23380-2200 LDS 2991

23^h 37^m 57.50^s -21° 59' 28.5" P.A. 81.00 sep 84.4 mag 11.60,16.22 Sp K5V

Coord 2000	23380-2200	Discov num	LDS2991	Comp		Coord arcsec 2000	23 37 57.50 -21 59 28.5
Date first	1954	Date last	2016	Obs	7
Pa first	82	Pa last	81	P.A. Now (θ)	81°
Sep first	85.0	Sep last	84.396	Sep. Now (ρ)	84.396"
Mag pri	11.60	Mag sec	16.22	delta mag (ΔM)	4.62	Spectral class	K5V (yellow-orange)
Pri motion ra	-123	Sec motion ra
Pri motion dec	-185	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquarius

Tycho2

6409-00363-1

Gaia DR2

2387846377414968192

WDS 23380-2200 LDS 2991 : 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
23380-2200	LDS2991		1999	2	81	84.4	11.59	15.70		D	233757.50-215928.5
23380-2200	LDS2991		2010	4	81	84.4	11.60	16.22	K5V		233757.50-215928.5
23380-2200	LDS2991		2015	5	81	84.4	11.60	16.22	K5V		233757.50-215928.5
23380-2200	LDS2991		2016	7	81	84.4	11.60	16.22	K5V		233757.50-215928.5

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

WDS 23380-2200 LDS 2991 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23380-2200 LDS 2991 : MEASURES

No records found.

WDS 23380-2200 : VIRTUAL EYEPIECE

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WDS 23380-2200 : ALADIN DSS IMAGE @ 23^h 37^m 57.50^s -21° 59' 28.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23380-2200 LDS 2991 : 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		23380-2200	LDS2991		81	84.4
Show		23393-2155	HDS3361		271	0.5	19
Show		23363-2158	LDS6043		88	221.4	23
Show		23370-2141	HJ 3206		347	3.2	23
Show		23350-2146	HJ 3201		340	27.3	44
Show		23402-2252	LDS6049		284	21.4	61
Show		23373-2056	RSS 580		317	13.8	65
Show		23338-2118	BRT1577		108	3.8	71
Show		23329-2212	AOT 125		119	27.6	71
Show		23331-2127	HDO 177		250	95.9	75
Show		23324-2155	LDS5098		75	10.2	77
Show		23434-2142	HJ 3210		31	43.9	78
Show		23338-2307	AOT 126		310	10.5	90
Show		23377-2030	DON1051		208	0.7	90
Show		23326-2105	LDS6403		8	8.5	92
Show		23333-2055	B 1900		128	1.0	92
Show		23358-2327	LDS6042		24	111.1	93
Show		23376-2333	LDS6406		194	8.0	95
Show		23318-2115	TOK 219		143	0.2	97
Show		23323-2303	AOT 124	BC	339	13.4	102
Show		23404-2336	LDS6050		182	60.7	103
Show		23327-2046	CVR1719		297	4.9	105
Show		23391-2342	HJ 5410		69	14.0	105
Show		23305-2231	ARA2289	BC	238	44.0	109
Show		23305-2231	ARA2289	AB	95	14.2	109
Show		23305-2231	ARA2289	AC	224	33.7	109
Show		23301-2240	SEE 486	AB	41	1.2	117
Show		23301-2240	SEE 486	AC	149	23.1	117
Show		23420-2016	LDS6051		282	486.5	118
Show		23415-2353	B 610	AB	298	1.7	124
Show		23392-2404	RST3329		330	1.0	126
Show		23447-2027	CVR1011		179	14.3	133
Show		23474-2217	I 696		178	1.5	133
Show		23464-2302	TOK 375		160	0.1	134
Show		23316-2342	LDS6037		34	171.4	136
Show		23393-2415	LDS6047		146	8.7	138
Show		23384-1939	ARA1248		138	7.2	141
Show		23299-2035	HU 599	AB	344	0.2	142
Show		23299-2035	HJ 3196	AB,C	19	20.7	142
Show		23380-1938	GWP3334		156	22.9	142
Show		23434-2400	TOI 341		7	2.8	142
Show		23292-2315	HDS3344	AB	261	0.4	143
Show		23292-2316	AOT 122		267	17.0	144
Show		23285-2306	LDS6399		220	5.3	147
Show		23484-2141	ARA1950		309	10.5	148
Show		23455-2015	UC 5018		292	12.3	149
Show		23430-2407	LDS 823		153	94.2	150
Show		23303-2013	UC 4967		277	17.7	152
Show		23330-1943	HU 299		291	0.8	154
Show		23424-2421	BRT3110		302	4.5	154
Show		23274-2117	LDS5091		67	5.0	155

WDS 23380-2200 : COMPONENTS

	A
B	pa=80.3° sep=78.41"

23380-2200 A

Componente originario normalizzato	AB		Coord arcsec 2000	233757.50-215928.5		Mag	11.6		Spectral class	K5V (yellow-orange)
PmRA	-123.00		PmDE	-185.0		Tycho2	6409-00363-1

Tycho2

Tycho2	6409-00363-1	Pflag		RAmdeg	354.48963640	DEmdeg	-21.99127661
PmRA	-126.0	PmDE	-182.2	E RAmdeg	74	E DEmdeg	86
E pmRA	2.9	E pmDE	3.1	EpRAm	1980.60	EpDEm	1977.85
Num	4	Q RAmdeg	1.3	Q DEmdeg	0.9	Q pmRA	1.2
Q pmDE	0.9	BTmag	12.556	E BTmag	0.240	VTmag	11.589
E VTmag	0.134	Prox	999	TYC		HIP
CCDM		RAdeg	354.48994583	DEdeg	-21.99085333	EpRA 1990	1.80
EpDE 1990	1.63	E RAdeg	81.3	E DEdeg	96.4	Posflg
Corr	0.0

23380-2200 B

Componente originario normalizzato	AB		Coord arcsec 2000	233803.06-215915.3		Mag	16.22		Calc delta mag	4.62
Calc coord	yes