08314-0721 TDS 475

08^h 31^m 21.72^s -07° 21' 13.2" P.A. 173.00 sep 1.3 mag 11.53,11.56

Coord 2000	08314-0721	Discov num	TDS 475	Comp		Coord arcsec 2000	08 31 21.72 -07 21 13.2
Date first	1991	Date last	2016	Obs	3
Pa first	177	Pa last	172.9	P.A. Now (θ)	172.9°
Sep first	1.3	Sep last	1.257	Sep. Now (ρ)	1.257"
Mag pri	11.53	Mag sec	11.56	delta mag (ΔM)	0.03	Spectral class
Pri motion ra	-056	Sec motion ra	-056
Pri motion dec	+026	Sec motion dec	+026
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Tycho2

4874-01277-1

Gaia DR2

5754611867122481664

WDS 08314-0721 TDS 475 : 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
08314-0721	TDS 475		1991	1	177	1.3	11.53	11.56			083121.72-072113.2
08314-0721	TDS 475		2015	2	173	1.3	11.53	11.56			083121.72-072113.2
08314-0721	TDS 475		2016	3	173	1.3	11.53	11.56			083121.72-072113.2

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WDS 08314-0721 TDS 475 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08314-0721 TDS 475 : MEASURES

No records found.

WDS 08314-0721 : VIRTUAL EYEPIECE

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WDS 08314-0721 : ALADIN DSS IMAGE @ 08^h 31^m 21.72^s -07° 21' 13.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08314-0721 TDS 475 : 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		08314-0721	TDS 475		173	1.3
Show		08318-0658	UC 1683		273	16.5	24
Show		08335-0714	HDS1225		27	0.4	33
Show		08333-0745	RST4408		27	0.4	37
Show		08279-0704	TDS5842		85	0.5	55
Show		08283-0644	HJ 787	AB	290	21.9	59
Show		08283-0644	ABH 72	AD	92	96.9	59
Show		08283-0644	HJ 787	BC	254	10.9	60
Show		08280-0752	BRT 420		252	4.9	60
Show		08273-0710	J 1521		355	12.4	60
Show		08317-0619	TOK 21	AB	338	1.0	63
Show		08317-0619	TOK 21	AC	203	3.6	63
Show		08345-0637	HJ 2454		37	8.8	64
Show		08352-0647	DAM1229		111	23.7	67
Show		08312-0611	TDS5895		105	2.5	71
Show		08356-0648	LDS3800	AB	23	29.9	71
Show		08356-0648	LDS3800	Aa,Ab	352	1.5	71
Show		08336-0832	J 2881		164	3.4	73
Show		08353-0635	J 2882		189	7.0	74
Show		08313-0601	LDS 221	AB	97	84.4	80
Show		08313-0601	BAG 49	Aa,Ab	273	0.1	80
Show		08276-0822	J 2880		239	7.9	81
Show		08335-0836	DAM 473		53	5.5	82
Show		08369-0714	SKF 780		219	25.3	84
Show		08336-0601	GWP1040		137	74.4	87
Show		08339-0602	HJ 2453		83	15.4	89
Show		08296-0851	TDS5869		10	2.4	94
Show		08380-0736	GWP1054		108	209.9	101
Show		08379-0648	HJ 99	BC	216	9.7	102
Show		08379-0648	HJ 99	AB	175	60.5	102
Show		08379-0648	JNN 237	AD	39	6.7	102
Show		08374-0628	A 339		13	2.4	104
Show		08264-0849	GWP1018		210	13.1	116
Show		08389-0651	RST4414		91	7.9	117
Show		08259-0847	J 1520		304	6.6	119
Show		08251-0835	RST4398		353	1.7	119
Show		08262-0605	ROE 87		246	7.8	120
Show		08364-0858	UC 1691		186	57.2	123
Show		08238-0628	J 2879		184	5.3	124
Show		08241-0824	RST4395		199	6.0	125
Show		08390-0822	J 2496		167	8.5	126
Show		08380-0844	HDS1242		223	0.2	129
Show		08325-0929	RST4406		213	0.6	130
Show		08253-0547	LDS3790		10	394.1	130
Show		08329-0933	J 2642		179	3.5	134
Show		08350-0924	A 1339		194	2.4	135
Show		08221-0723	RST4394		33	2.0	138
Show		08270-0924	HDS1204		269	0.3	139
Show		08221-0649	A 549		146	4.2	141
Show		08404-0641	GWP1063		143	9.5	141
Show		08386-0548	HJ 2461		95	19.0	143

WDS 08314-0721 : COMPONENTS

	A
B	pa=173.0° sep=1.26"

08314-0721 A

Componente originario normalizzato	AB		Coord arcsec 2000	083121.72-072113.2		Mag	11.53		PmRA	-56.00
PmDE	26.0		Tycho2	4874-01277-1

Tycho2

Tycho2	4874-01277-1	Pflag	P	RAmdeg	127.84050232	DEmdeg	-7.35365475
PmRA	-55.8	PmDE	25.7	E RAmdeg	65	E DEmdeg	83
E pmRA	2.3	E pmDE	2.4	EpRAm	1982.73	EpDEm	1977.60
Num	4	Q RAmdeg	0.7	Q DEmdeg	0.9	Q pmRA	0.7
Q pmDE	0.9	BTmag	12.157	E BTmag	0.162	VTmag	11.526
E VTmag	0.130	Prox	13	TYC	T	HIP
CCDM		RAdeg	127.84062556	DEdeg	-7.35357972	EpRA 1990	1.63
EpDE 1990	1.22	E RAdeg	67.8	E DEdeg	88.9	Posflg	D
Corr	0.1

08314-0721 B

Componente originario normalizzato	AB		Coord arcsec 2000	083121.73-072114.4		Mag	11.56		PmRA	-56.00
PmDE	26.0		Tycho2	4874-01277-2		Calc delta mag	0.03		Calc coord	yes

Tycho2

Tycho2	4874-01277-2	Pflag	P	RAmdeg	127.84050232	DEmdeg	-7.35365475
PmRA	-55.8	PmDE	25.7	E RAmdeg	65	E DEmdeg	83
E pmRA	2.3	E pmDE	2.4	EpRAm	1982.73	EpDEm	1977.60
Num	4	Q RAmdeg	0.7	Q DEmdeg	0.9	Q pmRA	0.7
Q pmDE	0.9	BTmag	12.460	E BTmag	0.232	VTmag	11.561
E VTmag	0.136	Prox	13	TYC	T	HIP
CCDM		RAdeg	127.84064528	DEdeg	-7.35394278	EpRA 1990	1.63
EpDE 1990	1.22	E RAdeg	75.0	E DEdeg	98.5	Posflg	D
Corr	0.0