15310+1725 NSN 666

15^h 30^m 58.66^s +17° 24' 52.9" P.A. 303.00 sep 2.4 mag 11.06,14.22 dist. 45.05 pc (146.95 l.y.)

Coord 2000	15310+1725	Discov num	NSN 666	Comp		Coord arcsec 2000	15 30 58.66 +17 24 52.9
Date first	2013	Date last	2016	Obs	4
Pa first	303	Pa last	302.8	P.A. Now (θ)	302.8°
Sep first	2.4	Sep last	2.415	Sep. Now (ρ)	2.415"
Mag pri	11.06	Mag sec	14.22	delta mag (ΔM)	3.16	Spectral class
Pri motion ra	-263	Sec motion ra	-271
Pri motion dec	+005	Sec motion dec	+008
Notes	T (Parallax indicates physical)

rPM=0.032 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Serpens		HIP	75978		Tycho2	1494-00174-1		Distance	45.05
Distance ly	146.95

WDS 15310+1725 NSN 666 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Nsn2013	M+ w	Nanson, J., McGaughey, S. & Armstrong, J.D.	2013JDSO....9..267N
Nsn2013	+C	JDSO 9, 267, 2013
Nsn2014	C u	Nanson, J. & Smith, S.C.	2014JDSO...10..139N
Nsn2014		JDSO 10, 139, 2014
Nsn2015	C -	Nanson, J., Smith, S.C. & Thuemen, C.	2015JDSO...11...12N
Nsn2015		JDSO 11, 12, 2015
Nsn2016	not -	Nanson, J.	...................
Nsn2016		private communication, 2016
Nsn2016b	C j	Nanson, J. & Knapp, W.R.A.	2016JDSO...12..450N
Nsn2016b		JDSO 12, 450, 2016
Nsn2016c	not -	Nanson, J.	2016JDSO...12..573N
Nsn2016c		JDSO 12, 573, 2016
Nsn2017a	not -	Nanson, J.	...................
Nsn2017a		private communication, 2017
Nsn2017b	not -	Nanson, J.	...................
Nsn2017b		private communication, 2017
Nsn2017c	C j	Nanson, J. & Knapp, W.R.A.	2017JDSO...13..299N
Nsn2017c	+E+	JDSO 13, 299, 2017
Nsn2017c	+Hg
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017
Nsn2017e	not -	Nanson, J. & Knapp, W.	...................
Nsn2017e		private communication, 2017
Nsn2018a	Hg j	Nanson, J.	...................
Nsn2018a		private communication, 2018 (15 February 2018 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15310+1725	NSN 666		2015	2	303	2.4	11.06	14.22		T	153058.66+172452.9
15310+1725	NSN 666		2016	4	303	2.4	11.06	14.22		T	153058.66+172452.9

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WDS 15310+1725 NSN 666 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15310+1725 NSN 666 : MEASURES

No records found.

WDS 15310+1725 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 15310+1725 : ALADIN DSS IMAGE @ 15^h 30^m 58.66^s +17° 24' 52.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15310+1725 NSN 666 : 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		15310+1725	NSN 666		303	2.4
Show		15294+1722	BPM 630		14	100.5	24
Show		15326+1733	LEP 147		29	4.4	25
Show		15294+1734	CBL 490		72	48.8	25
Show		15273+1738	A 2074		267	0.3	54
Show		15319+1623	A 2075	AB	95	0.5	64
Show		15309+1621	BPM 631		321	111.8	64
Show		15354+1743	LDS 977		351	17.6	65
Show		15272+1804	A 2073		126	0.1	67
Show		15263+1716	CVR1630		185	4.9	68
Show		15358+1720	BRT2421		52	4.0	69
Show		15266+1805	UC 3005		138	12.5	75
Show		15261+1810	STF1940		331	0.3	83
Show		15343+1616	LIM 7		7	0.1	84
Show		15361+1639	LDS4570		115	17.6	87
Show		15249+1749	GRV1210		227	11.1	90
Show		15372+1740	SLW1114		200	10.5	91
Show		15374+1731	BPM 633		248	118.5	93
Show		15284+1559	SKF2725		208	1.5	94
Show		15314+1900	JNN 104		283	0.5	96
Show		15377+1719	SLW1118		63	47.5	97
Show		15368+1820	LDS4571		102	34.6	101
Show		15326+1903	SLW1104		278	27.9	101
Show		15358+1611	CVR 792		5	10.1	102
Show		15303+1543	HJ 254	BC	2	60.3	103
Show		15303+1543	HJ 254	BD	259	74.8	103
Show		15303+1543	HJ 254	AB	278	17.1	103
Show		15315+1914	GRV 908		52	70.6	110
Show		15365+1607	UC 3033	AB	62	35.5	111
Show		15365+1607	DSG 18	Aa,Ab	320	1.0	111
Show		15250+1611	GWP2524		301	35.8	114
Show		15232+1701	TDS9503		129	0.7	114
Show		15255+1546	HEI 381		181	0.3	128
Show		15232+1614	NSN 789		44	17.2	133
Show		15399+1646	COU2510		35	0.2	134
Show		15227+1616	GWP2518		218	18.4	138
Show		15219+1630	HO 264	AB	298	1.2	142
Show		15219+1630	HO 264	AC	47	49.4	142
Show		15239+1905	LAS 34		325	3.6	143
Show		15328+1945	HU 577		25	0.3	143
Show		15210+1721	BPM 627	AB	314	74.9	143
Show		15210+1721	BPM 628	AC	291	93.5	143
Show		15384+1542	GWP2539		169	155.1	149
Show		15211+1640	A 2229		224	1.5	150
Show		15206+1707	UC 205		167	48.8	150
Show		15349+1501	SHN 201		-1	0.5	155
Show		15275+1952	KPP1056		49	8.4	155
Show		15405+1840	A 2076		187	0.8	156
Show		15304+1445	UC 3017		213	28.4	160
Show		15352+1456	LEO 33		261	1.5	162
Show		15378+1939	GWP2538		350	74.1	166

WDS 15310+1725 : COMPONENTS

	A
B	pa=304.0° sep=2.34"

15310+1725 A

Componente originario normalizzato	AB		Coord arcsec 2000	153058.66+172452.9		Mag	11.06		PmRA	-263.00
PmDE	5.0		HIP	75978		Tycho2	1494-00174-1

Tycho2

Tycho2	1494-00174-1	Pflag		RAmdeg	232.74444283	DEmdeg	17.41468637
PmRA	-259.9	PmDE	5.0	E RAmdeg	58	E DEmdeg	64
E pmRA	1.9	E pmDE	1.9	EpRAm	1977.63	EpDEm	1974.67
Num	4	Q RAmdeg	1.4	Q DEmdeg	0.1	Q pmRA	1.4
Q pmDE	0.1	BTmag	12.296	E BTmag	0.208	VTmag	10.973
E VTmag	0.085	Prox	682	TYC		HIP	75978
CCDM		RAdeg	232.74506944	DEdeg	17.41467472	EpRA 1990	1.71
EpDE 1990	1.62	E RAdeg	64.4	E DEdeg	72.2	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	75978	Proxy		RAhms	15 30 58.82
DEdms	+17 24 52.8	Vmag	10.81	VarFlag	2	R Vmag	H
RAdeg	232.745	DEdeg	17.4147	AstroRef		Plx	23.03
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	1.67
SpType		R SpType		Coord arcsec 2000	153058.82+172452.8

Hipparcos 2

HIP	75978	Sn	5	So	0	Nc	1
RArad	4.0621678216	DErad	0.3039434655	Plx	22.2	PmRA	-264.25
PmDE	8.46	E RArad	2.07	E DErad	2.08	E Plx	2.62
E pmRA	2.83	E pmDE	3.26	Hpmag	10.9068	E Hpmag	0.0068
SHp	0.055	VA	0	BV	1.4	E BV	0.4
VI	1.67

15310+1725 B

Componente originario normalizzato	AB		Coord arcsec 2000	153058.52+172454.2		Mag	14.22		PmRA	-271.00
PmDE	8.0		Calc delta mag	3.16		Calc coord	yes