23130-3109 DAW 170

23^h 12^m 59.98^s -31° 10' 27.4" P.A. 27.00 sep 1.9 mag 11.27,12.10

Coord 2000	23130-3109	Discov num	DAW 170	Comp		Coord arcsec 2000	23 12 59.98 -31 10 27.4
Date first	1932	Date last	2015	Obs	6
Pa first	28	Pa last	27.3	P.A. Now (θ)	27.3°
Sep first	2.2	Sep last	1.936	Sep. Now (ρ)	1.936"
Mag pri	11.27	Mag sec	12.10	delta mag (ΔM)	0.83	Spectral class
Pri motion ra	-002	Sec motion ra
Pri motion dec	-015	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sculptor

Tycho2

7507-00281-1

Gaia DR2

6557074107778134272

WDS 23130-3109 DAW 170 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Daw1918a	Ma -	Dawson, B.H.	.
Daw1918a		Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b	Ma -	Dawson, B.H. (measure by Chaves, A.J.)	.
Daw1918b		Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919	orb -	Dawson, B.H.	1919AJ.....32..109D
Daw1919		AJ 32, 109, 1919
Daw1920	orb -	Dawson, B.H.	1920AJ.....32..141D
Daw1920		AJ 32, 141, 1920
Daw1920b	orb -	Dawson, B.H.	1920AJ.....32..161D
Daw1920b		AJ 32, 161, 1920
Daw1922	Ma -	Dawson, B.H.	.
Daw1922		Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b	orb -	Dawson, B.H.	1922AJ.....34...17D
Daw1922b		AJ 34, 17, 1922
Daw1924a	Ma -	Dawson, B.H.	1924AJ.....35..147D
Daw1924a		AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b	orb -	Dawson, B.H.	1924AJ.....36...23D
Daw1924b		AJ 36, 23, 1924
Daw1926	orb -	Dawson, B.H.	1926AJ.....36..181D
Daw1926		AJ 36, 181, 1926
Daw1927A	Ma -	Dawson, B.H.	1927sdsc.book......
Daw1927A		cited in SDS (Southern Double Star Cat.), 1927
Daw1933	orb -	Dawson, B.H.	1933AJ.....43...15D
Daw1933		AJ 43, 15, 1933
Daw1937	Ma -	Dawson, B.H.	.
Daw1937		Pub. La Plata Obs. 6, 85, 1937
Daw9999	Ma -	Dawson, B.H.	...................
Daw9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23130-3109	DAW 170		1983	5	28	2.1	11.27	12.10			231259.98-311027.4
23130-3109	DAW 170		2015	6	27	1.9	11.27	12.10			231259.98-311027.4

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

WDS 23130-3109 DAW 170 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23130-3109 DAW 170 : MEASURES

No records found.

WDS 23130-3109 : VIRTUAL EYEPIECE

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WDS 23130-3109 : ALADIN DSS IMAGE @ 23^h 12^m 59.98^s -31° 10' 27.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23130-3109 DAW 170 : 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		23130-3109	DAW 170		27	1.9	1
Show		23149-3047	LDS6017		208	38.0	35
Show		23162-3131	PRO 240		238	35.7	46
Show		23141-3157	UC 4906		294	25.9	49
Show		23096-3135	RST3319		249	1.3	50
Show		23162-3146	LDS6020		332	33.8	56
Show		23085-3115	KPP4302		262	1.6	58
Show		23130-3219	HWE 92		266	6.9	69
Show		23178-3150	LDS6022		141	129.9	74
Show		23067-3149	PRO 237		94	2.9	90
Show		23128-2935	LDS2972		222	5.1	95
Show		23172-3229	JSP 849		140	1.4	95
Show		23176-3227	JSP 850		163	0.6	97
Show		23073-3216	PRO 238		187	30.1	98
Show		23102-3242	SKF1654		62	32.5	99
Show		23060-3021	JSP 842		289	1.0	103
Show		23210-3114	SKF 154		36	18.6	103
Show		23098-3254	KPP1984		95	15.7	112
Show		23056-3006	LDS6003		34	272.0	112
Show		23160-3309	B 596		20	1.7	125
Show		23135-3329	SKF1255		240	16.4	139
Show		23169-2858	LDS6021		81	264.0	141
Show		23207-2921	KPP1182		66	9.2	149
Show		23084-2854	KPP 525		3	3.4	150
Show		23084-2849	HDS3295	AB	134	0.3	154
Show		23084-2849	SKF2108	AB,C	317	149.5	154
Show		23085-2848	SKF 313		1	14.0	154
Show		23234-3251	UC 4937		127	17.5	167
Show		23012-3232	HDS3277		8	2.2	172
Show		23162-2823	LDS5062		261	25.5	173
Show		22596-3057	KPP4296		58	3.0	174
Show		23197-3342	HDO 302		306	40.5	175
Show		23153-3406	JSP 848		252	1.5	178
Show		23256-3234	KPP2567		25	23.2	181
Show		23264-3016	UC 4950		340	15.2	182
Show		23151-2807	LDS2975		298	4.5	185
Show		23031-3330	B 584	AB	290	1.2	188
Show		23204-2827	LDS6026		336	9.2	190
Show		23262-2942	UC 4949		292	43.0	193
Show		23269-3227	UC 4952		271	29.4	193
Show		23090-3416	LDS5050		258	133.1	193
Show		23158-2749	B 595		228	2.3	205
Show		23015-2848	RST1155		130	0.4	206
Show		23092-3433	HJ 5383		155	10.5	209
Show		23237-2835	HDS3330		226	0.3	209
Show		23177-3437	BRT1828		140	2.8	216
Show		23297-3157	LDS2987		68	7.2	218
Show	Fomalhaut	22577-2937	SHY 106	AB	188	999.9	220
Show		22577-2937	KAL 1	Aa,Ab	251	12.7	220
Show	Fomalhaut	22577-2937	MAM 1	AC	338	999.9	220
Show		22587-2914	LDS5030		317	19.0	220

WDS 23130-3109 : COMPONENTS

	A
B	pa=23.8° sep=1.88"

23130-3109 A

Componente originario normalizzato	AB		Coord arcsec 2000	231259.98-311027.4		Mag	11.27		PmRA	-2.00
PmDE	-15.0		Tycho2	7507-00281-1		DM	CD-3119178

Tycho2

Tycho2	7507-00281-1	Pflag		RAmdeg	348.24994659	DEmdeg	-31.17429977
PmRA	-2.1	PmDE	-15.2	E RAmdeg	82	E DEmdeg	78
E pmRA	3.0	E pmDE	2.8	EpRAm	1980.51	EpDEm	1980.57
Num	3	Q RAmdeg	1.0	Q DEmdeg	3.4	Q pmRA	1.0
Q pmDE	3.5	BTmag	12.516	E BTmag	0.218	VTmag	11.271
E VTmag	0.096	Prox	999	TYC		HIP
CCDM		RAdeg	348.24995222	DEdeg	-31.17426528	EpRA 1990	1.64
EpDE 1990	1.72	E RAdeg	88.2	E DEdeg	84.3	Posflg
Corr	-0.2

23130-3109 B

Componente originario normalizzato	AB		Coord arcsec 2000	231300.04-311025.7		Mag	12.1		Calc delta mag	0.83
Calc coord	yes