20492-0302 RST 4682

20^h 49^m 09.81^s -03° 01' 57.5" P.A. 2.00 sep 0.9 mag 10.00,13.00 Sp K2

Coord 2000	20492-0302	Discov num	RST4682	Comp		Coord arcsec 2000	20 49 09.81 -03 01 57.5
Date first	1939	Date last	2011	Obs	4
Pa first	357	Pa last	1.7	P.A. Now (θ)	1.7°
Sep first	0.8	Sep last	0.93	Sep. Now (ρ)	0.93"
Mag pri	10.00	Mag sec	13.00	delta mag (ΔM)	3	Spectral class	K2 (yellow-orange)
Pri motion ra	+005	Sec motion ra
Pri motion dec	-024	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquarius

Tycho2

5182-01871-1

Gaia DR2

6915193802383443200

WDS 20492-0302 RST 4682 : 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
20492-0302	RST4682		1950	3	357	0.8	10.00	13.00	K2		204909.81-030157.5
20492-0302	RST4682		2011	4	2	0.9	10.00	13.00	K2		204909.81-030157.5

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

WDS 20492-0302 RST 4682 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20492-0302 RST 4682 : MEASURES

No records found.

WDS 20492-0302 : VIRTUAL EYEPIECE

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

WDS 20492-0302 : ALADIN DSS IMAGE @ 20^h 49^m 09.81^s -03° 01' 57.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20492-0302 RST 4682 : 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		20492-0302	RST4682		2	0.9
Show		20481-0302	A 174		357	0.6	16
Show		20482-0255	TDT2549		181	2.0	17
Show		20494-0235	WRH 14		193	2.2	28
Show		20463-0258	LDS 724		135	74.9	42
Show		20489-0214	HO 142	AB	8	1.0	49
Show		20489-0214	HO 142	AC	290	21.3	49
Show		20523-0324	CVR 876		284	10.8	53
Show		20453-0239	BRT 506		277	4.1	63
Show		20455-0332	AHD 29		137	20.9	63
Show		20474-0359	TDT2540		63	0.6	64
Show		20532-0240	BRT 508		208	8.2	64
Show		20512-0401	UC 4308		49	15.9	67
Show		20452-0331	AHD 28		307	37.4	67
Show		20481-0410	J 1710		205	8.5	70
Show		20473-0408	LDS4858		11	17.3	72
Show		20534-0227	BRT 509	AB	127	5.0	73
Show		20532-0221	JNN 126		327	0.1	74
Show		20539-0323	RST4686		104	0.4	75
Show		20498-0146	TDT2566		247	0.8	77
Show		20469-0417	J 1709		216	8.3	83
Show		20499-0131	RST4684		3	0.3	92
Show		20511-0135	LDS 727		348	15.7	93
Show		20556-0250	J 1713		327	9.0	95
Show		20456-0426	OCC9021		273	0.0	101
Show		20450-0140	LDS 722		266	25.1	103
Show		20424-0323	RST4678		349	2.8	103
Show		20425-0233	WRH 13		101	1.8	104
Show		20525-0438	TDS1106		252	1.4	109
Show		20421-0336	RST4677		122	4.4	111
Show		20423-0344	KPP 476		141	3.9	112
Show		20428-0418	UC 4265		32	50.1	122
Show		20458-0454	UC 4282	AB	209	41.1	123
Show		20531-0450	GWP3010		318	68.5	123
Show		20576-0231	GWP3021		296	8.9	130
Show		20441-0116	GWP2991		16	13.8	131
Show		20452-0103	LEO 56		278	0.5	134
Show		20411-0201	GWP2983		178	12.8	136
Show		20417-0424	BU 267		237	1.9	139
Show		20405-0349	RST4674		118	5.1	139
Show		20402-0222	KPP4209	AB	250	2.2	140
Show		20565-0134	HJ 927		347	37.7	141
Show		20418-0430	HJ 921		220	9.4	141
Show		20447-0511	HJ 924		85	8.1	146
Show		20507-0529	BRT 507		69	9.2	149
Show		20468-0527	KPP 478		273	3.8	150
Show		20584-0155	TDT2666		62	0.3	154
Show		20399-0155	UC 4249		339	14.0	155
Show		20591-0215	BAL 260		99	9.3	156
Show		20588-0402	RST4687		308	0.8	156
Show		20562-0459	BRT 510		314	4.8	157

WDS 20492-0302 : COMPONENTS

	A
B	pa=1.7° sep=0.93"

20492-0302 A

Componente originario normalizzato	AB		Coord arcsec 2000	204909.81-030157.5		Mag	10		Spectral class	K2 (yellow-orange)
PmRA	5.00		PmDE	-24.0		Tycho2	5182-01871-1

Tycho2

Tycho2	5182-01871-1	Pflag		RAmdeg	312.29090079	DEmdeg	-3.03264305
PmRA	-0.7	PmDE	-23.5	E RAmdeg	15	E DEmdeg	20
E pmRA	1.2	E pmDE	1.3	EpRAm	1987.78	EpDEm	1983.43
Num	9	Q RAmdeg	0.7	Q DEmdeg	0.8	Q pmRA	0.7
Q pmDE	0.8	BTmag	11.244	E BTmag	0.053	VTmag	9.891
E VTmag	0.026	Prox	473	TYC	T	HIP
CCDM		RAdeg	312.29090111	DEdeg	-3.03258861	EpRA 1990	1.63
EpDE 1990	1.06	E RAdeg	16.2	E DEdeg	25.2	Posflg
Corr	0.1

CCDM

Ccdm	20492-0302	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.18	DDEs	2.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	K2	PmNote	*
PmRA	12	PmDE	-21	Dm number	-03 5028	Cat1	BD
Name2	144838	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20439S0324A
HIC

20492-0302 B

Componente originario normalizzato	AB		Coord arcsec 2000	204909.81-030156.6		Mag	13		Calc delta mag	3
Calc coord	yes

CCDM

Ccdm	20492-0302	RComp		Comp	B	Note1
Note2		Discov num	RST4682	DRAs		DDEs
R dRAs		Year	1939	Theta	358	Rho	0.8
Obs	3	Vmag	12.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20439S0324B
HIC