20103-2147 PRB 8

20^h 10^m 17.52^s -21° 46' 45.7" P.A. 201.00 sep 999.9 mag 14.42,15.70

Coord 2000	20103-2147	Discov num	PRB 8	Comp		Coord arcsec 2000	20 10 17.52 -21 46 45.7
Date first	1998	Date last	1999	Obs	2
Pa first	201	Pa last	201.3	P.A. Now (θ)	201.3°
Sep first	999.9	Sep last	9060.061	Sep. Now (ρ)	9060.061"
Mag pri	14.42	Mag sec	15.70	delta mag (ΔM)	1.28	Spectral class
Pri motion ra	+108	Sec motion ra	+101
Pri motion dec	-313	Sec motion dec	-290
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.073 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Capricornus

WDS 20103-2147 PRB 8 : NOTES

discov_num	notes	refcode
PRB 8	Primary is WD 2007-21 = GJ 781.3 = NLTT 48815, secondary is NLTT
	48706. Possible CPM pair, according to Probst (1983).	Prb1983

REFERENCES

refcode	metd	author	reference
Prb1983	Ci -	Probst, R.G.	1983ApJS...53..335P
Prb1983		ApJS 53, 335, 1983
Prb1983		(JHK photometry of WDs, list of possible CPM pairs with coarse astrometry)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20103-2147	PRB 8		1998	1	201	999.9	14.40	15.91		N D	201017.50-214645.2
20103-2147	PRB 8		1999	2	201	999.9	14.42	15.70		N	201017.52-214645.7

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

WDS 20103-2147 PRB 8 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20103-2147 PRB 8 : MEASURES

No records found.

WDS 20103-2147 : VIRTUAL EYEPIECE

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WDS 20103-2147 : ALADIN DSS IMAGE @ 20^h 10^m 17.52^s -21° 46' 45.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20103-2147 PRB 8 : 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		20103-2147	PRB 8		201	999.9	1
Show		20097-2216	BRT1561		338	2.9	31
Show		20089-2122	BRT1560		138	4.5	33
Show		20106-2055	AHD 14		100	10.2	53
Show		20062-2159	UC 4084		284	44.4	59
Show		20124-2237	RST3250		350	1.1	59
Show		20088-2242	WHC 18		312	20.8	59
Show		20147-2111	DON 982		62	5.0	72
Show		20155-2128	DON 983		192	2.0	76
Show		20103-2030	BEU 21		43	0.2	78
Show		20097-2022	SEE 409		31	5.1	86
Show		20068-2034	HU 759		296	0.5	88
Show		20061-2258	ARA2269		221	11.2	92
Show		20163-2225	KPP2112		354	17.1	93
Show		20046-2247	TDT1953		253	0.4	99
Show		20031-2207	TDT1937		131	1.1	102
Show		20077-2324	TDT2004		237	0.4	105
Show		20049-2034	BRT1559		268	4.9	105
Show		20154-2030	SEE 411		2	2.5	105
Show		20073-2324	ARA2270		182	7.8	106
Show		20032-2229	BRT1558		113	4.1	108
Show		20139-2328	KPP 908		192	7.5	114
Show		20102-1954	UC 4110		269	39.9	114
Show		20023-2124	LDS4828		105	42.0	115
Show		20134-1953	ARA1203		238	10.1	122
Show		20030-2040	DON 975		122	0.9	124
Show		20029-2026	LDS 700		129	12.6	130
Show		20197-2138	BRT1562		183	3.2	131
Show		20171-2119	SEE 412		230	25.7	131
Show		20080-1939	KPP1032		302	8.3	133
Show		20030-2314	B 464		231	0.5	134
Show		20191-2242	ARA2271		345	12.6	135
Show		20007-2204	KPP1108		355	8.8	135
Show		20082-1934	BHA 36		343	3.2	136
Show		20199-2112	TDT2176		224	2.5	139
Show		20020-2029	TDT1924		243	0.9	140
Show		20091-1928	TDT2026		198	1.7	141
Show		20045-2342	BWL 54	AB	261	2.3	141
Show		20045-2342	BWL 54	AC		6.4	141
Show		20058-1939	DON 978		106	0.5	143
Show		20093-1925	HU 80		6	2.5	143
Show		20104-1923	HDS2873		226	0.1	144
Show		20207-2150	ARA1923			8.7	145
Show		19592-2155	LDS 697		315	41.7	155
Show		20217-2149	ARA1924		185	14.3	159
Show		20059-2416	TDT1971		50	0.6	161
Show		20032-1940	KPP 620		355	5.7	161
Show		20219-2153	LDS 709		169	41.0	162
Show		20105-2428	UC 4112		236	52.7	162
Show		20177-2352	KPP2147		316	17.6	162
Show		20156-2412	HLD 157		239	2.2	163

WDS 20103-2147 : COMPONENTS

	A
B	pa=199.9° sep=8968.59"

20103-2147 A

Componente originario normalizzato	AB		Coord arcsec 2000	201017.52-214645.7		Mag	14.42		PmRA	108.00
PmDE	-313.0

20103-2147 B

Componente originario normalizzato	AB		Coord arcsec 2000	200638.11-240726.9		Mag	15.7		PmRA	101.00
PmDE	-290.0		Calc delta mag	1.28		Calc coord	yes