 4735 AB : NOTES

discov_num	notes	refcode
LDS4735	NLTT 44506/44505	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	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
17171+1806	LDS4735	AB	2015	7	356	46.4	11.27	15.43		N W	171708.00+180658.7
17171+1806	LDS4735	AB	2016	8	356	46.4	11.27	15.43		N W	171708.00+180658.7

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

WDS 17171+1806 LDS 4735 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17171+1806 LDS 4735 AB : MEASURES

No records found.

WDS 17171+1806 : VIRTUAL EYEPIECE

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WDS 17171+1806 : ALADIN DSS IMAGE @ 17^h 17^m 08.00^s +18° 06' 58.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17171+1806 LDS 4735 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		17171+1806	LDS4735	AB	356	46.4
Show		17172+1816	LDS4736		311	123.2	10
Show		17183+1809	BWL 45		325	0.5	18
Show		17199+1807	COU2625		9	2.3	39
Show		17190+1739	LDS4738	AB	212	16.2	40
Show		17190+1739	UC 3323	AC	168	102.2	40
Show		17202+1750	UC 3328		240	64.2	48
Show		17175+1711	HO 651	AB	48	9.9	51
Show		17175+1711	DAM 92	AC	15	15.9	51
Show		17158+1900	JOD 11		271	1.5	57
Show		17126+1821	HLA 13		205	4.0	66
Show		17160+1702	TDT 294		78	0.6	68
Show		17183+1912	SLE 13		310	11.3	68
Show		17127+1742	LDS4726		321	10.6	68
Show		17136+1716	A 2087		133	0.5	71
Show		17142+1911	BU 9029	AB	163	38.6	77
Show		17142+1911	BU 9029	AC	102	73.5	77
Show		17142+1911	BU 9029	AD	169	74.0	77
Show		17120+1833	LDS5173		91	172.4	78
Show		17135+1911	LDS4727		326	15.4	82
Show		17142+1919	STF2139		335	8.3	84
Show		17111+1739	BPM 677		307	67.9	91
Show		17174+1939	COU 496	AB	172	0.8	92
Show		17174+1939	COU 496	AC	250	7.4	92
Show		17174+1939	GII 244	Aa,Ab	14	0.2	92
Show		17100+1808	GWP2693		102	6.0	102
Show		17197+1947	TDT 309		98	0.2	106
Show		17249+1806	BPMA 50		145	151.2	112
Show		17109+1915	DAM 954	AB	312	18.8	112
Show		17109+1915	DAM 954	AC	342	16.9	112
Show		17109+1915	DAM 954	AD	297	24.5	112
Show		17109+1915	DAM 954	BC	68	9.6	112
Show		17109+1915	DAM 954	BD	261	7.7	112
Show		17100+1900	TDT 242		155	1.6	114
Show		17248+1843	UC 3337		192	31.7	116
Show		17145+1956	HU 488	AB	106	2.9	116
Show		17140+1621	HO 557		323	4.5	116
Show		17235+1654	A 2183	AB	137	1.2	117
Show		17088+1802	GWP2691		263	82.3	119
Show		17088+1755	UC 3297		201	43.3	120
Show		17194+1611	LDS 992		267	6.2	120
Show		17107+1651	HEI 167		98	0.4	121
Show		17091+1731	CLZ 69		358	5.0	121
Show		17155+2007	HU 489		36	1.0	123
Show		17094+1901	A 2086		204	3.1	123
Show		17105+1650	HEI 166		142	3.4	125
Show		17084+1738	BPM 675		303	94.9	129
Show		17229+1628	J 1248	AB	142	0.1	129
Show		17229+1628	STF2157	AB,C	208	3.4	129
Show		17182+1559	HEI 246		45	1.2	130
Show		17126+1609	LDS4725		202	7.5	136

WDS 17171+1806 : COMPONENTS

	A
B	pa=356.6° sep=46.41"

17171+1806 A

Coord arcsec 2000	171708.00+180658.7		Mag	11.27		PmRA	-71.00		PmDE	-182.0
Tycho2	1540-00795-1

Tycho2

Tycho2	1540-00795-1	Pflag		RAmdeg	259.28335395	DEmdeg	18.11630908
PmRA	-70.7	PmDE	-184.2	E RAmdeg	45	E DEmdeg	52
E pmRA	1.6	E pmDE	1.7	EpRAm	1982.21	EpDEm	1978.87
Num	4	Q RAmdeg	0.4	Q DEmdeg	1.0	Q pmRA	0.4
Q pmDE	0.9	BTmag	12.053	E BTmag	0.131	VTmag	11.265
E VTmag	0.097	Prox	999	TYC		HIP
CCDM		RAdeg	259.28351639	DEdeg	18.11673722	EpRA 1990	1.81
EpDE 1990	1.76	E RAdeg	63.4	E DEdeg	68.6	Posflg
Corr	-0.1

17171+1806 B

Coord arcsec 2000	171707.81+180745.0		Mag	15.43		PmRA	-74.00		PmDE	-174.0
Calc delta mag	4.16		Calc coord	yes