10252-5652 TDS 7257 (HD 300721)

10^h 25^m 10.28^s -56° 51' 57.2" P.A. 188.00 sep 1.7 mag 11.24,12.32

Coord 2000	10252-5652	Discov num	TDS7257	Comp		Coord arcsec 2000	10 25 10.28 -56 51 57.2
Date first	1991	Date last	1991	Obs	1
Pa first	188	Pa last	188.4	P.A. Now (θ)	188.4°
Sep first	1.7	Sep last	1.68	Sep. Now (ρ)	1.68"
Mag pri	11.24	Mag sec	12.32	delta mag (ΔM)	1.08	Spectral class
Pri motion ra	-009	Sec motion ra	-009
Pri motion dec	+004	Sec motion dec	+004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 300721		Constellation	Vela		Tycho2	8608-01374-1		Gaia DR2	5351818117452890624
HD	300721

WDS 10252-5652 TDS 7257 (HD 300721) : 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
10252-5652	TDS7257		1991	1	188	1.7	11.24	12.32			102510.28-565157.2

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WDS 10252-5652 TDS 7257 (HD 300721) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10252-5652 TDS 7257 (HD 300721) : MEASURES

No records found.

WDS 10252-5652 (HD 300721) : VIRTUAL EYEPIECE

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WDS 10252-5652 (HD 300721) : ALADIN DSS IMAGE @ 10^h 25^m 10.28^s -56° 51' 57.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10252-5652 TDS 7257 (HD 300721) : 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		10252-5652	TDS7257		188	1.7
Show		10243-5657	BRT2562		309	4.3	7
Show		10248-5702	BRT3141		14	4.7	10
Show		10238-5659	BRT3139		163	4.9	13
Show		10262-5643	I 1119		117	0.8	13
Show		10250-5705	HDS1498		94	0.2	14
Show		10258-5637	RST2692		165	0.3	16
Show		10247-5708	DAM2353		142	6.3	17
Show		10263-5638	DAM2368		340	4.4	17
Show		10245-5633	BRT3140		72	4.1	20
Show		10226-5656	TDS7229		175	2.5	22
Show		10273-5706	RST3699		125	4.5	23
Show		10280-5653	BRT3143		49	3.9	25
Show		10229-5635	TDS7233		301	0.7	26
Show		10287-5654	I 856		216	2.1	29
Show		10216-5659	DAM2333		126	1.5	31
Show		10212-5700	TDS7208		220	0.8	34
Show		10244-5616	JSP 905		137	9.5	37
Show		10288-5714	DAM2377		354	4.7	37
Show		10239-5728	RST3695	AB	6	3.3	38
Show		10239-5728	DAM 526	AC	70	6.4	38
Show		10223-5722	RST3694		158	0.6	38
Show		10301-5658	DAM2390		178	1.5	42
Show		10296-5713	TDS7296		41	2.9	42
Show		10303-5659	TDS7304		47	2.8	43
Show		10313-5658	RST3703		65	1.3	51
Show		10226-5740	B 790		17	1.5	53
Show		10188-5703	DAM2298		28	8.6	53
Show		10186-5658	DAM2290		221	1.3	54
Show		10271-5745	TDS7278		57	1.9	56
Show		10292-5737	KRV 30		322	26.6	56
Show		10196-5724	FIN 162		177	0.4	56
Show		10181-5705	RST3689		221	0.5	59
Show		10290-5603	JSP 394		52	0.7	59
Show		10324-5644	FIN 165		204	2.0	60
Show		10184-5629	TDS7169		175	0.9	61
Show		10209-5603	RMK 13	AB	102	7.2	61
Show		10209-5603	RMK 13	AC	191	36.2	61
Show		10176-5639	LDS 301		220	16.4	63
Show		10182-5624	DAM2272		186	45.2	64
Show		10203-5602	TDS7195		194	1.1	65
Show		10254-5759	TDS7260		230	0.5	68
Show		10248-5801	WFC 103		71	7.4	70
Show		10233-5800	TDS7235		155	2.1	71
Show		10190-5601	R 140		282	3.2	72
Show		10317-5741	JSP 397		131	0.5	73
Show		10237-5804	DAM2343		46	2.9	74
Show		10187-5745	KPP3814		9	32.6	76
Show		10263-5807	TDS 589		89	0.8	76
Show		10163-5716	DAM2218		53	1.7	77
Show		10331-5734	HDS1514		148	19.5	78

WDS 10252-5652 : COMPONENTS

	A
B	pa=184.6° sep=1.67"

10252-5652 A

Componente originario normalizzato	AB		Name	HD 300721		Coord arcsec 2000	102510.28-565157.2		Mag	11.24
PmRA	-9.00		PmDE	4.0		Tycho2	8608-01374-1		HD	300721

Tycho2

Tycho2	8608-01374-1	Pflag		RAmdeg	156.29287004	DEmdeg	-56.86590633
PmRA	-8.5	PmDE	3.8	E RAmdeg	39	E DEmdeg	42
E pmRA	3.0	E pmDE	2.9	EpRAm	1990.10	EpDEm	1989.50
Num	3	Q RAmdeg	0.4	Q DEmdeg	1.5	Q pmRA	0.4
Q pmDE	1.5	BTmag	11.177	E BTmag	0.057	VTmag	11.180
E VTmag	0.082	Prox	909	TYC	T	HIP
CCDM		RAdeg	156.29290528	DEdeg	-56.86591500	EpRA 1990	1.79
EpDE 1990	1.78	E RAdeg	38.7	E DEdeg	42.5	Posflg
Corr	0.0

10252-5652 B

Componente originario normalizzato	AB		Coord arcsec 2000	102510.26-565158.9		Mag	12.32		PmRA	-9.00
PmDE	4.0		Calc delta mag	1.08		Calc coord	yes