00187+3441 LDS 3149

00^h 18^m 39.93^s +34° 41' 54.5" P.A. 135.00 sep 9.3 mag 18.20,19.70 Sp Da+WD:

Coord 2000	00187+3441	Discov num	LDS3149	Comp		Coord arcsec 2000	00 18 39.93 +34 41 54.5
Date first	1954	Date last	2016	Obs	7
Pa first	136	Pa last	135.3	P.A. Now (θ)	135.3°
Sep first	8.8	Sep last	9.284	Sep. Now (ρ)	9.284"
Mag pri	18.20	Mag sec	19.70	delta mag (ΔM)	1.5	Spectral class	Da+WD: (white dwarf/Wolf-Rayet)
Pri motion ra	+336	Sec motion ra	+344
Pri motion dec	-002	Sec motion dec	-014
Notes

rPM=0.042 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Andromeda

WDS 00187+3441 LDS 3149 : NOTES

No records found.

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
00187+3441	LDS3149		1960	2	131	9.5	17.90	19.00			001855.00+344200.0
00187+3441	LDS3149		2009	4	136	9.3	18.20	19.70	Da+WD:		001839.93+344154.5
00187+3441	LDS3149		2015	5	135	9.3	18.20	19.70	Da+WD:		001839.93+344154.5
00187+3441	LDS3149		2016	6	135	9.3	18.20	19.70	Da+WD:		001839.93+344154.5

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

WDS 00187+3441 LDS 3149 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00187+3441 LDS 3149 : MEASURES

No records found.

WDS 00187+3441 : VIRTUAL EYEPIECE

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WDS 00187+3441 : ALADIN DSS IMAGE @ 00^h 18^m 39.93^s +34° 41' 54.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00187+3441 LDS 3149 : 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		00187+3441	LDS3149		135	9.3	1
Show		00179+3435	HDS 41		284	0.5	12
Show		00199+3436	GYL 76		299	8.1	17
Show		00197+3501	POP 36		102	0.7	24
Show		00172+3508	ES 312		237	2.8	35
Show		00175+3400	CRB 26		235	15.3	44
Show		00157+3516	ALP 2		109	28.9	50
Show		00158+3526	TDS1370		127	3.2	57
Show		00156+3355	TDS1366		79	0.6	61
Show		00195+3544	POP 35		296	0.7	64
Show		00211+3539	HU 1202		195	1.1	65
Show		00239+3503	GRV 20		132	16.6	69
Show		00174+3550	WEI 1		286	5.3	71
Show		00173+3332	ES 2210		269	3.4	72
Show		00227+3538	LDS3158		193	9.2	75
Show		00162+3331	COU 651		108	0.3	78
Show		00186+3559	ES 2579		94	14.8	78
Show		00213+3553	COU 747		147	1.1	79
Show		00131+3521	BU 864		141	2.4	79
Show		00249+3504	ES 2138		45	4.2	81
Show		00156+3600	ALI 13		197	4.8	87
Show		00172+3317	J 869		247	1.7	87
Show		00261+3448	HJ 622		131	19.9	92
Show		00149+3315	LDS3143		116	15.1	98
Show		00174+3303	ES 2274		174	1.9	100
Show		00107+3417	CVR 9		222	43.2	102
Show		00144+3609	LDS3140		171	10.3	102
Show		00253+3547	BRT3231		195	3.7	105
Show		00209+3259	AC 1		291	1.9	107
Show		00126+3325	COU 650		50	1.2	108
Show		00138+3612	BU 1341	AB	319	20.5	109
Show		00138+3612	BU 1341	AC	228	181.8	109
Show		00121+3328	COU 649	AB	352	0.5	109
Show		00121+3328	COU 649	AC	272	26.5	109
Show		00167+3629	STT 4		26	0.2	111
Show		00121+3327	GII 13		59	8.2	111
Show		00266+3539	ES 2401		357	7.6	114
Show		00115+3556	HDS 24	AB	349	0.5	115
Show		00115+3556	HDS 24	Aa,Ab	122	0.1	115
Show		00112+3331	COU 648		308	0.4	116
Show		00189+3639	KPP1608		107	12.2	117
Show		00280+3422	CVR 323		211	21.9	118
Show		00235+3301	ES 313		24	4.4	118
Show		00167+3638	STF 19		140	2.3	119
Show		00198+3244	SEI 3		341	29.0	119
Show		00118+3608	BU 1340		232	5.0	120
Show		00181+3240	HJ 619		161	10.1	122
Show		00286+3449	J 870		210	3.5	123
Show		00109+3602	HJ 5450		-1	-1.0	124
Show		00183+3647	DRS 33		146	7.0	126
Show		00085+3456	HDS 17		136	0.1	127

WDS 00187+3441 : COMPONENTS

	A
B	pa=140.9° sep=8.51"

00187+3441 A

Componente originario normalizzato	AB		Coord arcsec 2000	001839.93+344154.5		Mag	18.2		Spectral class	Da (white dwarf)
PmRA	336.00		PmDE	-2.0

00187+3441 B

Componente originario normalizzato	AB		Coord arcsec 2000	001840.37+344147.9		Mag	19.7		Spectral class	WD: (Wolf-Rayet)
PmRA	344.00		PmDE	-14.0		Calc delta mag	1.5		Calc coord	yes