20282+7333 MLR 233

20^h 28^m 11.72^s +73° 33' 22.9" P.A. 88.00 sep 1.2 mag 10.69,11.31 Sp F8

Coord 2000	20282+7333	Discov num	MLR 233	Comp		Coord arcsec 2000	20 28 11.72 +73 33 22.9
Date first	1971	Date last	2016	Obs	11
Pa first	87	Pa last	88.3	P.A. Now (θ)	88.3°
Sep first	1.3	Sep last	1.17	Sep. Now (ρ)	1.17"
Mag pri	10.69	Mag sec	11.31	delta mag (ΔM)	0.62	Spectral class	F8 (yellow-white)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-003	Sec motion dec	-003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4459-00895-1

Gaia DR2

2276138847892822528

WDS 20282+7333 MLR 233 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Mlr1938	Ma -	Muller, P.	1938JO.....21..113M
Mlr1938	+Mc	J. Obs. 21, 113, 1938
Mlr1939	-	Muller, P.	1939JO.....22..181M
Mlr1939		J. Obs. 22, 181, 1939 (all data published elsewhere)
Mlr1946a	Ma -	Muller, P.	1946JO.....29...69M
Mlr1946a	+Mc	J. Obs. 29, 69, 1946
Mlr1946b	Mc -	Muller, P. (measure by Danjon, A.)	1946JO.....29...69M
Mlr1946b		J. Obs. 29, 69, 1946
Mlr1947	Ma -	Muller, P.	1947JO.....30..104M
Mlr1947	+Mc	J. Obs. 30, 104, 1947
Mlr1948	Md -	Muller, P.	1948AnStr...5....1M
Mlr1948		Ann. Obs. Strasbourg 5, pt. 1, 1948
Mlr1948		(Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1948		for measures; default date = decade of publication added.)
Mlr1949a	Md -	Muller, P.	1949AnStr...5....2M
Mlr1949a		Ann. Obs. Strasbourg 5, pt. 2, 1949
Mlr1949a		(Visual measures with double-image micrometer and 49cm refractor. No dates given
Mlr1949a		for measures; default date = decade of publication added.)
Mlr1949b	Mc -	Muller, P.	1949JO.....32...77M
Mlr1949b		J. Obs. 32, 77, 1949
Mlr1949c	orb -	Muller, P.	1949JO.....32...34M
Mlr1949c		J. Obs. 32, 34, 1949
Mlr1950a	Mc -	Muller, P.	1950JO.....33...93M
Mlr1950a		J. Obs. 33, 93, 1950
Mlr1950b	Mc -	Muller, P.	1950JO.....33..105M
Mlr1950b		J. Obs. 33, 105, 1950
Mlr1951a	Mc -	Muller, P.	1951JO.....34...81M
Mlr1951a		J. Obs. 34, 81, 1951
Mlr1951b	Md -	Muller, P.	1951AnStr...5....3M
Mlr1951b		Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951b		(Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1951b		for measures; default date = decade of publication added.)
Mlr1951c	Md -	Muller, P.	1951AnStr...5....3M
Mlr1951c		Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951c		(Visual measures with double-image micrometer on 23 and 60cm refractors at
Mlr1951c		Pic-du-Midi. See Mlr1950b. No dates listed; default date = decade of publication.)
Mlr1952a	Mc -	Muller, P.	1952JO.....35...95M
Mlr1952a		J. Obs. 35, 95, 1952
Mlr1952b	orb -	Muller, P.	.
Mlr1952b		Bull. Astron. Paris 16, 203-212, 1952
Mlr1952c	Md -	Muller, P.	1952AnStr...5....4M
Mlr1952c		Ann. Obs. Strasbourg 5, pt. 4, 1952
Mlr1952c		(Visual measures with double-image micrometer and various filters on 16 and 49 cm
Mlr1952c		refractors at Strasbourg and 60cm at Pic-du-Midi. Measures listed as "III" are
Mlr1952c		tabulated. Some of these measures are incorporated in earlier MLR lists. No dates
Mlr1952c		listed; default date = decade of publication.)
Mlr1952d	orb -	Muller, P.	.
Mlr1952d		Bull. Astron. Paris 16, 263-275, 1952
Mlr1952e	orb -	Muller, P.	.
Mlr1952e		Bull. Astron. Paris 16, 277-282, 1952
Mlr1952f	-	Muller, P.	1952POHP....2...49M
Mlr1952f		Pub. Obs. Haute Provence 2, #49, 1952
Mlr1952g	Md -	Muller, P.	1952JO.....35..177M
Mlr1952g	+Mc	J. Obs. 35, 177, 1952
Mlr1953a	-	Muller, P.	1953JO.....36..104M
Mlr1953a		J. Obs. 36, 104, 1953
Mlr1953b	Mc -	Muller, P.	1953JO.....36..130M
Mlr1953b		J. Obs. 36, 130, 1953
Mlr1954a	Mc -	Muller, P.	1954AJ.....59..388M
Mlr1954a	+orb	AJ 59, 388, 1954
Mlr1954b	orb -	Muller, P.	1954JO.....37...61M
Mlr1954b		J. Obs. 37, 61-72, 1954
Mlr1954c	Mc -	Muller, P.	1954JO.....37..125M
Mlr1954c		J. Obs. 37, 125, 1954
Mlr1954d	-	Muller, P.	1954JO.....37..169M
Mlr1954d		J. Obs. 37, 169, 1954
Mlr1955a	orb -	Muller, P.	1955JO.....38...17M
Mlr1955a		J. Obs. 38, 17-26, 1955
Mlr1955b	orb -	Muller, P.	1955JO.....38...58M
Mlr1955b		J. Obs. 38, 58-64, 1955
Mlr1955c	Mc -	Muller, P.	1955JO.....38..221M
Mlr1955c		J. Obs. 38, 221, 1955
Mlr1956a	Mc -	Muller, P.	1956JO.....39..127M
Mlr1956a		J. Obs. 39, 127, 1956
Mlr1956b	orb -	Muller, P.	1956AnStr...5...29M
Mlr1956b		Ann. Obs. Strasbourg 5 pt. 29, 1956
Mlr1956c	orb -	Muller, P.	.
Mlr1956c		Bull. Astron. Paris 20, 145, 1956
Mlr1956d	Mc -	Muller, P.	1956JO.....39..181M
Mlr1956d		J. Obs. 39, 183, 1956
Mlr1957a	orb -	Muller, P.	.
Mlr1957a		Bull. Astron. Paris 21, 131, 1957
Mlr1957b	orb -	Muller, P.	1957JO.....40...48M
Mlr1957b		J. Obs. 40, 48, 1957
Mlr1957c	Mc -	Muller, P.	1958JO.....40..157M
Mlr1957c		J. Obs. 40, 157, 1957
Mlr1958	Mc -	Muller, P.	1958JO.....41..109M
Mlr1958		J. Obs. 41, 109, 1958
Mlr1959	Mc -	Muller, P.	1959JO.....42...85M
Mlr1959		J. Obs. 42, 85, 1959
Mlr1963	orb -	Muller, P.	.
Mlr1963		Bull. Astron. Paris 24, 1, 1963
Mlr1966a	Mc -	Muller, P.	1966JO.....49..335M
Mlr1966a		J. Obs. 49, 335, 1966
Mlr1966b	orb -	Muller, P.	1966IAUDS..39....1M
Mlr1966b		Inf. Circ. 39, 1, 1966
Mlr1970	Ma -	Muller, P.	1970A&AS....1..399M
Mlr1970		A&AS 1, 399, 1970
Mlr1973a	Ma -	Muller, P.	.
Mlr1973a	+Mc	Pub. Obs. Paris, June 1973
Mlr1973b	orb -	Muller, P.	1973IAUDS..59....1M
Mlr1973b		Inf. Circ. 59, 1, 1973
Mlr1973c	Ma -	Muller, P.	1973IAUDS..60....1M
Mlr1973c		Inf. Circ. 60, 1, 1973
Mlr1973d	Ma -	Muller, P.	1973IAUDS..61R...1M
Mlr1973d		Inf. Circ. 61, 1, 1973
Mlr1974b	Ma -	Muller, P.	1974IAUDS..62....1M
Mlr1974b		Inf. Circ. 62, 1, 1974
Mlr1974	orb -	Muller, P.	1974A&AS...13...99M
Mlr1974		A&AS 13, 99, 1974
Mlr1975a	Ma -	Muller, P.	1975IAUDS..64....1M
Mlr1975a		Inf. Circ. 64, 1, 1975
Mlr1975b	Ma -	Muller, P.	1975IAUDS..67....1M
Mlr1975b		Inf. Circ. 67, 1, 1975
Mlr1976b	Ma -	Muller, P.	1976IAUDS..70....1M
Mlr1976b		Inf. Circ. 70, 1, 1976
Mlr1976	Mc -	Muller, P.	1976A&AS...23..205M
Mlr1976		A&AS 23, 205, 1976
Mlr1978a	orb -	Muller, P.	1978A&AS...32..173M
Mlr1978a		A&AS 32, 173, 1978
Mlr1978b	Ma -	Muller, P.	1978A&AS...33..275M
Mlr1978b		A&AS 33, 275, 1978
Mlr1980a	Ma -	Muller, P.	1980IAUDS..81....1M
Mlr1980a		Inf. Circ. 81, 1, 1980
Mlr1980b	Ma -	Muller, P.	1980IAUDS..82....1M
Mlr1980b		Inf. Circ. 82, 1, 1980
Mlr1981	Ma -	Muller, P.	1981IAUDS..85....1M
Mlr1981		Inf. Circ. 85, 1, 1981
Mlr1982	Ma -	Muller, P.	1982IAUDS..88....1M
Mlr1982		Inf. Circ. 88, 1, 1982
Mlr1983	Ma -	Muller, P.	1983IAUDS..90....1M
Mlr1983		Inf. Circ. 90, 1, 1983
Mlr1984	Ma j	Muller, P.	1984A&AS...57..467M
Mlr1984		A&AS 57, 467, 1984
Mlr1986	Ma -	Muller, P.	1986IAUDS..98....1M
Mlr1986		Inf. Circ. 98, 1, 1986
Mlr1987A	Ma -	Muller, P.	1987A&A....70..193C
Mlr1987A		cited by Couteau (A&A 70, 193, 1987)
Mlr1990	Ma j	Muller, P.	1990A&AS...84..619M
Mlr1990		A&AS 84, 619, 1990
Mlr1991b	orb -	Muller, P.	1991O&T....28...12M
Mlr1991b		Obs. et Travaux 28, 12, 1991
Mlr1991	orb -	Muller, P.	1991IAUDS.115....1M
Mlr1991		Inf. Circ. 115, 1, 1991
Mlr1993	Ma j	Muller, P.	1993A&AS..102..643M
Mlr1993		A&AS 102, 643, 1993
Mlr1993b	-	Muller, P.	1993O&T....33....9M
Mlr1993b		Obs. et Travaux 33, 9, 1993
Mlr1997	Ma -	Muller, P.	1997A&AS..126..273M
Mlr1997		A&AS 126, 273, 1997
Mlr2006	Ma -	Muller, P. (article by P. Durand & C. Pinlou)	2006O&T....64...16D
Mlr2006		Obs. et Travaux 64, 16, 2006

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20282+7333	MLR 233		1995	7	95	1.0	10.69	11.31	F8		202811.72+733322.9
20282+7333	MLR 233		2004	8	87	1.2	10.69	11.31	F8		202811.72+733322.9
20282+7333	MLR 233		2008	9	86	1.1	10.69	11.31	F8		202811.72+733322.9
20282+7333	MLR 233		2015	10	88	1.2	10.69	11.31	F8		202811.72+733322.9
20282+7333	MLR 233		2016	11	88	1.2	10.69	11.31	F8		202811.72+733322.9

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

WDS 20282+7333 MLR 233 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20282+7333 MLR 233 : MEASURES

No records found.

WDS 20282+7333 : VIRTUAL EYEPIECE

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WDS 20282+7333 : ALADIN DSS IMAGE @ 20^h 28^m 11.72^s +73° 33' 22.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20282+7333 MLR 233 : 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		20282+7333	MLR 233		88	1.2
Show		20217+7345	A 870		196	0.1	30
Show		20219+7347	HDS2909		238	0.7	30
Show		20186+7314	LDS1931		85	21.4	46
Show		20274+7245	A 871		184	0.3	49
Show		20408+7319	LDS1939		227	18.9	56
Show		20157+7307	UC 4128		228	26.2	60
Show		20339+7229	LDS1933		175	7.0	69
Show		20464+7332	TDS1099		336	1.2	78
Show		20139+7434	YSC 162		114	0.3	85
Show		20458+7219	MLB 421		251	1.9	109
Show		20272+7522	TDT2285		154	0.6	109
Show		20374+7536	HEI 7		231	0.7	128
Show		20458+7146	SKF1249		281	39.0	133
Show		20192+7124	MLB 419		314	2.0	136
Show		20380+7119	MLB 420		276	3.6	141
Show		20107+7132	MLB 416		161	6.7	145
Show		20201+7605	A 869		269	2.1	156
Show		20094+7602	TDT2030		178	0.5	167
Show		20354+7619	OSW 17		198	65.6	169
Show		20156+7051	MLB 418		14	2.4	173
Show		20118+7614	MLR 232		166	2.6	173
Show		20109+7616	LDS1929		14	15.4	178
Show		20304+7634	TDT2327		320	0.6	181
Show		20353+7030	A 873		68	0.3	186
Show		20248+7641	TDT2248		243	0.4	189
Show		20086+7047	LDS1927		220	3.9	191
Show		20465+7036	MLB 363		211	3.2	197
Show		20284+7015	MLB 362		26	5.4	199
Show		20159+7649	LOC 432		343	4.1	201
Show		20095+7651	SKF2805		347	158.7	208
Show		20160+7013	MLB 360		202	2.5	209
Show		20335+7002	TDT2370		148	0.7	213
Show		20454+7000	MLR 93		210	0.1	228
Show		20100+7711	PLT 8		78	24.2	229
Show		20089+7715	LDS1928	AB	166	5.4	233
Show		20171+6943	LDS1930		292	51.8	239
Show		20118+7730	LOC 433		132	1.7	245
Show		20243+6927	LDS2452		157	6.9	246
Show		20089+7743	STF2675	AB	120	7.3	260
Show		20089+7743	STF2675	AC	334	170.2	260
Show		20323+7753	LOC 450		293	3.2	260
Show		20291+7819	KPP1433		234	10.8	286
Show		20273+6846	HDS2925		91	0.7	288
Show		20277+7828	KPP4200		166	1.7	295
Show		20156+7826	LOC 436		217	9.5	297
Show		20376+6834	TDT2433		101	1.0	304

WDS 20282+7333 : COMPONENTS

	A
B	pa=84.0° sep=0.33"

20282+7333 A

Componente originario normalizzato	AB		Coord arcsec 2000	202811.72+733322.9		Mag	10.69		Spectral class	F8 (yellow-white)
PmRA	-2.00		PmDE	-3.0		Tycho2	4459-00895-1

Tycho2

Tycho2	4459-00895-1	Pflag	P	RAmdeg	307.04885348	DEmdeg	73.55636463
PmRA	-1.5	PmDE	-2.8	E RAmdeg	32	E DEmdeg	34
E pmRA	1.9	E pmDE	1.9	EpRAm	1987.60	EpDEm	1986.72
Num	5	Q RAmdeg	1.3	Q DEmdeg	1.0	Q pmRA	1.3
Q pmDE	1.1	BTmag	11.404	E BTmag	0.062	VTmag	10.691
E VTmag	0.051	Prox	12	TYC	T	HIP
CCDM		RAdeg	307.04858667	DEdeg	73.55636778	EpRA 1990	1.75
EpDE 1990	1.74	E RAdeg	32.9	E DEdeg	35.7	Posflg	D
Corr	0.0

CCDM

Ccdm	20282+7333	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.74	DDEs	23.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.8	Sp		PmNote	*
PmRA	-28	PmDE	1	Dm number	+73 910	Cat1	BD
Name2	+73 544	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20290N7313A
HIC

20282+7333 B

Componente originario normalizzato	AB		Coord arcsec 2000	202811.80+733322.9		Mag	11.31		PmRA	-2.00
PmDE	-3.0		Tycho2	4459-00895-2		Calc delta mag	0.62		Calc coord	yes

Tycho2

Tycho2	4459-00895-2	Pflag	P	RAmdeg	307.04885348	DEmdeg	73.55636463
PmRA	-1.5	PmDE	-2.8	E RAmdeg	32	E DEmdeg	34
E pmRA	1.9	E pmDE	1.9	EpRAm	1987.60	EpDEm	1986.72
Num	5	Q RAmdeg	1.3	Q DEmdeg	1.0	Q pmRA	1.3
Q pmDE	1.1	BTmag	12.188	E BTmag	0.138	VTmag	11.309
E VTmag	0.086	Prox	12	TYC		HIP
CCDM		RAdeg	307.04975806	DEdeg	73.55638028	EpRA 1990	1.75
EpDE 1990	1.73	E RAdeg	55.5	E DEdeg	60.3	Posflg	D
Corr	0.0

CCDM

Ccdm	20282+7333	RComp		Comp	B	Note1
Note2		Discov num	MLR 233	DRAs		DDEs
R dRAs		Year	1971	Theta	87	Rho	1.3
Obs	1	Vmag	10.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20290N7313B
HIC