12381+2812 TDS 8463

12^h 38^m 04.34^s +28° 11' 39.6" P.A. 129.00 sep 1.3 mag 12.12,12.30

Coord 2000	12381+2812	Discov num	TDS8463	Comp		Coord arcsec 2000	12 38 04.34 +28 11 39.6
Date first	1991	Date last	1991	Obs	1
Pa first	129	Pa last	128.8	P.A. Now (θ)	128.8°
Sep first	1.3	Sep last	1.29	Sep. Now (ρ)	1.29"
Mag pri	12.12	Mag sec	12.30	delta mag (ΔM)	0.18	Spectral class
Pri motion ra	+002	Sec motion ra	+002
Pri motion dec	-010	Sec motion dec	-010
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Tycho2

1992-00333-1

Gaia DR2

3962568163371337216

WDS 12381+2812 TDS 8463 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (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
12381+2812	TDS8463		1991	1	129	1.3	12.12	12.30			123804.34+281139.6

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WDS 12381+2812 TDS 8463 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12381+2812 TDS 8463 : MEASURES

No records found.

WDS 12381+2812 : VIRTUAL EYEPIECE

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WDS 12381+2812 : ALADIN DSS IMAGE @ 12^h 38^m 04.34^s +28° 11' 39.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12381+2812 TDS 8463 : 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		12381+2812	TDS8463		129	1.3
Show		12407+2757	LDS3053		187	6.4	39
Show		12424+2800	LAS 32		349	3.4	59
Show		12349+2727	YSC 99	AB	277	0.4	62
Show		12349+2727	GII 189	Aa,Ab	130	0.1	62
Show		12428+2820	LAS 31		266	6.7	64
Show		12425+2849	LDS4253		268	273.7	71
Show		12410+2911	LDS3054		183	29.3	71
Show		12356+2917	LDS4231		106	12.8	73
Show		12326+2816	SKF1479	BC	266	2.0	73
Show		12326+2816	SDK 92	AB	140	11.9	73
Show		12409+2708	COU 596		197	0.2	74
Show		12392+2659	LDS4240		177	98.8	76
Show		12426+2909	LDS3057		61	84.4	84
Show		12325+2855	LDS4225		204	16.4	86
Show		12321+2847	SLW 733		251	150.3	87
Show		12428+2910	LDS4255		285	2.7	87
Show		12358+2650	LDS4232		57	3.4	88
Show		12331+2921	LDS4228		303	3.9	96
Show		12340+2650	COU 595		182	1.0	98
Show		12327+2922	LDS4226	AB	275	31.8	100
Show		12327+2922	LDS4226	Aa,Ab	243	2.8	100
Show		12452+2736	LDS4261		41	41.0	101
Show		12375+2953	NSN 52		263	9.5	102
Show		12370+2953	LDS4238		207	32.7	103
Show		12444+2713	COU 597		102	0.3	104
Show		12418+2943	COU 967		3	1.1	105
Show		12451+2724	HJ 521		4	36.2	105
Show		12371+2626	LDS4236		62	36.1	107
Show		12400+2955	LDS4243	AB	42	95.2	108
Show		12400+2955	LDS4243	Aa,Ab	27	3.3	108
Show		12305+2732	COU 594		133	2.8	108
Show		12445+2705	LAS 33		203	6.5	109
Show		12300+2835	LDS4220		229	107.5	110
Show		12298+2812	LDS4218		79	154.3	110
Show		12317+2701	STF1651		215	7.0	110
Show		12463+2755	LDS4264		274	4.8	111
Show		12366+3001	BFR 8		89	12.2	111
Show		12413+2629	LDS4248		87	3.3	112
Show		12303+2858	LDS4222		222	10.8	113
Show		12427+2948	BRT 249		322	4.6	113
Show		12297+2837	HJ 3339		157	19.9	114
Show		12401+2621	CVR1459		155	3.4	114
Show		12434+2643	KPP1667		336	12.8	114
Show		12445+2931	LDS4260		271	159.9	116
Show		12366+3012	LDS4235		36	21.3	122
Show		12422+2622	A 1851		91	0.3	123
Show		12417+2614	LDS1331		57	15.5	127
Show		12359+3018	SDK 101		212	3.8	130
Show		12311+2641	LDS4223		271	21.7	131
Show		12479+2827	SKF2597		274	50.5	131

WDS 12381+2812 : COMPONENTS

	A
B	pa=132.4° sep=1.20"

12381+2812 A

Componente originario normalizzato	AB		Coord arcsec 2000	123804.34+281139.6		Mag	12.12		PmRA	2.00
PmDE	-10.0		Tycho2	1992-00333-1

Tycho2

Tycho2	1992-00333-1	Pflag		RAmdeg	189.51813464	DEmdeg	28.19428463
PmRA	1.6	PmDE	-10.0	E RAmdeg	58	E DEmdeg	65
E pmRA	2.4	E pmDE	2.4	EpRAm	1984.89	EpDEm	1982.72
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.1	Q pmRA	0.5
Q pmDE	0.1	BTmag	11.897	E BTmag	0.097	VTmag	11.714
E VTmag	0.135	Prox	999	TYC		HIP
CCDM		RAdeg	189.51813028	DEdeg	28.19430833	EpRA 1990	1.64
EpDE 1990	1.52	E RAdeg	59.6	E DEdeg	67.7	Posflg
Corr	0.1

12381+2812 B

Componente originario normalizzato	AB		Coord arcsec 2000	123804.41+281138.8		Mag	12.3		PmRA	2.00
PmDE	-10.0		Calc delta mag	0.18		Calc coord	yes