18277+5016 LEP 158

18^h 27^m 40.64^s +50° 16' 13.1" P.A. 238.00 sep 5.1 mag 10.60,13.90

Coord 2000	18277+5016	Discov num	LEP 158	Comp		Coord arcsec 2000	18 27 40.64 +50 16 13.1
Date first	1950	Date last	2020	Obs	9
Pa first	224	Pa last	237.8	P.A. Now (θ)	237.8°
Sep first	4.6	Sep last	5.053	Sep. Now (ρ)	5.053"
Mag pri	10.60	Mag sec	13.90	delta mag (ΔM)	3.3	Spectral class
Pri motion ra	+199	Sec motion ra	+184
Pri motion dec	+087	Sec motion dec	+083
Notes	V (Proper motion indicates physical)

rPM=0.071 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

3534-00898-1

Gaia DR2

2121050911729588352

WDS 18277+5016 LEP 158 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Lep2001	Hs j	Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V.	2001AJ....122.3407L
Lep2001		AJ 122, 3407, 2001
Lep2007	P -	Lepine, S. & Bongiorno, B.	2007AJ....133..889L
Lep2007	+Ht	AJ 133, 889, 2007
Lep2007	+E2	(data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007		and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007		T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b	A j	Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A.	2007ApJ...668..507L
Lep2007b		ApJ 668, 507, 2007
Lep2008	Pa -	Lepine, S.	2008AJ....135.2177L
Lep2008		AJ 135, 2177, 2008
Lep2009	C -	Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M.	2009AJ....137.4109L
Lep2009		AJ 137, 4109, 2009
Lep2011	-	Lepine, S.	2011ASPC..448.1375L
Lep2011		ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18277+5016	LEP 158		2016	5	237	4.8	10.60	13.90		V	182740.64+501613.1
18277+5016	LEP 158		2020	7	238	5.1	10.60	13.90		V	182740.64+501613.1

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WDS 18277+5016 LEP 158 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18277+5016 LEP 158 : MEASURES

No records found.

WDS 18277+5016 : VIRTUAL EYEPIECE

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WDS 18277+5016 : ALADIN DSS IMAGE @ 18^h 27^m 40.64^s +50° 16' 13.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18277+5016 LEP 158 : 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		18277+5016	LEP 158		238	5.1	1
Show		18283+4930	TDT 896		152	8.8	47
Show		18291+4928	UC 3589		32	17.0	51
Show		18276+4926	COU2278		15	1.4	52
Show		18263+4917	TDT 868		109	0.5	61
Show		18272+4913	RAO 392		129	0.9	64
Show		18340+5045	ES 786		323	5.9	68
Show		18319+5110	ES 784		65	7.1	68
Show		18340+5058	ES 785	AB	98	9.4	74
Show		18340+5058	ES 785	AC	293	10.9	74
Show		18340+5058	ABH 102	AD	17	54.2	74
Show		18273+4852	TDT 880		217	1.6	84
Show		18220+5122	UC 3560		292	66.1	85
Show		18296+4851	CRB 4	BC	291	3.2	87
Show		18296+4851	ES 2667	AB	67	13.7	87
Show		18238+5139	ES 187	AB	206	2.5	91
Show		18238+5139	ES 187	AC	124	91.3	91
Show		18253+4846	HU 66	AB	197	0.2	94
Show		18253+4846	STT 351	AC	26	1.0	94
Show		18253+4846	HU 66	BC	26	0.8	94
Show		18314+5144	SLE 194	AB	213	7.8	95
Show		18314+5144	SLE 194	AC	109	16.1	95
Show		18182+5050	ES 647		291	2.4	97
Show		18207+5131	RAO 388		51	0.2	100
Show		18323+5149	SLE 205		59	9.7	103
Show		18339+5144	ZUC 16		47	17.0	106
Show		18164+5014	JNN 117	DE	333	0.7	109
Show		18164+5014	UC 3540	CD	177	19.5	109
Show		18172+5103	AG 220		126	10.9	110
Show		18345+5147	HDS2634		351	0.1	112
Show		18372+5122	SLE 227		228	5.7	113
Show		18268+4822	COU2277		320	0.2	115
Show		18402+5048	COU2515		276	0.3	123
Show		18294+4813	TDT 905		110	2.0	125
Show		18147+5027	TDT 760		139	0.5	125
Show		18334+4823	TDS 928		317	1.9	126
Show		18162+5120	STF2305	AB	334	5.1	126
Show		18162+5120	STF2305	AC	197	94.5	126
Show		18399+5106	ES 787		38	8.3	127
Show		18221+4821	HU 582		191	2.3	127
Show		18308+4810	KPP 415		9	3.7	130
Show		18386+4901	CBL 171		260	47.5	131
Show		18169+4856	LDS5174	AB	155	109.7	132
Show		18144+5107	ES 783		229	10.8	137
Show		18221+5222	ES 648		1	5.0	137
Show		18339+5221	A 1377	AB	134	0.2	139
Show		18339+5221	STF2348	AB,C	271	25.7	139
Show		18339+5221	SLE 216	AB,D	338	93.7	139
Show		18339+5221	SLE 216	AB,E	232	109.1	139
Show		18133+4944	HDS2572		69	14.6	143
Show		18405+4906	COU2394		219	0.6	144

WDS 18277+5016 : COMPONENTS

	A
B	pa=225.4° sep=3.84"

18277+5016 A

Componente originario normalizzato	AB		Coord arcsec 2000	182740.64+501613.1		Mag	10.6		PmRA	199.00
PmDE	87.0		Tycho2	3534-00898-1

Tycho2

Tycho2	3534-00898-1	Pflag		RAmdeg	276.91812053	DEmdeg	50.26992606
PmRA	191.9	PmDE	82.7	E RAmdeg	31	E DEmdeg	32
E pmRA	2.9	E pmDE	2.6	EpRAm	1986.70	EpDEm	1987.05
Num	5	Q RAmdeg	1.7	Q DEmdeg	2.3	Q pmRA	1.7
Q pmDE	2.3	BTmag	12.599	E BTmag	0.219	VTmag	10.844
E VTmag	0.064	Prox	999	TYC	T	HIP
CCDM		RAdeg	276.91746694	DEdeg	50.26975083	EpRA 1990	1.56
EpDE 1990	1.68	E RAdeg	54.9	E DEdeg	46.5	Posflg
Corr	0.2

18277+5016 B

Componente originario normalizzato	AB		Coord arcsec 2000	182740.35+501610.4		Mag	13.9		PmRA	184.00
PmDE	83.0		Calc delta mag	3.3		Calc coord	yes