12459-6957 DON 553

12^h 45^m 54.48^s -69° 56' 38.8" P.A. 1.00 sep 1.1 mag 10.69,11.64

Coord 2000	12459-6957	Discov num	DON 553	Comp		Coord arcsec 2000	12 45 54.48 -69 56 38.8
Date first	1932	Date last	2015	Obs	4
Pa first	0	Pa last	1.2	P.A. Now (θ)	1.2°
Sep first	0.9	Sep last	1.146	Sep. Now (ρ)	1.146"
Mag pri	10.69	Mag sec	11.64	delta mag (ΔM)	0.95	Spectral class
Pri motion ra	-005	Sec motion ra	-005
Pri motion dec	-002	Sec motion dec	-002
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Musca

Tycho2

9232-00787-1

Gaia DR2

5843380521793249280

WDS 12459-6957 DON 553 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12459-6957	DON 553		1991	3	359	1.1	10.69	11.64			124554.48-695638.8
12459-6957	DON 553		2015	4	1	1.1	10.69	11.64			124554.48-695638.8

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WDS 12459-6957 DON 553 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12459-6957 DON 553 : MEASURES

No records found.

WDS 12459-6957 : VIRTUAL EYEPIECE

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WDS 12459-6957 : ALADIN DSS IMAGE @ 12^h 45^m 54.48^s -69° 56' 38.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12459-6957 DON 553 : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		12459-6957	DON 553		1	1.1
Show		12490-6954	DON 557		263	0.9	16
Show		12403-6944	HDS1775		36	0.5	32
Show		12403-7012	TVB 254		61	2.0	33
Show		12397-6944	BRT2001		33	4.3	36
Show		12462-6920	WFC 129		332	6.7	38
Show		12421-6924	EVS 20		329	7.0	38
Show		12543-7002	HDS1811		256	0.3	44
Show		12543-7010	BRT2002		68	4.8	45
Show		12387-6929	DON 543	AB	299	5.4	47
Show		12387-6929	TRR 14	AC	230	18.1	47
Show		12506-6916	DON 561		172	0.6	48
Show		12510-6911	TDS8557		348	1.7	53
Show		12466-7050	KPP3878		208	40.8	54
Show		12454-6902	DON 551		330	4.2	56
Show		12551-6926	TDS8586		71	0.6	57
Show		12350-6948	TDS8446		127	3.1	57
Show		12443-7053	MLO 45		308	3.2	57
Show		12348-6953	HDS1766		134	0.2	58
Show		12505-6903	TDS8549		322	0.4	59
Show		12494-7055	KPP1664		96	12.8	61
Show		12372-7039	TDS8460		107	0.7	61
Show		12561-6927	ELP 31		34	0.2	61
Show		12572-7030	DON 565		353	2.1	66
Show		12372-6908	DON 541	AB	321	28.8	67
Show		12372-6908	SHT 45	AC	198	4.9	67
Show		12372-6908	SHT 45	AD	243	3.4	67
Show		12372-6908	SHT 45	AE	159	5.8	67
Show		12372-6908	RIZ 4	Aa,Ab	-1	0.0	67
Show		12569-6922	KPP1956		249	15.4	67
Show		12566-6915	TDS8605		221	2.0	70
Show		12483-6848	TDS8531		8	0.9	71
Show		12584-7029	CVN 87	AB	34	3.9	72
Show		12584-7029	CVN 87	AC	117	4.1	72
Show		12584-7029	CVN 87	AD	182	6.5	72
Show		12584-7029	CVN 87	AE	241	7.3	72
Show		12584-7029	CVN 87	AF	306	4.6	72
Show		12584-7029	CVN 87	AG	263	5.6	72
Show		12584-7029	CVN 87	AH	180	5.9	72
Show		12584-7029	CVN 87	AI	251	6.1	72
Show		12584-7029	CVN 87	AJ	146	7.4	72
Show		12584-7029	CVN 87	AK	73	8.5	72
Show		12454-7108	KPP2070		286	16.6	72
Show		12556-6900	HDS1813	AB	276	0.6	77
Show		12556-6900	HDS1813	Aa,Ab	261	0.0	77
Show		12593-7038	COO 144		275	4.4	80
Show		13017-6940	WFC 132		268	7.5	84
Show		12500-6836	DON 559		198	2.5	84
Show		12290-7017	TDS8408		224	2.3	89
Show		12291-7032	DON 531		350	2.5	93
Show		13020-7040	DON 573		221	0.8	93

WDS 12459-6957 : COMPONENTS

	A
B	pa=0.4° sep=1.15"

12459-6957 A

Componente originario normalizzato	AB		Coord arcsec 2000	124554.48-695638.8		Mag	10.69		PmRA	-5.00
PmDE	-2.0		Tycho2	9232-00787-1

Tycho2

Tycho2	9232-00787-1	Pflag	P	RAmdeg	191.47699577	DEmdeg	-69.94412195
PmRA	-5.3	PmDE	-1.6	E RAmdeg	30	E DEmdeg	32
E pmRA	2.2	E pmDE	2.1	EpRAm	1989.79	EpDEm	1989.29
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.9
Q pmDE	0.9	BTmag	11.216	E BTmag	0.051	VTmag	10.692
E VTmag	0.048	Prox	11	TYC	T	HIP
CCDM		RAdeg	191.47703667	DEdeg	-69.94419333	EpRA 1990	1.77
EpDE 1990	1.77	E RAdeg	30.0	E DEdeg	31.5	Posflg	D
Corr	-0.1

CCDM

Ccdm	12459-6957	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.72	DDEs	21.5
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number	-69 1700	Cat1	CPD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12397S6924A
HIC

12459-6957 B

Componente originario normalizzato	AB		Coord arcsec 2000	124554.48-695637.7		Mag	11.64		PmRA	-5.00
PmDE	-2.0		Tycho2	9232-00787-2		Calc delta mag	0.95		Calc coord	yes

Tycho2

Tycho2	9232-00787-2	Pflag	P	RAmdeg	191.47699577	DEmdeg	-69.94412195
PmRA	-5.3	PmDE	-1.6	E RAmdeg	30	E DEmdeg	32
E pmRA	2.2	E pmDE	2.1	EpRAm	1989.79	EpDEm	1989.29
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.9
Q pmDE	0.9	BTmag	12.027	E BTmag	0.105	VTmag	11.642
E VTmag	0.112	Prox	11	TYC		HIP
CCDM		RAdeg	191.47701250	DEdeg	-69.94387778	EpRA 1990	1.77
EpDE 1990	1.77	E RAdeg	59.2	E DEdeg	62.3	Posflg	D
Corr	-0.1

CCDM

Ccdm	12459-6957	RComp		Comp	B	Note1
Note2		Discov num	DON 553	DRAs		DDEs
R dRAs		Year	1932	Theta	359	Rho	0.9
Obs	2	Vmag	11.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12397S6924B
HIC