12074+7248 TDS 8230 (HD 105300)

12^h 07^m 23.59^s +72° 48' 14.5" P.A. 74.00 sep 0.5 mag 10.24,10.39

Coord 2000	12074+7248	Discov num	TDS8230	Comp		Coord arcsec 2000	12 07 23.59 +72 48 14.5
Date first	1991	Date last	1991	Obs	1
Pa first	74	Pa last	73.7	P.A. Now (θ)	73.7°
Sep first	0.5	Sep last	0.45	Sep. Now (ρ)	0.45"
Mag pri	10.24	Mag sec	10.39	delta mag (ΔM)	0.15	Spectral class
Pri motion ra	-006	Sec motion ra	-006
Pri motion dec	-004	Sec motion dec	-004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 105300		Constellation	Draco		SAO	7507		Tycho2	4399-01176-1
Gaia DR2	1690468547538461184		HD	105300

WDS 12074+7248 TDS 8230 (HD 105300) : 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
12074+7248	TDS8230		1991	1	74	0.5	10.24	10.39			120723.59+724814.5

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WDS 12074+7248 TDS 8230 (HD 105300) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12074+7248 TDS 8230 (HD 105300) : MEASURES

No records found.

WDS 12074+7248 (HD 105300) : VIRTUAL EYEPIECE

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WDS 12074+7248 (HD 105300) : ALADIN DSS IMAGE @ 12^h 07^m 23.59^s +72° 48' 14.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12074+7248 TDS 8230 (HD 105300) : 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		12074+7248	TDS8230		74	0.5
Show		12096+7250	HJ 2599		109	12.2	10
Show		12118+7312	LDS1749		148	8.9	31
Show		12023+7222	STF1588		34	11.7	36
Show		11555+7229	MLR 426		312	0.1	57
Show		11577+7213	LDS1744		252	62.7	58
Show		11552+7311	HJ 2590		325	10.6	58
Show		11556+7330	NI 28		332	3.6	67
Show		12222+7315	TOK 26		319	10.2	71
Show		11510+7311	LDS1742		206	4.9	76
Show		12029+7404	TOI1262		267	1.5	78
Show		11541+7155	A 75		26	0.3	81
Show		11580+7359	CRB 191		345	21.6	82
Show		11537+7345	BU 794	AB	63	0.5	83
Show		11537+7345	BU 794	AB,C	81	5.7	83
Show		11537+7345	BU 794	AB,D	59	37.0	83
Show		11519+7158	HJ 2588		21	35.3	87
Show		12047+7425	LDS1747		195	3.0	96
Show		12107+7440	KPP3250		179	1.1	113
Show		12229+7422	TDS8357		130	1.9	115
Show		12016+7051	STF1590		232	5.3	121
Show		11484+7114	HJ 2586		260	26.6	130
Show		12001+7039	BU 795	AB	329	14.4	134
Show		12001+7039	STT 242	AC	159	30.6	134
Show		12001+7039	STH 2	AE	317	25.2	134
Show		12001+7039	BU 795	CD	113	6.0	134
Show		12024+7034	KPP3860	FH	110	52.4	136
Show		11502+7051	HJ 2587		302	19.8	142
Show		12061+7022	A 76	BC	291	1.1	146
Show		12061+7022	A 76	AB	43	22.5	146
Show		11505+7029	CRB 190		138	23.1	161
Show		12069+7008	SKF 237		58	5.7	161
Show		12168+7009	STF1626		2	2.1	166
Show		11544+7527	SKF1220		63	73.9	168
Show		12276+7525	LDS1751		110	74.7	177
Show		12025+6925	CVR1401		315	4.4	205
Show		12139+6926	LDS1750		188	13.8	206
Show		12020+7618	LDS1745		167	113.5	210
Show		12006+6911	A 1088		2	0.2	220
Show		12071+6905	STF1602	AB	180	21.0	224
Show		12071+6905	STF1602	AC	315	153.8	224
Show		12169+6902	KPP3864	BC	142	1.0	232
Show		12169+6902	KPP3864	AB	304	12.5	232
Show		12193+7640	MFL 52		8	16.0	237
Show		12056+6848	STF1599	AB	166	10.1	241
Show		12056+6848	STF1599	AC	332	108.4	241
Show		12056+6848	STF1599	AD	86	125.6	241
Show		12056+6848	STF1599	AE	182	125.3	241
Show		12056+6848	WAL 60	AF	109	142.5	241
Show		12102+7651	MFL 51		191	5.1	243
Show		12056+6848	STF1599	Ea,Eb	69	0.3	243

WDS 12074+7248 : COMPONENTS

	A
B	pa=45.3° sep=0.18"

12074+7248 A

Componente originario normalizzato	AB	Name	HD 105300	Coord arcsec 2000	120723.59+724814.5	Mag	10.24
PmRA	-6.00	PmDE	-4.0	SAO	7507	Tycho2	4399-01176-1
HD	105300	DM	BD+73 545

Tycho2

Tycho2	4399-01176-1	Pflag		RAmdeg	181.84849533	DEmdeg	72.80404334
PmRA	-5.6	PmDE	-4.2	E RAmdeg	16	E DEmdeg	16
E pmRA	1.6	E pmDE	1.6	EpRAm	1989.43	EpDEm	1989.48
Num	6	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.8
Q pmDE	1.1	BTmag	11.251	E BTmag	0.052	VTmag	9.643
E VTmag	0.021	Prox	999	TYC	T	HIP
CCDM		RAdeg	181.84853306	DEdeg	72.80405417	EpRA 1990	1.68
EpDE 1990	1.69	E RAdeg	16.8	E DEdeg	16.9	Posflg
Corr	-0.1

SAO

SAO	7507	DelFlag		RA1950		PmRA1950	-0.0043
DE1950		PmDE1950	-0.009	Vmag	9.4	SpType	K2
Double code		Source	1	CatNum	317	DM	BD+73 545
DMcomp		BDsup		HD	105300	M HD	0
GC		RA1950rad	3.16310342	DE1950rad	1.27552643	PmRA2000	-0.0039
PmDE2000	-0.006

12074+7248 B

Componente originario normalizzato	AB		Coord arcsec 2000	120723.62+724814.6		Mag	10.39		PmRA	-6.00
PmDE	-4.0		Calc delta mag	0.15		Calc coord	yes