12470-5547 TDS 8520 Aa,Ab

12^h 47^m 03.63^s -55° 46' 38.5" P.A. 288.00 sep 0.6 mag 11.50,11.22 Sp A0/1V

Coord 2000	12470-5547	Discov num	TDS8520	Comp	Aa,Ab	Coord arcsec 2000	12 47 03.63 -55 46 38.5
Date first	1991	Date last	1991	Obs	1
Pa first	288	Pa last	288.1	P.A. Now (θ)	288.1°
Sep first	0.6	Sep last	0.61	Sep. Now (ρ)	0.61"
Mag pri	11.50	Mag sec	11.22	delta mag (ΔM)	0.28	Spectral class	A0/1V (white)
Pri motion ra	-012	Sec motion ra
Pri motion dec	-062	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

12470-5547 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			12 47 04 -55 46 38	TDS 8520 Aa,Ab	1991	1	288	0.6	11.50	11.22	0.28		<===
Show	HD 111034		12 47 04 -55 46 38	R 208 AB	2015	9	8	4.8	11.50	11.31	0.19

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Crux

Gaia DR2

6073668460524888192

WDS 12470-5547 TDS 8520 Aa,Ab : NOTES

discov_num	notes	refcode
R 208	AB: TOB 122.

REFERENCES

refcode	metd	author	reference
R__1871	Ma -	Russell, H.C.	1884QB821.R94......
R__1871		Sydney Obs. Results, 1871-1881
R__1882	Ma j	Russell, H.C.	1882MmRAS..47..109R
R__1882		MemRAS 47, 109, 1882
R__1892	Ma -	Russell, H.C.	1892MmRAS..50...57R
R__1892		MemRAS 50, 57, 1892
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
12470-5547	TDS8520	Aa,Ab	1991	1	288	0.6	11.50	11.22	A0/1V		124703.63-554638.5

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WDS 12470-5547 TDS 8520 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12470-5547 TDS 8520 Aa,Ab : MEASURES

No records found.

WDS 12470-5547 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 12470-5547 : ALADIN DSS IMAGE @ 12^h 47^m 03.63^s -55° 46' 38.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12470-5547 TDS 8520 Aa,Ab : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		12470-5547	TDS8520	Aa,Ab	288	0.6
Show		12470-5547	R 208	AB	8	4.8
Show		12443-5553	R 206		280	16.1	25
Show		12502-5529	HDS1801		339	21.8	32
Show		12428-5557	KOU 15		211	0.1	38
Show		12481-5626	JSP 558		65	0.6	41
Show		12464-5629	HJ 4548	AB	166	51.1	44
Show		12464-5629	SHT 46	AC	151	4.1	44
Show		12464-5629	SHT 46	AD	41	7.4	44
Show		12464-5629	SHT 46	AE	223	8.6	44
Show		12418-5555	HDS1778		262	0.1	46
Show		12435-5620	TDS8501		190	1.1	46
Show		12416-5553	HU 1495	AB	91	1.0	47
Show		12416-5553	TOB 111	AC	83	19.3	47
Show		12413-5538	KPP 740		141	6.5	50
Show		12408-5554	TDS8484		90	0.7	54
Show		12421-5627	JSP 551	AB	193	6.7	58
Show		12421-5627	SIN 73	AC	284	60.2	58
Show		12421-5627	DAM 580	AD	165	15.1	58
Show		12448-5449	RST2812	AB	61	1.8	61
Show		12541-5558	RST2822		98	0.4	61
Show		12550-5552	WIS 209		105	829.8	67
Show		12456-5653	TOB 120		294	26.0	68
Show		12470-5654	BRT2809		353	12.2	68
Show		12524-5452	TDS8567		136	1.9	72
Show		12385-5537	TOB 107		5	27.5	73
Show		12421-5446	FIN 200		260	0.4	75
Show		12429-5441	TDS8494		173	0.6	76
Show		12381-5556	HLD 116	AB	181	1.9	76
Show		12381-5556	KOU 12	AC	221	4.2	76
Show		12548-5509	TOB 129		22	28.5	76
Show		12489-5701	DAM2485		327	1.8	77
Show		12480-5702	TDS8527		171	4.1	77
Show		12430-5656	TDS8496		334	0.8	78
Show		12559-5526	TDS8594		224	2.4	78
Show		12425-5655	TDS8492		180	0.7	78
Show		12492-5705	TOB 125		274	21.5	81
Show		12560-5618	TDS8596		154	1.7	81
Show		12567-5546	RST1695		316	0.4	82
Show		12433-5432	RSS 292		335	22.5	82
Show		12573-5550	RST1696		193	1.8	87
Show		12480-5713	RST2816		130	2.8	87
Show		12368-5600	KPP1151		185	9.0	88
Show		12575-5555	SUB 11		15	10.3	89
Show		12444-5421	JNN 177	AB	290	3.0	89
Show		12444-5421	VSP 35	Aa,Ab	92	0.1	89
Show		12553-5643	TDS8587		228	1.9	89
Show		12534-5436	TDS 681		134	0.8	89
Show		12374-5511	RST2807		265	1.0	90
Show		12572-5625	TDS8611		108	0.8	93
Show		12446-5717	FIN 65	AB	79	0.3	93

WDS 12470-5547 : COMPONENTS

	A	Ab
Ab	pa=300.2° sep=0.38"
B	pa=4.2° sep=4.74"	pa=8.5° sep=4.59"

12470-5547 A

Name	HD 111034		Coord arcsec 2000	124703.63-554638.5		Mag	11.5		Spectral class	A0/1V (white)
PmRA	-12.00		PmDE	-62.0

12470-5547 Ab

Coord arcsec 2000

124703.59-554638.3

Mag

11.22

Calc delta mag

0.28

Calc coord

yes

12470-5547 B

Coord arcsec 2000	124703.67-554633.8		Mag	11.31		PmRA	-5.00		PmDE	5.0
Tycho2	8651-00267-2		HD	111034		Calc delta mag	0.19		Calc coord	yes

Tycho2

Tycho2	8651-00267-2	Pflag		RAmdeg	191.76540226	DEmdeg	-55.77606761
PmRA	-4.0	PmDE	5.6	E RAmdeg	39	E DEmdeg	37
E pmRA	4.0	E pmDE	3.6	EpRAm	1990.51	EpDEm	1990.46
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.2	Q pmRA	0.7
Q pmDE	0.2	BTmag	11.485	E BTmag	0.054	VTmag	11.309
E VTmag	0.072	Prox	47	TYC	T	HIP
CCDM		RAdeg	191.76541889	DEdeg	-55.77608056	EpRA 1990	1.65
EpDE 1990	1.76	E RAdeg	39.4	E DEdeg	36.6	Posflg
Corr	-0.1