17165+0413 LDS 989

17^h 16^m 15.73^s +04° 13' 50.3" P.A. 318.00 sep 20.1 mag 12.61,13.08

Coord 2000	17165+0413	Discov num	LDS 989	Comp		Coord arcsec 2000	17 16 15.73 +04 13 50.3
Date first	1936	Date last	2016	Obs	11
Pa first	317	Pa last	318.4	P.A. Now (θ)	318.4°
Sep first	20.0	Sep last	20.129	Sep. Now (ρ)	20.129"
Mag pri	12.61	Mag sec	13.08	delta mag (ΔM)	0.47	Spectral class
Pri motion ra	+048	Sec motion ra	+048
Pri motion dec	+194	Sec motion dec	+194
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ophiuchus

Gaia DR2

4388679771548158080

WDS 17165+0413 LDS 989 : NOTES

discov_num	notes	refcode
LDS 989	Wolf 661-2.

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
17165+0413	LDS 989		2006	4	319	20.3	12.61	13.08		N D	171615.73+041350.3
17165+0413	LDS 989		2015	7	318	20.2	12.61	13.08		N	171615.73+041350.3
17165+0413	LDS 989		2016	11	318	20.1	12.61	13.08		N	171615.73+041350.3

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WDS 17165+0413 LDS 989 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17165+0413 LDS 989 : MEASURES

No records found.

WDS 17165+0413 : VIRTUAL EYEPIECE

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WDS 17165+0413 : ALADIN DSS IMAGE @ 17^h 16^m 15.73^s +04° 13' 50.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17165+0413 LDS 989 : 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		17165+0413	LDS 989		318	20.1
Show		17174+0358	DOO 65		27	2.8	22
Show		17148+0412	BAL2883		155	6.2	23
Show		17148+0405	BAL2882		264	19.2	25
Show		17171+0434	BAL2884		204	17.7	25
Show		17166+0440	LDS4734		1	40.9	28
Show		17139+0426	BAL2881		39	11.5	38
Show		17136+0405	HEI 895		16	0.9	41
Show		17191+0412	J 451	AB	252	5.0	42
Show		17191+0412	J 451	AC	143	33.5	42
Show		17189+0427	BAL2886		159	6.9	43
Show		17192+0411	GRV 950		52	56.6	46
Show		17153+0458	GJ 1214	AB	140	10.7	47
Show		17153+0458	GJ 1214	AC	153	13.3	47
Show		17153+0458	GJ 1214	AD	244	14.0	47
Show		17153+0458	GJ 1214	AE	37	19.9	47
Show		17184+0451	SCJ 14	AB	338	23.2	49
Show		17184+0451	DAM 642	AC	252	30.9	49
Show		17166+0325	STF2141	AB	123	39.8	50
Show		17166+0325	SHY 715	AC	61	999.9	50
Show		17134+0447	BRT2169		356	2.8	54
Show		17183+0459	SLE 19		177	18.6	54
Show		17165+0504	SLE 17		57	29.0	54
Show		17201+0434	SLE 20		111	70.6	61
Show		17200+0446	BAL2888		107	15.3	66
Show		17148+0518	LEP 153		167	4.0	68
Show		17204+0337	J 3296		258	3.6	73
Show		17168+0259	A 2239		289	3.4	76
Show		17123+0508	J 2112		299	2.9	78
Show		17114+0441	LLO 12	Aa,Ab	330	0.2	79
Show		17114+0441	LLO 12	AB	332	1.5	79
Show		17174+0245	SKF1593		110	14.0	91
Show		17224+0418	SLE 22		178	4.3	92
Show		17224+0409	SLE 21		166	4.5	93
Show		17225+0422	BU 1248		177	8.3	93
Show		17226+0410	BAL2891		21	22.7	95
Show		17173+0239	BAL1933		60	14.8	96
Show		17217+0322	DAM1250		282	14.8	97
Show		17217+0321	BAL2438		128	3.1	97
Show		17224+0445	BAL2889		178	11.5	97
Show		17221+0500	BU 959		257	4.0	99
Show		17148+0553	UC 3310		78	15.1	102
Show		17096+0356	HEI 894		21	0.5	102
Show		17227+0333	UC 3333		92	7.2	106
Show		17110+0302	HDS2426		195	0.9	107
Show		17239+0426	LEP 154		303	4.5	115
Show		17238+0450	BU 1541		180	1.5	119
Show		17135+0221	UC 3307		185	17.8	120
Show		17162+0211	CHR 61		68	0.2	123
Show		17141+0616	TDT 277		214	1.4	127
Show		17177+0207	BAL1934		235	12.6	129

WDS 17165+0413 : COMPONENTS

	A
B	pa=318.5° sep=20.10"

17165+0413 A

Componente originario normalizzato	AB		Coord arcsec 2000	171615.73+041350.3		Mag	12.61		PmRA	48.00
PmDE	194.0

17165+0413 B

Componente originario normalizzato	AB		Coord arcsec 2000	171614.84+041405.4		Mag	13.08		PmRA	48.00
PmDE	194.0		Calc delta mag	0.47		Calc coord	yes