12477+1218 LDS 4272

12^h 47^m 40.62^s +12° 18' 39.6" P.A. 80.00 sep 34.7 mag 12.43,12.87

Coord 2000	12477+1218	Discov num	LDS4272	Comp		Coord arcsec 2000	12 47 40.62 +12 18 39.6
Date first	1960	Date last	2017	Obs	11
Pa first	84	Pa last	80.2	P.A. Now (θ)	80.2°
Sep first	35.0	Sep last	34.685	Sep. Now (ρ)	34.685"
Mag pri	12.43	Mag sec	12.87	delta mag (ΔM)	0.44	Spectral class
Pri motion ra	+011	Sec motion ra	+004
Pri motion dec	-020	Sec motion dec	-001
Notes

rPM=0.887

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Virgo

Gaia DR2

3928109232735950464

WDS 12477+1218 LDS 4272 : 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
12477+1218	LDS4272		2002	3	81	35.1	12.60	12.90		D	124740.62+121839.6
12477+1218	LDS4272		2010	6	81	34.7	12.43	12.87			124740.62+121839.6
12477+1218	LDS4272		2017	7	81	34.7	12.43	12.87			124740.62+121839.6

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

WDS 12477+1218 LDS 4272 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12477+1218 LDS 4272 : MEASURES

No records found.

WDS 12477+1218 : VIRTUAL EYEPIECE

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WDS 12477+1218 : ALADIN DSS IMAGE @ 12^h 47^m 40.62^s +12° 18' 39.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12477+1218 LDS 4272 : 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		12477+1218	LDS4272		80	34.7	1
Show		12480+1217	HU 893		32	1.5	5
Show		12489+1206	ENG 49	BC	328	131.1	20
Show		12489+1206	ENG 49	AB	348	176.4	22
Show		12489+1206	SLE 903	AD	182	200.1	22
Show		12489+1206	LEP 59	AE	169	75.7	22
Show		12489+1206	ENG 49	AC	340	303.1	22
Show		12472+1157	BUP 145	AC	1	139.6	23
Show		12472+1157	DRS 12	AB	349	3.2	23
Show		12474+1246	SLE 902		229	23.8	28
Show		12455+1231	SLE 901		252	6.1	35
Show		12463+1252	GWP1854		64	78.2	39
Show		12513+1221	CVR 667		8	19.8	54
Show		12501+1300	SLW 778		351	76.8	55
Show		12508+1301	LDS4283	AB	188	177.4	64
Show		12508+1302	RAO 283	Aa,Ab	215	0.3	64
Show		12457+1317	SKF1740		129	10.8	65
Show		12481+1325	BPM 597		318	13.2	68
Show		12521+1200	SLW 785		85	8.2	68
Show		12464+1101	KPP3259		160	4.3	80
Show		12417+1217	SLW 759		258	69.0	88
Show		12472+1348	SLW 773		10	58.9	90
Show		12528+1225	TOK 401		281	0.1	91
Show		12425+1311	LDS1333		244	13.0	92
Show		12531+1310	CVR 669		328	24.3	95
Show		12519+1107	GWP1869		229	31.4	96
Show		12533+1310	HU 894		143	1.2	98
Show		12488+1402	S 642		22	66.8	105
Show		12496+1035	BPM 598		144	99.0	108
Show		12475+1030	KPP3879	BC	219	1.2	109
Show		12475+1030	KPP3879	AB	318	54.4	109
Show		12542+1119	HDS1810		331	0.4	114
Show		12442+1037	CVR 663		294	23.3	114
Show		12400+1239	HDS1774	AB	65	0.4	115
Show		12400+1239	GII 191	Aa,Ab	140	0.2	115
Show		12556+1219	UC 179		214	92.6	116
Show		12555+1130	STF1689		223	30.2	125
Show		12454+1422	STF1678		170	37.5	129
Show		12459+1009	HJ 217	BC	140	45.6	132
Show		12390+1255	BPM 594		152	29.6	133
Show		12459+1009	HJ 217	AB	24	33.1	133
Show		12459+1009	HJ 217	AC	96	42.7	133
Show		12388+1252	AG 343		325	8.5	134
Show		12394+1118	CVR 661		139	18.7	137
Show		12521+1018	J 2901		22	6.5	137
Show		12405+1044	CVR1460		309	4.5	143
Show		12472+1442	GIC 109	AB	48	25.1	144
Show		12472+1442	EGG 7	BC	240	3.0	144
Show		12416+1026	H 6 81	AB	279	78.1	145
Show		12416+1026	SHY 610	AC	52	999.9	145
Show		12431+1010	CBL 394		27	35.1	146

WDS 12477+1218 : COMPONENTS

	A
B	pa=80.0° sep=33.91"

12477+1218 A

Componente originario normalizzato	AB		Coord arcsec 2000	124740.62+121839.6		Mag	12.43		PmRA	11.00
PmDE	-20.0

12477+1218 B

Componente originario normalizzato	AB		Coord arcsec 2000	124742.90+121845.5		Mag	12.87		PmRA	4.00
PmDE	-1.0		Calc delta mag	0.44		Calc coord	yes