23431-3101 LDS 2996 AB

23^h 43^m 06.05^s -31° 01' 10.9" P.A. 78.00 sep 8.4 mag 10.63,12.60 Sp G5

Coord 2000	23431-3101	Discov num	LDS2996	Comp	AB	Coord arcsec 2000	23 43 06.05 -31 01 10.9
Date first	1954	Date last	2016	Obs	8
Pa first	83	Pa last	78.3	P.A. Now (θ)	78.3°
Sep first	8.0	Sep last	8.436	Sep. Now (ρ)	8.436"
Mag pri	10.63	Mag sec	12.60	delta mag (ΔM)	1.97	Spectral class	G5 (yellow)
Pri motion ra	+012	Sec motion ra	+012
Pri motion dec	-014	Sec motion dec	-008
Notes

rPM=0.325

Nature of this double is uncertain.

23431-3101 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			23 43 06 -31 01 11	LDS 2996 AB	2016	8	78	8.4	10.63	12.60	1.97		<===
Show			23 43 06 -31 01 11	LDS 2996 AC	2015	7	195	28.8	10.63	12.66	2.03

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sculptor

Tycho2

7515-00832-1

Gaia DR2

2327261564442919808

WDS 23431-3101 LDS 2996 AB : 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
23431-3101	LDS2996	AB	1998	2	78	8.5	10.63	12.60		D	234306.05-310110.9
23431-3101	LDS2996	AB	2014	4	80	8.8	10.63	12.60	G5		234306.05-310110.9
23431-3101	LDS2996	AB	2015	6	78	8.4	10.63	12.60	G5		234306.05-310110.9
23431-3101	LDS2996	AB	2016	8	78	8.4	10.63	12.60	G5		234306.05-310110.9

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

WDS 23431-3101 LDS 2996 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23431-3101 LDS 2996 AB : MEASURES

No records found.

WDS 23431-3101 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 23431-3101 : ALADIN DSS IMAGE @ 23^h 43^m 06.05^s -31° 01' 10.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23431-3101 LDS 2996 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		23431-3101	LDS2996	AB	78	8.4
Show		23431-3101	LDS2996	AC	195	28.8
Show		23428-3114	SKF1258		338	47.1	14
Show		23444-3056	LDS2997		256	39.4	19
Show		23428-3038	SKF2112		3	12.0	24
Show		23453-3101	RST2223		325	0.8	29
Show		23451-3118	KPP4327		136	2.2	31
Show		23454-3050	RST2224		135	1.4	32
Show		23431-3020	TDT4158		78	0.4	42
Show		23453-3023	LDS6058		226	73.0	50
Show		23403-3142	SKF 163		248	18.5	55
Show		23386-3038	HJ 5412		51	16.4	63
Show		23414-3205	LDS2992		125	3.4	68
Show		23385-3020	SKF 162		9	2.2	73
Show		23436-3214	LDS6053		309	139.5	74
Show		23384-3147	B 607		143	0.3	76
Show		23382-3203	PRO 242	BC	178	3.1	88
Show		23382-3203	JOH 5	AB	91	1.0	88
Show		23382-3203	PRO 242	AC	168	3.2	88
Show		23479-2954	COO 262		338	5.5	92
Show		23371-3152	HWE 93		251	5.5	93
Show		23436-2923	KPP2354		136	20.2	99
Show		23497-3008	UC 5031		324	64.2	102
Show		23434-2912	HJ 3209		270	10.9	110
Show		23364-3218	UC 4994		282	14.4	116
Show		23432-2904	SKF2113		205	6.1	117
Show		23384-2922	B 606		347	0.2	118
Show		23504-2951	UC 5033	AB	356	39.1	118
Show		23504-2951	UC 5033	AC	355	44.3	118
Show		23348-3012	JSP 852		284	3.2	118
Show		23504-2951	UC 5033	BC	348	5.2	119
Show		23523-3047	UC 5041		260	23.8	120
Show		23502-3230	B 621		147	0.5	128
Show		23366-3242	UC 4995		242	50.4	131
Show		23402-2856	TDT4143		73	0.5	131
Show		23361-3237	B 604		111	1.1	132
Show		23534-3104	LDS1497		315	10.5	133
Show		23502-2924	B 620		35	2.9	135
Show		23473-2857	UC 5026		257	41.4	136
Show		23529-3011	LDS1496		318	56.4	136
Show		23515-3226	SEE 496		191	16.8	137
Show		23505-2922	HDS3387		139	0.2	139
Show		23375-3301	BRT1831		235	4.3	139
Show		23501-2911	SKF 166		298	3.2	144
Show		23519-3230	B 623		289	1.3	144
Show		23336-2947	UC 4982		133	36.7	144
Show		23544-3100	SKF2114		165	60.5	145
Show		23350-2922	HJ 5404		303	15.6	145
Show		23449-2838	LDS6057		297	194.7	146
Show		23397-2842	RSS 582		21	21.8	146
Show		23536-3000	LDS6071		85	192.3	149

WDS 23431-3101 : COMPONENTS

	A	B
B	pa=76.4° sep=7.28"
C	pa=192.7° sep=28.59"	pa=204.3° sep=32.47"

23431-3101 A

Coord arcsec 2000	234306.05-310110.9		Mag	10.63		Spectral class	G5 (yellow)		PmRA	12.00
PmDE	-14.0		Tycho2	7515-00832-1

Tycho2

Tycho2	7515-00832-1	Pflag		RAmdeg	355.77521105	DEmdeg	-31.01969843
PmRA	16.3	PmDE	-14.1	E RAmdeg	25	E DEmdeg	28
E pmRA	1.6	E pmDE	1.6	EpRAm	1986.65	EpDEm	1986.16
Num	8	Q RAmdeg	1.6	Q DEmdeg	1.4	Q pmRA	1.6
Q pmDE	1.4	BTmag	11.175	E BTmag	0.050	VTmag	10.626
E VTmag	0.044	Prox	999	TYC	T	HIP
CCDM		RAdeg	355.77516944	DEdeg	-31.01967361	EpRA 1990	1.81
EpDE 1990	1.74	E RAdeg	26.9	E DEdeg	30.5	Posflg
Corr	-0.4

CCDM

Ccdm	23431-3101	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.29	DDEs	-10.3
R dRAs	66	Year		Theta		Rho
Obs	3	Vmag	11.8	Sp	G5	PmNote	*
PmRA	120	PmDE	10	Dm number	-3119410	Cat1	CD
Name2	214728	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	23379S3134A
HIC

23431-3101 B

Coord arcsec 2000	234306.60-310109.2		Mag	12.6		PmRA	12.00		PmDE	-8.0
Calc delta mag	1.97		Calc coord	yes

CCDM

Ccdm	23431-3101	RComp		Comp	B	Note1
Note2		Discov num	LDS2996	DRAs		DDEs
R dRAs		Year	1954	Theta	83	Rho	8.0
Obs	1	Vmag	13.8	Sp		PmNote
PmRA	120	PmDE	10	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	23379S3134B
HIC

23431-3101 C

Coord arcsec 2000	234305.56-310138.8		Mag	12.66		PmRA	102.00		PmDE	28.0
Calc delta mag	2.03		Calc coord	yes

CCDM

Ccdm	23431-3101	RComp		Comp	C	Note1
Note2		Discov num	LDS2996	DRAs	-0.63	DDEs	-39.9
R dRAs	66	Year	1954	Theta	206	Rho	34.0
Obs	1	Vmag	13.6	Sp		PmNote
PmRA	120	PmDE	10	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	23379S3134C
HIC