12501-2940 TDS 8545

12^h 50^m 08.30^s -29° 40' 20.1" P.A. 268.00 sep 1.2 mag 11.44,12.48

Coord 2000	12501-2940	Discov num	TDS8545	Comp		Coord arcsec 2000	12 50 08.30 -29 40 20.1
Date first	1991	Date last	1991	Obs	1
Pa first	268	Pa last	268.3	P.A. Now (θ)	268.3°
Sep first	1.2	Sep last	1.18	Sep. Now (ρ)	1.18"
Mag pri	11.44	Mag sec	12.48	delta mag (ΔM)	1.04	Spectral class
Pri motion ra	-011	Sec motion ra	-011
Pri motion dec	+002	Sec motion dec	+002
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Tycho2

6696-00758-1

Gaia DR2

6185011330128318208

WDS 12501-2940 TDS 8545 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (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
12501-2940	TDS8545		1991	1	268	1.2	11.44	12.48			125008.30-294020.1

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WDS 12501-2940 TDS 8545 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12501-2940 TDS 8545 : MEASURES

No records found.

WDS 12501-2940 : VIRTUAL EYEPIECE

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WDS 12501-2940 : ALADIN DSS IMAGE @ 12^h 50^m 08.30^s -29° 40' 20.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12501-2940 TDS 8545 : 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		12501-2940	TDS8545		268	1.2
Show		12508-2944	HJ 4553		346	11.6	10
Show		12479-2923	LDS4271		48	3.4	36
Show		12474-2935	DAW 105		22	0.0	37
Show		12473-3013	SKF1948	AB	50	162.7	49
Show		12508-2851	UC 2415		319	23.0	50
Show		12539-2918	STN 26		34	2.9	54
Show		12542-2924	RST5370		338	0.3	56
Show		12521-3039	DAW 106		249	1.8	64
Show		12556-2944	TDS8588		51	0.6	72
Show		12458-3032	UC 2401		98	35.7	77
Show		12527-2825	UC 2419		170	12.5	83
Show		12450-3031	UC 2395		17	13.9	84
Show		12564-3007	HJ 4558		187	41.3	86
Show		12517-3105	HJ 4554		25	31.2	88
Show		12429-2954	UC 2390	AB	243	28.9	95
Show		12454-3054	KPP2023		90	16.1	96
Show		12431-3015	RST2811		214	1.3	98
Show		12456-3059	UC 2399		16	8.7	99
Show		12461-3105	UC 2403		269	10.3	100
Show		12449-2824	SKF1946		256	14.7	103
Show		12483-2748	UC 2407		131	11.3	115
Show		12425-3038	WSP 41	AB	245	9.5	116
Show		12425-3038	WSP 41	AC	184	14.2	116
Show		12425-3038	WSP 41	AD	346	21.8	116
Show		12571-2828	LDS5763		151	161.8	116
Show		12543-2758	HJ 4556		80	5.9	117
Show		12476-2747	LDS4269		101	28.4	119
Show		12582-3034	LDS5765		254	266.0	120
Show		12525-3139	RST1694		21	1.6	122
Show		12534-3135	UC 2424		201	7.8	122
Show		12415-2840	UC 2387		343	8.9	129
Show		12407-3027	LDS4245		129	13.0	131
Show		12577-3106	B 236		169	0.2	131
Show		12597-2905	BRT2996		73	4.3	131
Show		12461-3146	B 232		44	0.7	136
Show		12474-3154	TDS8522		95	0.8	138
Show		12397-3022	TDS8477		17	3.5	143
Show		12535-3157	DAW 163		29	1.2	143
Show		12537-2724	TOK 153		147	14.8	144
Show		12397-3044	RST1682		167	2.1	149
Show		12393-3047	HJ 4537		352	11.0	156
Show		12440-2727	TDS 673	AB	263	1.7	157
Show		12440-2727	UC 2393	AC	330	40.6	157
Show		13024-2916	B 239		255	4.2	163
Show		12387-3054	UC 2375		267	44.1	166
Show		12432-2722	B 2300		315	10.6	166
Show		13018-3050	DAW 164		292	6.1	167
Show		12585-3148	ARU 11		128	0.3	168
Show		12549-2705	UC 2431		193	14.5	168
Show		12591-2742	RSS 297		86	10.6	168

WDS 12501-2940 : COMPONENTS

	A
B	pa=268.0° sep=1.03"

12501-2940 A

Componente originario normalizzato	AB		Coord arcsec 2000	125008.30-294020.1		Mag	11.44		PmRA	-11.00
PmDE	2.0		Tycho2	6696-00758-1

Tycho2

Tycho2	6696-00758-1	Pflag		RAmdeg	192.53453693	DEmdeg	-29.67224661
PmRA	-10.6	PmDE	2.1	E RAmdeg	42	E DEmdeg	48
E pmRA	2.8	E pmDE	2.5	EpRAm	1988.72	EpDEm	1986.57
Num	3	Q RAmdeg	1.4	Q DEmdeg	1.1	Q pmRA	1.4
Q pmDE	1.0	BTmag	11.738	E BTmag	0.072	VTmag	11.260
E VTmag	0.078	Prox	999	TYC	T	HIP
CCDM		RAdeg	192.53456500	DEdeg	-29.67225139	EpRA 1990	1.67
EpDE 1990	1.70	E RAdeg	43.1	E DEdeg	50.3	Posflg
Corr	0.1

12501-2940 B

Componente originario normalizzato	AB		Coord arcsec 2000	125008.22-294020.1		Mag	12.48		PmRA	-11.00
PmDE	2.0		Calc delta mag	1.04		Calc coord	yes