20207-2447 RST 3257

20^h 20^m 41.31^s -24° 47' 28.5" P.A. 66.00 sep 2.8 mag 9.29,14.10 Sp K0

Coord 2000	20207-2447	Discov num	RST3257	Comp		Coord arcsec 2000	20 20 41.31 -24 47 28.5
Date first	1935	Date last	2016	Obs	5
Pa first	69	Pa last	66.2	P.A. Now (θ)	66.2°
Sep first	2.4	Sep last	2.841	Sep. Now (ρ)	2.841"
Mag pri	9.29	Mag sec	14.10	delta mag (ΔM)	4.81	Spectral class	K0 (yellow-orange)
Pri motion ra	+017	Sec motion ra
Pri motion dec	-010	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Capricornus

Tycho2

6910-01013-1

Gaia DR2

6848984716851283200

WDS 20207-2447 RST 3257 : 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
20207-2447	RST3257		1949	3	72	2.5	9.29	14.10	K0		202041.31-244728.5
20207-2447	RST3257		2015	4	66	2.8	9.29	14.10	K0		202041.31-244728.5
20207-2447	RST3257		2016	5	66	2.8	9.29	14.10	K0		202041.31-244728.5

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WDS 20207-2447 RST 3257 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20207-2447 RST 3257 : MEASURES

No records found.

WDS 20207-2447 : VIRTUAL EYEPIECE

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

WDS 20207-2447 : ALADIN DSS IMAGE @ 20^h 20^m 41.31^s -24° 47' 28.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20207-2447 RST 3257 : 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		20207-2447	RST3257		66	2.8
Show		20212-2420	RST3258		134	1.1	29
Show		20196-2415	UC 4146		155	22.8	36
Show		20242-2459	SEE 418		54	2.7	49
Show		20172-2516	HJ 2942		223	11.6	56
Show		20250-2452	UC 4172		304	15.6	59
Show		20252-2506	UC 4174		145	39.1	65
Show		20177-2352	KPP2147		316	17.6	70
Show		20186-2342	OCC 694		-1	0.1	72
Show		20156-2412	HLD 157		239	2.2	79
Show		20192-2610	RST1067		278	5.0	85
Show		20271-2438	B 483		57	4.4	88
Show		20144-2516	UC 4125		304	30.1	91
Show		20195-2620	B 476		281	0.4	95
Show		20257-2341	HJ 2957	AB	276	15.0	96
Show		20257-2341	DAW 227	AC	56	19.7	96
Show		20240-2630	UC 4166		332	59.9	113
Show		20285-2410	CHR 98		112	0.2	113
Show		20228-2642	TDT2222		22	0.6	118
Show		20292-2510	HJ 2964		42	36.0	119
Show		20287-2359	RSS 549		29	11.4	121
Show		20139-2328	KPP 908		192	7.5	123
Show		20236-2644	HO 456		194	13.2	123
Show		20228-2649	B 480		168	1.1	125
Show		20253-2259	TSN 193		269	0.9	126
Show		20191-2242	ARA2271		345	12.6	128
Show		20299-2418	UC 4201		239	33.1	129
Show		20120-2548	RST1064		257	3.8	132
Show		20265-2638	HWE 54		59	2.8	136
Show		20113-2533	TDT2063		32	0.5	136
Show		20304-2415	NSN 496		237	11.3	137
Show		20139-2631	HJ 2935	AB	223	16.1	138
Show		20139-2631	B 9039	AC	34	22.9	138
Show		20139-2631	B 9039	AD	195	53.5	138
Show		20299-2547	HDS2930			11.4	139
Show		20279-2310	ARA2272		157	5.8	139
Show		20139-2631	B 9039	DE	37	7.1	139
Show		20105-2428	UC 4112		236	52.7	140
Show		20101-2512	OCC 121		-1	0.1	146
Show		20238-2227	ARA1925		131	6.0	147
Show		20208-2720	SEE 414		53	2.2	153
Show		20163-2225	KPP2112		354	17.1	155
Show		20288-2638	RST2141		139	1.7	156
Show		20097-2532	B 468	AB	359	4.6	157
Show		20090-2434	TDT2024		87	0.6	160
Show		20270-2234	OCC1133		-1	0.2	160
Show		20323-2519	UC 4208		79	23.7	162
Show		20289-2647	B 487		5	1.4	163
Show		20252-2215	ARA1928		109	6.5	165
Show		20084-2435	B 467		215	0.5	169
Show		20292-2240	RST3261		24	2.0	173

WDS 20207-2447 : COMPONENTS

	A
B	pa=64.1° sep=2.62"

20207-2447 A

Componente originario normalizzato	AB		Coord arcsec 2000	202041.31-244728.5		Mag	9.29		Spectral class	K0 (yellow-orange)
PmRA	17.00		PmDE	-10.0		Tycho2	6910-01013-1

Tycho2

Tycho2	6910-01013-1	Pflag		RAmdeg	305.17215836	DEmdeg	-24.79127206
PmRA	8.9	PmDE	-15.6	E RAmdeg	15	E DEmdeg	18
E pmRA	1.6	E pmDE	1.6	EpRAm	1988.61	EpDEm	1986.94
Num	7	Q RAmdeg	0.9	Q DEmdeg	0.7	Q pmRA	0.9
Q pmDE	0.7	BTmag	10.702	E BTmag	0.046	VTmag	9.288
E VTmag	0.023	Prox	577	TYC	T	HIP
CCDM		RAdeg	305.17213389	DEdeg	-24.79123528	EpRA 1990	1.58
EpDE 1990	1.36	E RAdeg	16.0	E DEdeg	20.3	Posflg
Corr	-0.1

CCDM

Ccdm	20207-2447	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.60	DDEs	-29.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.1	Sp	K0	PmNote	*
PmRA	38	PmDE	-19	Dm number	-2514709	Cat1	CD
Name2	189176	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20147S2506A
HIC

20207-2447 B

Componente originario normalizzato	AB		Coord arcsec 2000	202041.48-244727.4		Mag	14.1		Calc delta mag	4.81
Calc coord	yes

CCDM

Ccdm	20207-2447	RComp		Comp	B	Note1
Note2		Discov num	RST3257	DRAs		DDEs
R dRAs		Year	1935	Theta	069	Rho	2.4
Obs	2	Vmag	13.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20147S2506B
HIC