10357-2323 ARA 1780

10^h 35^m 38.23^s -23° 22' 53.2" P.A. 268.00 sep 10.3 mag 12.70,12.70

Coord 2000	10357-2323	Discov num	ARA1780	Comp		Coord arcsec 2000	10 35 38.23 -23 22 53.2
Date first	1920	Date last	2015	Obs	8
Pa first	265	Pa last	268	P.A. Now (θ)	268°
Sep first	10.1	Sep last	10.334	Sep. Now (ρ)	10.334"
Mag pri	12.70	Mag sec	12.70	delta mag (ΔM)	0	Spectral class
Pri motion ra	-005	Sec motion ra	-013
Pri motion dec	+010	Sec motion dec	+009
Notes

rPM=0.51

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Gaia DR2

5471310086202461056

WDS 10357-2323 ARA 1780 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ara1961	Pa -	Aravamudan, S.	1961PASP...73..266A
Ara1961		PASP 73, 266, 1961
Ara1963	Pa -	Aravamudan, S.	.
Ara1963		Pub. Nizamiah Obs. 13, Pt.3, 1963

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10357-2323	ARA1780		1999	3	268	10.4	12.70	12.70		D	103538.23-232253.2
10357-2323	ARA1780		2010	6	268	10.0	12.70	12.70			103538.23-232253.2
10357-2323	ARA1780		2015	7	268	10.3	12.70	12.70			103538.23-232253.2

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WDS 10357-2323 ARA 1780 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10357-2323 ARA 1780 : MEASURES

No records found.

WDS 10357-2323 : VIRTUAL EYEPIECE

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WDS 10357-2323 : ALADIN DSS IMAGE @ 10^h 35^m 38.23^s -23° 22' 53.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10357-2323 ARA 1780 : 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		10357-2323	ARA1780		268	10.3
Show		10349-2329	B 793		50	0.4	12
Show		10360-2310	DON 423		84	0.8	14
Show		10340-2345	BU 1269		61	19.0	32
Show		10381-2333	LDS4003	AB	347	49.3	36
Show		10377-2300	ARA1781		125	5.7	37
Show		10375-2354	ARA2164		357	6.2	40
Show		10351-2236	UC 1960		337	20.7	48
Show		10351-2217	DAM2435		149	3.3	67
Show		10347-2212	RST2698		24	2.0	72
Show		10342-2210	DAM2431		253	2.4	76
Show		10410-2301	ARA1782		66	11.6	77
Show		10311-2411	CHR 132	Aa,Ab	193	0.1	79
Show		10311-2411	B 201	AB	68	2.0	79
Show		10402-2419	TVB 230		168	1.8	85
Show		10300-2406	ARA2163		122	11.7	89
Show		10292-2308	LDS3992		91	301.9	90
Show		10298-2419	DAM2387		88	8.9	98
Show		10287-2346	RST4929	Aa,Ab	58	0.3	98
Show		10287-2346	UC 1936	AB	110	20.5	98
Show		10384-2153	ARA1473			13.3	99
Show		10407-2207	UC 1973		353	14.3	104
Show		10282-2352	DAM2373		342	2.1	106
Show		10281-2344	DAM2371		220	1.8	107
Show		10434-2346	ARA2165		7	13.7	109
Show		10287-2421	DAM2376		209	3.5	112
Show		10283-2416	TOK 537	AB	95	999.9	114
Show		10283-2416	TOK 537	AC	59	999.9	114
Show		10283-2416	TOK 537	Aa,Ab	130	0.1	114
Show		10297-2203	UC 1941		216	37.4	115
Show		10304-2453	HJ 4322		105	13.6	116
Show		10310-2138	DON 414	AB	317	0.6	122
Show		10310-2138	DON 414	AC	190	5.7	122
Show		10265-2403	RST2691		100	2.5	132
Show		10369-2540	UC 1965		146	12.3	138
Show		10454-2357	TDS7455		88	0.6	139
Show		10382-2109	DON 426		240	2.8	139
Show		10453-2243	DON1090		151	4.5	140
Show		10454-2249	ARA1784		265	8.4	140
Show		10316-2534	UC 1947		265	30.7	143
Show		10286-2132	I 855		51	0.8	148
Show		10436-2505	B 204		293	3.3	150
Show		10375-2551	BRT2980		195	5.9	151
Show		10465-2250	CVR 574		200	10.8	155
Show		10392-2551	TOK 135		108	6.4	156
Show		10328-2050	ARA1087		144	9.9	159
Show		10428-2529	DON 430		51	2.0	160
Show		10351-2041	ARA1088		302	9.4	162
Show		10357-2606	UC 1963		193	7.3	163
Show		10466-2435	LDS4015		266	49.6	167
Show		10455-2502	I 502	AB	174	0.1	168

WDS 10357-2323 : COMPONENTS

	A
B	pa=267.8° sep=9.49"

10357-2323 A

Componente originario normalizzato	AB		Coord arcsec 2000	103538.23-232253.2		Mag	12.7		PmRA	-5.00
PmDE	10.0

10357-2323 B

Componente originario normalizzato	AB		Coord arcsec 2000	103537.54-232253.6		Mag	12.7		PmRA	-13.00
PmDE	9.0		Calc coord	yes