20358-2501 DON 989

20^h 35^m 52.47^s -25° 01' 37.1" P.A. 103.00 sep 1.1 mag 11.50,12.30

Coord 2000	20358-2501	Discov num	DON 989	Comp		Coord arcsec 2000	20 35 52.47 -25 01 37.1
Date first	1931	Date last	2016	Obs	6
Pa first	105	Pa last	102.7	P.A. Now (θ)	102.7°
Sep first	1.0	Sep last	1.072	Sep. Now (ρ)	1.072"
Mag pri	11.50	Mag sec	12.30	delta mag (ΔM)	0.8	Spectral class
Pri motion ra	-001	Sec motion ra
Pri motion dec	-051	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Capricornus

Gaia DR2

6800399462683536256

WDS 20358-2501 DON 989 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		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
20358-2501	DON 989		1949	4	109	0.9	11.50	12.30			203552.47-250137.1
20358-2501	DON 989		2015	5	103	1.1	11.50	12.30			203552.47-250137.1
20358-2501	DON 989		2016	6	103	1.1	11.50	12.30			203552.47-250137.1

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

WDS 20358-2501 DON 989 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20358-2501 DON 989 : MEASURES

No records found.

WDS 20358-2501 : VIRTUAL EYEPIECE

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WDS 20358-2501 : ALADIN DSS IMAGE @ 20^h 35^m 52.47^s -25° 01' 37.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20358-2501 DON 989 : 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		20358-2501	DON 989		103	1.1
Show		20379-2507	KPP4208		17	16.5	28
Show		20378-2451	BRT3094		250	4.5	29
Show		20349-2531	B 494		197	0.8	33
Show		20346-2530	B 2887		209	7.4	35
Show		20392-2453	DAM 667		98	8.0	47
Show		20337-2541	H N 7	AB	160	14.6	49
Show		20337-2541	H N 7	AC	336	15.7	49
Show		20337-2541	H N 7	AD	228	21.1	49
Show		20323-2519	UC 4208		79	23.7	52
Show		20386-2540	B 498		17	0.4	54
Show		20390-2428	B 2889		220	6.8	55
Show		20353-2358	BRT3092		150	5.9	64
Show		20401-2411	HJ 5212		284	25.0	78
Show		20338-2616	RST2144		115	0.4	80
Show		20380-2340	TDT2438		104	0.5	87
Show		20304-2415	NSN 496		237	11.3	88
Show		20292-2510	HJ 2964		42	36.0	91
Show		20365-2632	STN 52		251	1.7	92
Show		20299-2418	UC 4201		239	33.1	93
Show		20299-2547	HDS2930			11.4	93
Show		20406-2615	UC 4254		225	11.1	97
Show		20331-2633	LDS5907		211	206.4	100
Show		20435-2524	DBR 323		175	2.2	106
Show		20334-2643	B 491		104	2.6	107
Show		20408-2626	UC 4255		339	13.7	108
Show		20437-2434	SHK 1		219	1.5	110
Show		20438-2525	UC 4271		61	8.1	111
Show		20425-2358	KPP4212		351	2.7	111
Show		20285-2410	CHR 98		112	0.2	114
Show		20287-2359	RSS 549		29	11.4	116
Show		20406-2639	CHR 186		149	0.0	117
Show		20271-2438	B 483		57	4.4	122
Show		20424-2626	UC 4263		207	22.1	122
Show		20444-2548	RST2155		353	1.2	125
Show		20319-2655	RST2143		259	0.3	126
Show		20339-2710	CBL 178		40	52.0	132
Show		20396-2704	HJ 5210		263	10.7	132
Show		20310-2700	DAM1042		179	10.8	136
Show		20288-2638	RST2141		139	1.7	137
Show		20373-2717	HJ 2982		137	15.8	138
Show		20461-2516	EHR 17		59	11.4	140
Show		20313-2707	SKF2086		306	7.1	140
Show		20381-2244	B 497		275	0.6	141
Show		20289-2647	B 487		5	1.4	142
Show		20444-2339	HJ 2991	AB	9	38.1	143
Show		20444-2339	HJ 2991	BC	285	5.8	144
Show		20368-2239	KPP1705		335	13.2	144
Show		20396-2717	RST2150		5	1.7	144
Show		20252-2506	UC 4174		145	39.1	145
Show		20451-2346	I 666		149	0.4	147

WDS 20358-2501 : COMPONENTS

	A
B	pa=104.0° sep=0.98"

20358-2501 A

Componente originario normalizzato	AB		Coord arcsec 2000	203552.47-250137.1		Mag	11.5		PmRA	-1.00
PmDE	-51.0		DM	CD-2514896

20358-2501 B

Componente originario normalizzato	AB		Coord arcsec 2000	203552.54-250137.3		Mag	12.3		Calc delta mag	0.8
Calc coord	yes