18180+3846 GIC 151

18^h 18^m 04.14^s +38° 46' 29.9" P.A. 277.00 sep 9.8 mag 11.90,13.50 Sp M3V+M4V

Coord 2000	18180+3846	Discov num	GIC 151	Comp		Coord arcsec 2000	18 18 04.14 +38 46 29.9
Date first	1960	Date last	2020	Obs	16
Pa first	290	Pa last	276.5	P.A. Now (θ)	276.5°
Sep first	8.5	Sep last	9.818	Sep. Now (ρ)	9.818"
Mag pri	11.90	Mag sec	13.50	delta mag (ΔM)	1.6	Spectral class	M3V+M4V (red/red)
Pri motion ra	-033	Sec motion ra	-033
Pri motion dec	-104	Sec motion dec	-104
Notes	N V P (See Notes, Proper motion indicates physical, 100-year proper motion)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

WDS 18180+3846 GIC 151 : NOTES

discov_num	notes	refcode
GIC 151	G204-058/G204-057 = GJ 4048A/4049B. PM of A -330-1039, B -330-1039
	NLTT 46274/46272	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	GIC	Giclas, H., Burnham, R. & Thomas, N.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18180+3846	GIC 151		1998	7	280	9.7	12.93	14.45		N DP	181804.24+384632.6
18180+3846	GIC 151		2002	8	279	9.8	11.50	13.20		NP R	181804.14+384629.9
18180+3846	GIC 151		2012	9	277	10.0	11.50	13.20	M3V+M4V	NP R	181804.14+384629.9
18180+3846	GIC 151		2015	10	277	10.0	11.50	13.20	M3V+M4V	NP R	181804.14+384629.9
18180+3846	GIC 151		2016	12	277	10.0	11.50	13.20	M3V+M4V	NP R	181804.14+384629.9
18180+3846	GIC 151		2020	15	277	9.8	11.50	13.20	M3V+M4V	NVPR	181804.14+384629.9

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

WDS 18180+3846 GIC 151 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18180+3846 GIC 151 : MEASURES

No records found.

WDS 18180+3846 : VIRTUAL EYEPIECE

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WDS 18180+3846 : ALADIN DSS IMAGE @ 18^h 18^m 04.14^s +38° 46' 29.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18180+3846 GIC 151 : 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		18180+3846	GIC 151		277	9.8
Show		18163+3846	KPP1820		296	14.1	21
Show		18156+3842	ALI 871		181	12.9	29
Show		18154+3836	MLB 852		42	8.9	33
Show		18184+3814	RAO 387		107	2.0	33
Show		18196+3915	MLB 754		49	4.4	34
Show		18189+3918	MLB1078		316	6.6	34
Show		18183+3920	ALI1101		176	7.6	34
Show		18150+3840	LDS4781			2.5	36
Show		18156+3820	CBL 75		207	18.5	39
Show		18155+3822	ALI 870		242	8.8	40
Show		18216+3842	LDS5861		140	4.7	43
Show		18177+3932	TDT 778		177	0.9	47
Show		18211+3917	COU1459		92	1.4	47
Show		18140+3853	NSN 793		125	6.5	48
Show		18212+3917	COU1460		342	0.5	48
Show		18210+3923	DAM 108		115	5.6	50
Show		18217+3821	TDT 815		88	0.8	50
Show		18213+3920	HJ 1321		75	9.5	51
Show		18169+3935	TDT 773		128	0.9	51
Show		18126+3836	BU 1091		319	0.7	65
Show		18129+3819	TDT 737		245	0.4	67
Show		18240+3844	HO 432	AB	285	17.2	69
Show		18240+3844	HO 432	AC	42	60.5	69
Show		18237+3821	HO 431		4	19.8	72
Show		18239+3824	HEI 803		284	3.4	73
Show		18112+3906	HDS2565		340	0.7	83
Show		18107+3903	ES 2569		275	10.0	87
Show		18157+3723	ES 2664		83	9.2	89
Show		18171+4015	STF2304		69	5.1	90
Show		18096+3827	LUH 13		327	769.2	101
Show		18093+3836	HEI 557		281	1.8	103
Show		18172+3703	COU1305		186	1.8	105
Show		18256+3945	COU1461		245	0.8	106
Show		18199+4033	BRT1916		299	3.2	109
Show		18272+3847	MLB 854		9	6.8	109
Show		18241+4010	ES 1652		150	6.0	109
Show		18121+4015	LEO 1		146	1.5	113
Show		18094+3756	ALI 609		207	13.3	114
Show		18233+4028	TDT 827		124	0.5	118
Show		18117+4020	UC 3526		137	25.0	120
Show		18217+4039	UC 3559		248	48.2	120
Show		18273+3944	TDT 881		4	0.8	122
Show		18097+4001	TDT 714		312	0.8	123
Show		18144+4042	TDS 910		265	2.0	123
Show		18077+3904	ES 2018		236	5.7	124
Show		18126+4033	OSO 96		73	2.8	125
Show		18206+4049	LDS4785		180	36.8	126
Show	Chason	18176+3637	HTP 5	AB	236	6.1	130
Show	Chason	18176+3637	HTP 5	AC	194	7.1	130
Show	Chason	18176+3637	HTP 5	AD	268	4.3	130

WDS 18180+3846 : COMPONENTS

	A
B	pa=278.3° sep=7.69"

18180+3846 A

Componente originario normalizzato	AB		Coord arcsec 2000	181804.14+384629.9		Mag	11.9		Spectral class	M3V (red)
PmRA	-33.00		PmDE	-104.0

18180+3846 B

Componente originario normalizzato	AB		Coord arcsec 2000	181803.49+384631.0		Mag	13.5		Spectral class	M4V (red)
PmRA	-33.00		PmDE	-104.0		Calc delta mag	1.6		Calc coord	yes