15227+1616 GWP 2518 (OU Ser)

15^h 22^m 43.47^s +16° 15' 40.7" P.A. 218.00 sep 18.4 mag 8.20,18.00 Sp G5 dist. 53.76 pc (175.37 l.y.)

Coord 2000	15227+1616	Discov num	GWP2518	Comp		Coord arcsec 2000	15 22 43.47 +16 15 40.7
Date first	1950	Date last	2016	Obs	6
Pa first	219	Pa last	217.9	P.A. Now (θ)	217.9°
Sep first	18.2	Sep last	18.358	Sep. Now (ρ)	18.358"
Mag pri	8.20	Mag sec	18.00	delta mag (ΔM)	9.8	Spectral class	G5 (yellow)
Pri motion ra	-387	Sec motion ra	+000
Pri motion dec	+003	Sec motion dec	+000
Notes	N V (See Notes, Proper motion indicates physical)

rPM=1

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	OU Ser	Constellation	Serpens	SAO	101512	HIP	75269
Tycho2	1487-00733-1	HD	136924	GC	20686	BD	BD+16 2773
Distance	53.76	Distance ly	175.37

WDS 15227+1616 GWP 2518 (OU Ser) : NOTES

discov_num	notes	refcode
GWP2518	OU Ser.

REFERENCES

refcode	metd	author	reference
GWP		Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP		Observatory (OAG) CPMWP Survey
GWP		Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP		(RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP		Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP		Observatory (OAG) CPMWP Survey
GWP		Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP		(RA 12h00m to 23h59m, DEC +20 to -20 deg)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15227+1616	GWP2518		1992	2	218	18.1	8.20	18.00		V	152243.47+161540.7
15227+1616	GWP2518		2015	3	218	18.4	8.20	18.00	G5	V	152243.47+161540.7
15227+1616	GWP2518		2016	5	218	18.4	8.20	18.00	G5	V	152243.47+161540.7

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WDS 15227+1616 GWP 2518 (OU Ser) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15227+1616 GWP 2518 (OU Ser) : MEASURES

No records found.

WDS 15227+1616 (OU Ser) : VIRTUAL EYEPIECE

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WDS 15227+1616 (OU Ser) : ALADIN DSS IMAGE @ 15^h 22^m 43.47^s +16° 15' 40.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15227+1616 GWP 2518 (OU Ser) : 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		15227+1616	GWP2518		218	18.4
Show		15232+1614	NSN 789		44	17.2	7
Show		15219+1630	HO 264	AB	298	1.2	19
Show		15219+1630	HO 264	AC	47	49.4	19
Show		15250+1611	GWP2524		301	35.8	34
Show		15211+1640	A 2229		224	1.5	35
Show		15232+1701	TDS9503		129	0.7	46
Show		15195+1621	TDS9485		240	0.8	47
Show		15255+1546	HEI 381		181	0.3	51
Show		15206+1707	UC 205		167	48.8	60
Show		15206+1523	HU 1160		180	0.5	61
Show		15190+1537	BPMA 48		1	253.3	66
Show		15210+1721	BPM 627	AB	314	74.9	70
Show		15210+1721	BPM 628	AC	291	93.5	70
Show		15222+1500	GWP2516		292	37.6	77
Show		15263+1716	CVR1630		185	4.9	79
Show		15284+1559	SKF2725		208	1.5	84
Show		15176+1703	SLW1077		358	22.0	89
Show		15189+1732	GWP2511		137	88.7	94
Show		15176+1517	FMR 118		22	12.6	95
Show		15164+1648	HO 547	AB	290	5.5	97
Show		15164+1648	TOK 707	Ba,Bb	130	0.3	97
Show		15249+1749	GRV1210		227	11.1	99
Show		15159+1643	UC 202	AB	107	27.4	102
Show		15163+1706	COU2509		70	0.7	106
Show		15273+1738	A 2074		267	0.3	106
Show		15303+1543	HJ 254	BC	2	60.3	114
Show		15303+1543	HJ 254	BD	259	74.8	114
Show		15303+1543	HJ 254	AB	278	17.1	114
Show		15294+1722	BPM 630		14	100.5	117
Show		15309+1621	BPM 631		321	111.8	119
Show		15147+1639	TDS9462		239	0.5	119
Show		15280+1442	STF1945	BC	281	9.2	121
Show		15280+1442	STF1945	AB	314	40.9	122
Show		15280+1442	STF1945	AD	18	23.4	122
Show		15280+1442	STF1945	AE	53	146.5	122
Show		15280+1442	STF1945	AC	309	49.2	122
Show		15266+1805	UC 3005		138	12.5	123
Show		15192+1424	BPM 626		314	54.4	123
Show		15294+1734	CBL 490		72	48.8	125
Show		15261+1810	STF1940		331	0.3	125
Show		15272+1804	A 2073		126	0.1	126
Show		15262+1418	HEI 236		108	0.5	129
Show		15319+1623	A 2075	AB	95	0.5	132
Show		15310+1725	NSN 666		303	2.4	138
Show		15182+1412	HJ 5492		263	12.6	140
Show		15249+1359	HJ 252	AB	97	11.6	141
Show		15249+1359	HJ 252	AC	72	51.4	141
Show		15249+1359	GWP2522	AD	318	118.3	141
Show		15249+1359	GWP2523	AE	39	110.8	141
Show		15304+1445	UC 3017		213	28.4	143

WDS 15227+1616 : COMPONENTS

	A
B	pa=216.8° sep=18.08"

15227+1616 A

Componente originario normalizzato	AB	Name	OU Ser	Coord arcsec 2000	152243.47+161540.7	Mag	8.2
Spectral class	G5 (yellow)	PmRA	-387.00	PmDE	3.0	SAO	101512
HIP	75269	Tycho2	1487-00733-1	HD	136924	GC	20686
BD	BD+16 2773

Tycho2

Tycho2	1487-00733-1	Pflag		RAmdeg	230.68113999	DEmdeg	16.26131344
PmRA	-388.1	PmDE	1.2	E RAmdeg	5	E DEmdeg	6
E pmRA	1.1	E pmDE	1.1	EpRAm	1991.50	EpDEm	1991.18
Num	11	Q RAmdeg	0.8	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	1.0	BTmag	8.956	E BTmag	0.016	VTmag	8.283
E VTmag	0.011	Prox	999	TYC	T	HIP	75269
CCDM		RAdeg	230.68205639	DEdeg	16.26131056	EpRA 1990	1.84
EpDE 1990	1.78	E RAdeg	5.3	E DEdeg	5.8	Posflg
Corr	0.2

SAO

SAO	101512	DelFlag		RA1950		PmRA1950	-0.027
DE1950		PmDE1950	-0.022	Vmag	7.9	SpType	G5
Double code		Source	70	CatNum	20686	DM	BD+16 2773
DMcomp		BDsup		HD	136924	M HD	0
GC	20686	RA1950rad	4.01615895	DE1950rad	0.28690222	PmRA2000	-0.0269
PmDE2000	-0.02

Hipparcos

Catalog	H	HIP	75269	Proxy		RAhms	15 22 43.71
DEdms	+16 15 40.7	Vmag	8.18	VarFlag	2	R Vmag	T
RAdeg	230.682	DEdeg	16.2613	AstroRef		Plx	17.31
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	136924	BD	BD+16 2773
CD		CP		Dm number	+16 2773	VIred	0.66
SpType	G5	R SpType		Coord arcsec 2000	152243.71+161540.7

Hipparcos 2

HIP	75269	Sn	5	So	0	Nc	1
RArad	4.0261625819	DErad	0.2838134188	Plx	18.6	PmRA	-385.82
PmDE	2.27	E RArad	0.68	E DErad	0.54	E Plx	0.81
E pmRA	0.81	E pmDE	0.79	Hpmag	8.326	E Hpmag	0.0091
SHp	0.069	VA	1	BV	0.635	E BV	0.011
VI	0.7

15227+1616 B

Componente originario normalizzato	AB		Coord arcsec 2000	152242.72+161526.2		Mag	18		PmRA	0.00
PmDE	0.0		Calc delta mag	9.8		Calc coord	yes