11498-5108 RST 1613 (HD 102770)

11^h 49^m 44.99^s -51° 08' 08.3" P.A. 320.00 sep 0.6 mag 9.00,11.20 Sp A3V

Coord 2000	11498-5108	Discov num	RST1613	Comp		Coord arcsec 2000	11 49 44.99 -51 08 08.3
Date first	1931	Date last	1948	Obs	3
Pa first	316	Pa last	320.1	P.A. Now (θ)	320.1°
Sep first	0.5	Sep last	0.6	Sep. Now (ρ)	0.6"
Mag pri	9.00	Mag sec	11.20	delta mag (ΔM)	2.2	Spectral class	A3V (white)
Pri motion ra	-031	Sec motion ra
Pri motion dec	-004	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 102770		Constellation	Centaurus		SAO	239405		Tycho2	8228-01770-1
Gaia DR2	5369196134934247552		HD	102770		DM	CP-50 4535

WDS 11498-5108 RST 1613 (HD 102770) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rst1933	T -	Rossiter, R.A.	1933MmRAS..65...27R
Rst1933		MemRAS 65, 27, 1933
Rst1937	Ma -	Rossiter, R.A.	1937MmRAS..65...51R
Rst1937		MemRAS 65, 51, 1937
Rst1943	Ma -	Rossiter, R.A.	1943POMic...8..133R
Rst1943		Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944	-	Rossiter, R.A.	1944POMic...9....1R
Rst1944		Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947	Ma -	Rossiter, R.A.	1947POMic...9....7R
Rst1947		Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955	Ma j	Rossiter, R.A.	1955POMic..11....1R
Rst1955	+P+	Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964	Ma -	Rossiter, R.A.	1964POMic...9...73R
Rst1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11498-5108	RST1613		1948	3	320	0.6	9.00	11.20	A3V		114944.99-510808.3

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WDS 11498-5108 RST 1613 (HD 102770) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11498-5108 RST 1613 (HD 102770) : MEASURES

No records found.

WDS 11498-5108 (HD 102770) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 11498-5108 (HD 102770) : ALADIN DSS IMAGE @ 11^h 49^m 44.99^s -51° 08' 08.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11498-5108 RST 1613 (HD 102770) : 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		11498-5108	RST1613		320	0.6
Show		11495-5049	CPO 335		14	7.5	20
Show		11479-5132	TDS8030		51	0.7	30
Show		11482-5134	TDS8034		39	0.5	30
Show		11532-5052	RST1621		205	0.4	37
Show		11522-5141	RST1618		169	3.9	41
Show		11455-5112	TDS8015		22	0.6	41
Show		11465-5135	B 1197		194	3.3	41
Show		11542-5120	RST1622		73	1.0	44
Show		11512-5153	LWR 11		28	0.9	47
Show		11480-5017	TDS8031		220	0.7	55
Show		11559-5058	HDS1681		214	13.0	59
Show		11532-5158	RST 558		303	0.7	59
Show		11511-5010	CPO 336		316	6.9	60
Show		11533-5018	RST 559	AB	216	1.9	60
Show		11533-5018	DAM 563	AB,C	207	8.1	60
Show		11551-5035	TDS8111		46	0.5	61
Show		11482-5207	RST 555		204	1.6	61
Show		11543-5152	TDS8106		187	0.6	62
Show		11495-5211	TDS8049		36	0.6	63
Show		11431-5126	SWR 115		25	19.2	66
Show		11565-5046	TOK 848		328	0.8	68
Show		11550-5156	TDS8109		109	1.7	69
Show		11504-4957	TDS8062		239	0.5	72
Show		11426-5136	CPO 333	AB	250	6.5	73
Show		11426-5136	SHT 24	AC	242	50.3	73
Show		11552-5012	RST 562	AB	322	0.2	77
Show		11552-5012	CPO 337	AB,C	66	8.7	77
Show		11502-4951	SWR 118		148	11.1	78
Show		11420-5136	TDS7998		246	1.9	79
Show		11474-4953	ZUC 2	AC	268	37.7	79
Show		11474-4953	CVN 44	AB	306	3.5	79
Show		11419-5042	TDS7995		16	1.7	79
Show		11417-5047	CPO 332		358	6.6	80
Show		11572-5147	TDS8137		62	0.6	80
Show		11583-5108	KPP1316		285	10.0	81
Show		11583-5131	HDS1686		206	0.3	84
Show		11554-5003	TDS8115		122	2.9	85
Show		11415-5143	RST 550		264	1.7	85
Show		11422-5021	TDS8001		163	1.4	86
Show		11417-5150	TDS7993		25	1.2	87
Show		11563-5214	HDS1682		164	24.8	90
Show		11483-5239	RST 556		219	3.4	92
Show		11597-5112	CPO 340	AB	156	5.2	94
Show		11501-4933	JNN 162	AB	265	1.2	96
Show		11596-5140	TDS8153		108	34.4	98
Show		11413-5012	I 308		119	1.4	98
Show		11487-4930	RST5573		3	4.8	99
Show		11459-4936	RST 553		28	2.2	99
Show		11459-5241	TDS 644		244	2.3	100
Show		11431-5227	SEE 134		332	14.0	100

WDS 11498-5108 : COMPONENTS

	A
B	pa=332.3° sep=0.52"

11498-5108 A

Componente originario normalizzato	AB	Name	HD 102770	Coord arcsec 2000	114944.99-510808.3	Mag	9
Spectral class	A3V (white)	PmRA	-31.00	PmDE	-4.0	SAO	239405
Tycho2	8228-01770-1	HD	102770	DM	CP-50 4535

Tycho2

Tycho2	8228-01770-1	Pflag		RAmdeg	177.43748734	DEmdeg	-51.13564552
PmRA	-33.2	PmDE	5.5	E RAmdeg	7	E DEmdeg	7
E pmRA	1.1	E pmDE	1.2	EpRAm	1990.64	EpDEm	1990.82
Num	7	Q RAmdeg	0.7	Q DEmdeg	0.9	Q pmRA	0.7
Q pmDE	0.9	BTmag	9.021	E BTmag	0.016	VTmag	8.826
E VTmag	0.014	Prox	999	TYC	T	HIP
CCDM		RAdeg	177.43761139	DEdeg	-51.13565833	EpRA 1990	1.59
EpDE 1990	1.67	E RAdeg	6.9	E DEdeg	6.9	Posflg
Corr	-0.1

SAO

SAO	239405	DelFlag		RA1950		PmRA1950	-0.0039
DE1950		PmDE1950	-0.001	Vmag	8.7	SpType	A2
Double code		Source	48	CatNum	9858	DM	CP-50 4535
DMcomp		BDsup		HD	102770	M HD	0
GC		RA1950rad	3.0859997	DE1950rad	-0.88763219	PmRA2000	-0.0038
PmDE2000	0.002

11498-5108 B

Componente originario normalizzato	AB		Coord arcsec 2000	114944.96-510807.8		Mag	11.2		Calc delta mag	2.2
Calc coord	yes