12495-6109 TDS 8540 (HD 311975)

12^h 49^m 27.92^s -61° 08' 36.7" P.A. 358.00 sep 0.6 mag 11.31,11.51 Sp A3

Coord 2000	12495-6109	Discov num	TDS8540	Comp		Coord arcsec 2000	12 49 27.92 -61 08 36.7
Date first	1991	Date last	1991	Obs	1
Pa first	358	Pa last	357.7	P.A. Now (θ)	357.7°
Sep first	0.6	Sep last	0.61	Sep. Now (ρ)	0.61"
Mag pri	11.31	Mag sec	11.51	delta mag (ΔM)	0.2	Spectral class	A3 (white)
Pri motion ra	-020	Sec motion ra	-020
Pri motion dec	-008	Sec motion dec	-008
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 311975		Constellation	Crux		Tycho2	8988-02743-1		Gaia DR2	6055597295417442304
HD	311975

WDS 12495-6109 TDS 8540 (HD 311975) : 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
12495-6109	TDS8540		1991	1	358	0.6	11.31	11.51			124927.92-610836.7

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WDS 12495-6109 TDS 8540 (HD 311975) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12495-6109 TDS 8540 (HD 311975) : MEASURES

No records found.

WDS 12495-6109 (HD 311975) : VIRTUAL EYEPIECE

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WDS 12495-6109 (HD 311975) : ALADIN DSS IMAGE @ 12^h 49^m 27.92^s -61° 08' 36.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12495-6109 TDS 8540 (HD 311975) : 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		12495-6109	TDS8540		358	0.6
Show		12492-6040	HDS1797		120	0.2	29
Show		12463-6050	B 1722		235	0.1	30
Show		12456-6059	HJ 4547		2	29.7	30
Show		12530-6051	VVV 13		164	1.9	32
Show		12472-6040	DAM 581		75	5.8	33
Show		12521-6037	JSP 560		228	1.0	35
Show		12512-6036	TDS8561		234	8.3	36
Show		12532-6044	B 1723		87	1.1	37
Show		12546-6111	TDS8580		155	0.7	38
Show		12540-6050	TDS8574	Aa,Ab	230	0.5	39
Show		12540-6050	TOB 128	AB	10	15.0	39
Show		12540-6050	DAM 586	BC	233	5.5	39
Show		12541-6049	DAM 587		263	3.5	39
Show		12544-6053	TDS8578		48	2.1	40
Show		12520-6033	HEI 63		8	0.1	41
Show		12449-6132	TDS8512		351	0.8	41
Show		12485-6026	TDS8533		284	9.9	44
Show		12436-6116	TOB 115		130	19.3	44
Show		12459-6033	JSP 917		77	6.8	45
Show		12465-6025	TOB 121		17	20.0	50
Show		12560-6055	B 1724		292	1.1	50
Show		12425-6101	HDS1781	AB	76	0.4	52
Show		12425-6101	KOU 14	AC	213	5.1	52
Show		12562-6127	ELP 32	AB	170	2.6	52
Show		12504-6201	GAI9012	AB	280	2.6	53
Show		12504-6201	GAI9012	AC	70	67.1	53
Show		12506-6201	LDS 421	AB	70	66.2	53
Show		12506-6201	LDS 421	Aa,Ab	278	2.5	53
Show		12565-6120	HDS1814		335	0.1	53
Show		12423-6117	TDS8491		143	7.5	53
Show		12544-6148	B 2012		200	1.9	54
Show		12536-6025	JSP 561		94	2.1	54
Show		12447-6028	TOB 117		327	33.5	54
Show		12565-6051	TDS8604		137	2.5	55
Show		12433-6141	TDS8500		164	0.6	56
Show		12535-6021	JSP 562		206	3.2	56
Show		12538-6022	CRU9008	CD	87	7.7	56
Show		12538-6022	CRU9008	AB	107	5.5	57
Show		12536-6021	HDS1808		43	16.9	57
Show		12539-6023	JSP 563		269	1.4	57
Show		12539-6022	DAM 585	AB	241	5.5	58
Show		12539-6022	DAM 585	AC	10	6.3	58
Show		12538-6022	CRU9008	EF	312	11.9	59
Show		12540-6020	B 805		258	4.6	59
Show		12413-6105	TOB 110		89	14.9	60
Show		12476-6010	B 804			0.7	61
Show		12410-6106	KPP 749		310	6.5	62
Show		12577-6053	HDS1817		85	0.2	63
Show		12583-6101	HDS1818		116	0.2	65
Show		12481-6002	JSP 557		296	3.4	68

WDS 12495-6109 : COMPONENTS

	A
B	pa=358.9° sep=0.61"

12495-6109 A

Componente originario normalizzato	AB	Name	HD 311975	Coord arcsec 2000	124927.92-610836.7	Mag	11.31
Spectral class	A3 (white)	PmRA	-20.00	PmDE	-8.0	Tycho2	8988-02743-1
HD	311975

Tycho2

Tycho2	8988-02743-1	Pflag		RAmdeg	192.36630955	DEmdeg	-61.14343693
PmRA	-20.3	PmDE	-7.6	E RAmdeg	31	E DEmdeg	33
E pmRA	3.5	E pmDE	3.3	EpRAm	1990.78	EpDEm	1990.54
Num	3	Q RAmdeg	1.3	Q DEmdeg	0.0	Q pmRA	1.3
Q pmDE	0.0	BTmag	11.121	E BTmag	0.047	VTmag	10.744
E VTmag	0.053	Prox	999	TYC	T	HIP
CCDM		RAdeg	192.36640722	DEdeg	-61.14341944	EpRA 1990	1.70
EpDE 1990	1.70	E RAdeg	30.8	E DEdeg	32.6	Posflg	P
Corr	-0.1

12495-6109 B

Componente originario normalizzato	AB		Coord arcsec 2000	124927.92-610836.1		Mag	11.51		PmRA	-20.00
PmDE	-8.0		Calc delta mag	0.2		Calc coord	yes