10549-2452 TDS 7550

10^h 54^m 54.74^s -24° 52' 11.9" P.A. 72.00 sep 0.5 mag 11.07,11.20

Coord 2000	10549-2452	Discov num	TDS7550	Comp		Coord arcsec 2000	10 54 54.74 -24 52 11.9
Date first	1991	Date last	1991	Obs	1
Pa first	72	Pa last	72.2	P.A. Now (θ)	72.2°
Sep first	0.5	Sep last	0.47	Sep. Now (ρ)	0.47"
Mag pri	11.07	Mag sec	11.20	delta mag (ΔM)	0.13	Spectral class
Pri motion ra	-009	Sec motion ra	-009
Pri motion dec	+053	Sec motion dec	+053
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Tycho2

6639-00365-1

Gaia DR2

3536757997476308992

WDS 10549-2452 TDS 7550 : 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
10549-2452	TDS7550		1991	1	72	0.5	11.07	11.20			105454.74-245211.9

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WDS 10549-2452 TDS 7550 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10549-2452 TDS 7550 : MEASURES

No records found.

WDS 10549-2452 : VIRTUAL EYEPIECE

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WDS 10549-2452 : ALADIN DSS IMAGE @ 10^h 54^m 54.74^s -24° 52' 11.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10549-2452 TDS 7550 : 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		10549-2452	TDS7550		72	0.5
Show		10538-2420	B 206		259	1.8	36
Show		10590-2535	TDS7586		324	0.5	71
Show		10497-2443	WIS 174		119	112.6	72
Show		10564-2335	DON 448		207	0.7	80
Show		10522-2603	LDS4027		49	103.2	80
Show		10541-2333	LDS 320		252	31.9	81
Show		10532-2335	B 1173		139	0.9	81
Show		11009-2440	KPP2446		312	21.5	83
Show		10541-2617	TDS7543		259	0.5	86
Show		10514-2341	B 205		90	4.4	86
Show		10486-2510	DON 440		219	0.3	88
Show		10552-2623	TDS7553		244	0.5	91
Show		10537-2321	DON 445		289	7.8	93
Show		10533-2625	TDS7535		124	0.4	96
Show		10589-2611	TDS 610		254	0.7	96
Show		11001-2602	STN 21		159	5.6	99
Show		10558-2314	ARA1786		192	12.8	100
Show		10475-2431	TDS7474		55	2.6	104
Show		10513-2624	KPP 612		322	5.6	104
Show		10478-2411	SKF1470		325	3.2	106
Show		10536-2308	LDS 318		239	24.5	107
Show		10539-2640	TDS7540		189	2.3	109
Show		10532-2639	TDS7533		205	2.2	110
Show		10562-2641	TDS7562		222	1.7	111
Show		11030-2429	TDS7634		169	0.7	113
Show		10540-2645	B 2722		172	16.0	114
Show		10466-2435	LDS4015		266	49.6	115
Show		10468-2523	DON 437		320	0.5	115
Show		10480-2602	TDS7476		44	0.9	117
Show		11026-2400	ALP 16		174	22.7	117
Show		10463-2511	DON 434	BC	194	1.6	119
Show		10463-2511	DON 434	A,BC	150	18.3	119
Show		10483-2615	UC 1997		95	28.1	122
Show		11039-2519	UC 2068		312	47.2	125
Show		10570-2655	HJ 4384		36	19.6	126
Show		10572-2655	TDS7571		227	0.7	127
Show		10455-2502	I 502	AB	174	0.1	128
Show		10455-2502	I 502	AC	140	2.0	128
Show		11037-2540	I 504		102	3.7	129
Show		10522-2248	ARA1785		145	8.1	130
Show		11037-2402	LDS4052		165	217.3	130
Show		10553-2705	STN 20		208	3.6	133
Show		10455-2529	BRT2983		337	4.0	133
Show		10493-2649	I 503		123	1.2	140
Show		10454-2357	TDS7455		88	0.6	142
Show		10552-2225	ARA1475		203	7.5	148
Show		11007-2657	TDS7610		116	1.0	148
Show		10518-2229	RST2716		226	2.3	150
Show		10539-2223	BRT1483		113	3.9	150
Show		10503-2234	LDS4024		59	10.5	152

WDS 10549-2452 : COMPONENTS

	A
B	pa=70.5° sep=0.43"

10549-2452 A

Componente originario normalizzato	AB		Coord arcsec 2000	105454.74-245211.9		Mag	11.07		PmRA	-9.00
PmDE	53.0		Tycho2	6639-00365-1

Tycho2

Tycho2	6639-00365-1	Pflag		RAmdeg	163.72815919	DEmdeg	-24.86995565
PmRA	-8.8	PmDE	53.1	E RAmdeg	19	E DEmdeg	27
E pmRA	2.7	E pmDE	2.4	EpRAm	1991.08	EpDEm	1989.94
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.4	Q pmRA	0.5
Q pmDE	0.4	BTmag	11.314	E BTmag	0.047	VTmag	10.437
E VTmag	0.032	Prox	999	TYC	T	HIP
CCDM		RAdeg	163.72818167	DEdeg	-24.87008028	EpRA 1990	1.70
EpDE 1990	1.56	E RAdeg	19.1	E DEdeg	27.2	Posflg
Corr	0.1

10549-2452 B

Componente originario normalizzato	AB		Coord arcsec 2000	105454.77-245211.8		Mag	11.2		PmRA	-9.00
PmDE	53.0		Calc delta mag	0.13		Calc coord	yes