20499-0131 RST 4684 (HD 198348)

20^h 49^m 51.13^s -01° 30' 43.4" P.A. 3.00 sep 0.3 mag 9.50,9.50 Sp F2

Coord 2000	20499-0131	Discov num	RST4684	Comp		Coord arcsec 2000	20 49 51.13 -01 30 43.4
Date first	1939	Date last	2011	Obs	8
Pa first	349	Pa last	2.6	P.A. Now (θ)	2.6°
Sep first	0.3	Sep last	0.271	Sep. Now (ρ)	0.271"
Mag pri	9.50	Mag sec	9.50	delta mag (ΔM)	0	Spectral class	F2 (yellow-white)
Pri motion ra	+002	Sec motion ra
Pri motion dec	-004	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 198348		Constellation	Aquarius		SAO	144853		Tycho2	5178-01334-1
Gaia DR2	4226745249491634816		HD	198348

WDS 20499-0131 RST 4684 (HD 198348) : 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
20499-0131	RST4684		1983	7	8	0.3	9.50	9.50	F2		204951.13-013043.4
20499-0131	RST4684		2011	8	3	0.3	9.50	9.50	F2		204951.13-013043.4

If you need more information about this double, apply for a data request form to the WDS.

WDS 20499-0131 RST 4684 (HD 198348) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20499-0131 RST 4684 (HD 198348) : MEASURES

No records found.

WDS 20499-0131 (HD 198348) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 20499-0131 (HD 198348) : ALADIN DSS IMAGE @ 20^h 49^m 51.13^s -01° 30' 43.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20499-0131 RST 4684 (HD 198348) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20499-0131	RST4684		3	0.3
Show		20498-0146	TDT2566		247	0.8	16
Show		20511-0135	LDS 727		348	15.7	19
Show		20489-0214	HO 142	AB	8	1.0	46
Show		20489-0214	HO 142	AC	290	21.3	46
Show		20494-0235	WRH 14		193	2.2	65
Show		20532-0221	JNN 126		327	0.1	72
Show		20450-0140	LDS 722		266	25.1	74
Show		20452-0103	LEO 56		278	0.5	76
Show		20534-0227	BRT 509	AB	127	5.0	78
Show		20532-0240	BRT 508		208	8.2	86
Show		20441-0116	GWP2991		16	13.8	88
Show		20482-0255	TDT2549		181	2.0	89
Show		20492-0302	RST4682		2	0.9	92
Show		20506+0001	TDT2572		89	0.5	93
Show		20481-0302	A 174		357	0.6	96
Show		20453-0239	BRT 506		277	4.1	97
Show		20495-0006	BAL 925		175	19.7	97
Show		20565-0134	HJ 927		347	37.7	100
Show		20463-0258	LDS 724		135	74.9	102
Show		20478+0007	SKF2612		63	1.0	103
Show		20472-0006	BAL 924		128	15.4	104
Show		20485+0012	UC 4295		196	69.5	105
Show		20508-0020	BAL 926		239	2.4	112
Show		20556-0250	J 1713		327	9.0	116
Show		20472+0021	CBL 529		43	49.8	120
Show		20523-0324	CVR 876		284	10.8	120
Show		20582-0119	TDT2665		59	0.5	126
Show		20425-0233	WRH 13		101	1.8	127
Show		20523-0030	BAL 927		285	4.5	127
Show		20539-0323	RST4686		104	0.4	129
Show		20510-0038	J 1711		222	8.4	129
Show		20576-0231	GWP3021		296	8.9	131
Show		20584-0155	TDT2666		62	0.3	131
Show		20454+0023	A 876		68	0.6	132
Show		20412-0105	STF2706	AB	37	11.1	133
Show		20412-0105	STF2706	AC	318	189.6	133
Show		20587-0117	KPP4218		312	9.2	134
Show		20411-0201	GWP2983		178	12.8	135
Show		20514-0041	SKF1771		13	1.2	135
Show		20551-0018	UC 4325		271	61.6	135
Show		20455-0332	AHD 29		137	20.9	138
Show		20434-0012	J 3346		106	1.8	140
Show		20452-0331	AHD 28		307	37.4	140
Show		20435+0011	GRV1233		104	10.5	140
Show		20539-0035	J 2328		351	3.2	141
Show		20562-0014	TDT2643		250	0.5	142
Show		20445+0029	BAL1219		214	17.3	144
Show		20591-0215	BAL 260		99	9.3	145
Show		20481+0053	CVR 873		324	12.3	147
Show		20486-0055	BAL 616		206	2.4	147

WDS 20499-0131 : COMPONENTS

	A
B	pa=2.6° sep=0.27"

20499-0131 A

Componente originario normalizzato	AB	Name	HD 198348	Coord arcsec 2000	204951.13-013043.4	Mag	9.5
Spectral class	F2 (yellow-white)	PmRA	2.00	PmDE	-4.0	SAO	144853
Tycho2	5178-01334-1	HD	198348	DM	BD-02 5375

Tycho2

Tycho2	5178-01334-1	Pflag		RAmdeg	312.46304850	DEmdeg	-1.51205865
PmRA	-6.6	PmDE	-8.1	E RAmdeg	6	E DEmdeg	8
E pmRA	1.0	E pmDE	1.0	EpRAm	1990.77	EpDEm	1989.77
Num	11	Q RAmdeg	0.7	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.7	BTmag	9.254	E BTmag	0.017	VTmag	8.765
E VTmag	0.013	Prox	999	TYC	T	HIP
CCDM		RAdeg	312.46306417	DEdeg	-1.51203917	EpRA 1990	1.61
EpDE 1990	1.17	E RAdeg	6.2	E DEdeg	8.2	Posflg
Corr	0.0

SAO

SAO	144853	DelFlag		RA1950		PmRA1950	0.0004
DE1950		PmDE1950	-0.006	Vmag	8.9	SpType	F2
Double code		Source	27	CatNum	7245	DM	BD-02 5375
DMcomp		BDsup		HD	198348	M HD	0
GC		RA1950rad	5.44222569	DE1950rad	-0.02964933	PmRA2000	0.0006
PmDE2000	-0.009

CCDM

Ccdm	20499-0131	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.88	DDEs	16.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp	F2	PmNote	*
PmRA	5	PmDE	-15	Dm number	-02 5375	Cat1	BD
Name2	-01 2552	Cat2	AGK2/3	HD	198348	M HD
ADS BDS		M ADS BDS		N IDS		IDS	20447S0153A
HIC

20499-0131 B

Componente originario normalizzato

Coord arcsec 2000

204951.13-013043.1

Mag

9.5

Calc coord

yes

CCDM

Ccdm	20499-0131	RComp		Comp	B	Note1
Note2		Discov num	RST4684	DRAs		DDEs
R dRAs		Year	1939	Theta	348	Rho	0.3
Obs	3	Vmag	9.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20447S0153B
HIC