23444-3056 LDS 2997

23^h 44^m 27.89^s -30° 55' 16.9" P.A. 256.00 sep 39.4 mag 17.00,18.20

Coord 2000	23444-3056	Discov num	LDS2997	Comp		Coord arcsec 2000	23 44 27.89 -30 55 16.9
Date first	1954	Date last	2016	Obs	9
Pa first	258	Pa last	256.3	P.A. Now (θ)	256.3°
Sep first	39.0	Sep last	39.433	Sep. Now (ρ)	39.433"
Mag pri	17.00	Mag sec	18.20	delta mag (ΔM)	1.2	Spectral class
Pri motion ra	+190	Sec motion ra	+190
Pri motion dec	-196	Sec motion dec	-201
Notes	V (Proper motion indicates physical)

rPM=0.018 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sculptor

Gaia DR2

2327272220256542592

WDS 23444-3056 LDS 2997 : 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
23444-3056	LDS2997		2000	3	256	39.5	16.96	18.17		D	234427.89-305516.9
23444-3056	LDS2997		2010	5	256	39.4	17.00	18.20		V	234427.89-305516.9
23444-3056	LDS2997		2015	6	256	39.4	17.00	18.20		V	234427.89-305516.9
23444-3056	LDS2997		2016	9	256	39.4	17.00	18.20		V	234427.89-305516.9

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

WDS 23444-3056 LDS 2997 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23444-3056 LDS 2997 : MEASURES

No records found.

WDS 23444-3056 : VIRTUAL EYEPIECE

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WDS 23444-3056 : ALADIN DSS IMAGE @ 23^h 44^m 27.89^s -30° 55' 16.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23444-3056 LDS 2997 : 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		23444-3056	LDS2997		256	39.4
Show		23453-3101	RST2223		325	0.8	13
Show		23454-3050	RST2224		135	1.4	14
Show		23431-3101	LDS2996	AB	78	8.4	19
Show		23431-3101	LDS2996	AC	195	28.8	19
Show		23451-3118	KPP4327		136	2.2	25
Show		23428-3038	SKF2112		3	12.0	28
Show		23428-3114	SKF1258		338	47.1	29
Show		23453-3023	LDS6058		226	73.0	36
Show		23431-3020	TDT4158		78	0.4	40
Show		23403-3142	SKF 163		248	18.5	72
Show		23479-2954	COO 262		338	5.5	76
Show		23386-3038	HJ 5412		51	16.4	78
Show		23436-3214	LDS6053		309	139.5	80
Show		23414-3205	LDS2992		125	3.4	81
Show		23497-3008	UC 5031		324	64.2	84
Show		23385-3020	SKF 162		9	2.2	86
Show		23384-3147	B 607		143	0.3	93
Show		23436-2923	KPP2354		136	20.2	94
Show		23504-2951	UC 5033	AB	356	39.1	101
Show		23504-2951	UC 5033	AC	355	44.3	101
Show		23504-2951	UC 5033	BC	348	5.2	101
Show		23523-3047	UC 5041		260	23.8	102
Show		23434-2912	HJ 3209		270	10.9	105
Show		23382-3203	PRO 242	BC	178	3.1	105
Show		23382-3203	JOH 5	AB	91	1.0	105
Show		23382-3203	PRO 242	AC	168	3.2	105
Show		23371-3152	HWE 93		251	5.5	111
Show		23432-2904	SKF2113		205	6.1	113
Show		23534-3104	LDS1497		315	10.5	116
Show		23529-3011	LDS1496		318	56.4	118
Show		23502-2924	B 620		35	2.9	119
Show		23502-3230	B 621		147	0.5	121
Show		23505-2922	HDS3387		139	0.2	123
Show		23384-2922	B 606		347	0.2	123
Show		23473-2857	UC 5026		257	41.4	124
Show		23515-3226	SEE 496		191	16.8	128
Show		23544-3100	SKF2114		165	60.5	128
Show		23501-2911	SKF 166		298	3.2	128
Show		23536-3000	LDS6071		85	192.3	131
Show		23402-2856	TDT4143		73	0.5	132
Show		23348-3012	JSP 852		284	3.2	133
Show		23364-3218	UC 4994		282	14.4	133
Show		23519-3230	B 623		289	1.3	135
Show		23449-2838	LDS6057		297	194.7	138
Show		23542-3001	HTS 16	AB	272	14.6	138
Show		23542-3001	HTS 16	AC	346	15.2	138
Show		23542-3001	HTS 16	AD	301	19.7	138
Show		23553-3055	UC 5046		122	6.8	140
Show		23508-3256	KPP 536		252	3.9	146
Show		23366-3242	UC 4995		242	50.4	147

WDS 23444-3056 : COMPONENTS

	A
B	pa=254.1° sep=34.17"

23444-3056 A

Componente originario normalizzato	AB		Coord arcsec 2000	234427.89-305516.9		Mag	17		PmRA	190.00
PmDE	-196.0

23444-3056 B

Componente originario normalizzato	AB		Coord arcsec 2000	234425.34-305526.2		Mag	18.2		PmRA	190.00
PmDE	-201.0		Calc delta mag	1.2		Calc coord	yes