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Current system
23204+7240
MLR 272


Nearby doubles
36' : 23245+7209
LDS2039

41' : 23132+7307
LDS2028

47' : 23306+7232
TDT4076

57' : 23225+7145
WFC 241

61' : 23289+7329
LDS2044

61' : 23262+7336
LDS2041AB

62' : 23179+7341
KPP4312

63' : 23319+7317
A 897

64' : 23327+7313
COU 18AB

73' : 23270+7135
TDT4039

73' : 23084+7153
MLB 436

73' : 23365+7250
CRB 216

73' : 23045+7225
LDS2025

76' : 23197+7355
HJ 1870

76' : 23138+7132
LDS2030

77' : 23053+7231
HJ 3167

82' : 23234+7121
TDT4013

90' : 23012+7310
LDS2021

93' : 23277+7406
STF3017AB

98' : 23374+7142
STF3029

98' : 23385+7338
A 898AB

106' : 23349+7120
TDS1215

106' : 23036+7128
TDT3863

114' : 23395+7129
LDS2049

116' : 23209+7436
SKF2746

116' : 23353+7108
TDT4112



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23204+7240 MLR 272

 
 
23h 20m 21.16s +72° 40' 26.0" P.A. 234.00 sep 0.7 mag 9.60,14.90 Sp G0
 
 
Coord 2000 23204+7240 Discov num MLR 272 Comp Coord arcsec 2000 23 20 21.16 +72 40 26.0
Date first 1971 Date last 1976 Obs 2
Pa first 231 Pa last 234.3 P.A. Now (θ) 234.3°
Sep first 0.8 Sep last 0.65 Sep. Now (ρ) 0.65"
Mag pri 9.60 Mag sec 14.90 delta mag (ΔM) 5.3 Spectral class G0 (yellow)
Pri motion ra +024 Sec motion ra
Pri motion dec -048 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4486-00880-1 Gaia DR2 2228401484692596480
 
 
WDS 23204+7240 MLR 272 : 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
23204+7240 MLR 272 1976 2 234 0.7 9.60 14.90 G0 232021.16+724026.0

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

 
 
WDS 23204+7240 MLR 272 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23204+7240 MLR 272 : MEASURES
 
 
No records found.

 
 
WDS 23204+7240 : VIRTUAL EYEPIECE
 
 

23204+7240 MLR 272A mag 9.6 Sp G0 23204+7240 MLR 272B sep 0.4 P.A. 202.50 mag 14.9 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23204+7240 : ALADIN DSS IMAGE @ 23h 20m 21.16s +72° 40' 26.0"
 
 
 
 
WDS 23204+7240 MLR 272 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23204+7240 MLR 272 distance=0' 23245+7209 LDS2039 distance=36' 23132+7307 LDS2028 distance=41' 23306+7232 TDT4076 distance=47' 23225+7145 WFC 241 distance=57' 23289+7329 LDS2044 distance=61' 23262+7336 LDS2041AB distance=61' 23179+7341 KPP4312 distance=62' 23319+7317 A 897 distance=63' 23327+7313 COU 18AB distance=64' 23327+7313 COU 18AC distance=64' 23270+7135 TDT4039 distance=73' 23084+7153 MLB 436 distance=73' 23365+7250 CRB 216 distance=73' 23045+7225 LDS2025 distance=73' 23197+7355 HJ 1870 distance=76' 23138+7132 LDS2030 distance=76' 23053+7231 HJ 3167 distance=77' 23234+7121 TDT4013 distance=82' 23012+7310 LDS2021 distance=90' 23277+7406 STF3017AB distance=93' 23277+7406 STF3017AC distance=93' 23385+7338 A 898CD distance=97' 23374+7142 STF3029 distance=98' 23385+7338 A 898AB distance=98' 23349+7120 TDS1215 distance=106' 23036+7128 TDT3863 distance=106' 23395+7129 LDS2049 distance=114' 23209+7436 SKF2746 distance=116' 23353+7108 TDT4112 distance=116' 23028+7116 LDS2022 distance=118' 23367+7418 LDS2048 distance=120' 23133+7439 LDS2029AB distance=122' 23133+7439 LDS2029AC distance=122' 23262+7041 BU 386AB distance=123' 23262+7041 BU 386AC distance=123' 23126+7038 MLB 438 distance=129' 23014+7429 HJ 1844 distance=136' 23188+7025 HDS3320 distance=136' 23074+7040 STF2984AB distance=136' 23074+7040 STF2984AC distance=136' 23380+7434 KPP 796 distance=137' 23153+7458 LDS2031 distance=139' 23005+7053 TDT3837 distance=143' 23101+7026 MLB 437 distance=145' 23185+7014 LDS2034 distance=147' 23107+7020 RAO 679 distance=148' 23384+7038 BU 856 distance=150' 23008+7453 HJ 3162 distance=156' 23094+7012 A 786 distance=158' 23027+7505 LDS2024AB distance=163' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 23204+7240 MLR 272 234 0.7
Show 23245+7209 LDS2039 272 8.0 36
Show 23132+7307 LDS2028 37 2.0 41
Show 23306+7232 TDT4076 139 0.7 47
Show 23225+7145 WFC 241 273 5.3 57
Show 23289+7329 LDS2044 216 9.7 61
Show 23262+7336 LDS2041 AB 25 45.5 61
Show 23179+7341 KPP4312 71 4.0 62
Show 23319+7317 A 897 331 0.2 63
Show 23327+7313 COU 18 AB 186 4.5 64
Show 23327+7313 COU 18 AC 79 17.8 64
Show 23270+7135 TDT4039 147 0.5 73
Show 23084+7153 MLB 436 24 6.1 73
Show 23365+7250 CRB 216 183 12.3 73
Show 23045+7225 LDS2025 174 78.2 73
Show 23197+7355 HJ 1870 306 15.6 76
Show 23138+7132 LDS2030 93 2.7 76
Show 23053+7231 HJ 3167 124 10.2 77
Show 23234+7121 TDT4013 165 1.6 82
Show 23012+7310 LDS2021 63 84.4 90
Show 23277+7406 STF3017 AB 19 1.2 93
Show 23277+7406 STF3017 AC 145 87.5 93
Show 23385+7338 A 898 CD 239 3.2 97
Show 23374+7142 STF3029 316 5.0 98
Show 23385+7338 A 898 AB 137 1.8 98
Show 23349+7120 TDS1215 179 1.5 106
Show 23036+7128 TDT3863 177 2.4 106
Show 23395+7129 LDS2049 230 9.2 114
Show 23209+7436 SKF2746 333 32.0 116
Show 23353+7108 TDT4112 270 0.5 116
Show 23028+7116 LDS2022 4 37.9 118
Show 23367+7418 LDS2048 356 7.1 120
Show 23133+7439 LDS2029 AB 273 149.9 122
Show 23133+7439 LDS2029 AC 52 39.3 122
Show 23262+7041 BU 386 AB 313 19.7 123
Show 23262+7041 BU 386 AC 205 51.0 123
Show 23126+7038 MLB 438 44 2.8 129
Show 23014+7429 HJ 1844 62 17.5 136
Show 23188+7025 HDS3320 307 1.0 136
Show 23074+7040 STF2984 AB 295 4.8 136
Show 23074+7040 STF2984 AC 81 74.2 136
Show 23380+7434 KPP 796 220 6.8 137
Show 23153+7458 LDS2031 103 26.7 139
Show 23005+7053 TDT3837 24 2.2 143
Show 23101+7026 MLB 437 138 4.3 145
Show 23185+7014 LDS2034 209 4.0 147
Show 23107+7020 RAO 679 39 0.8 148
Show 23384+7038 BU 856 300 0.8 150
Show 23008+7453 HJ 3162 312 23.6 156
Show 23094+7012 A 786 155 1.9 158
Show 23027+7505 LDS2024 AB 209 3.7 163

 
 
WDS 23204+7240 : COMPONENTS
 
 
  A
B pa=202.5°
sep=0.41"
 
 
23204+7240 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 232021.16+724026.0 Mag 9.6 Spectral class G0 (yellow)
PmRA 24.00 PmDE -48.0 Tycho2 4486-00880-1
Tycho2
Tycho2 4486-00880-1 Pflag RAmdeg 350.08819228 DEmdeg 72.67391479
PmRA 18.3 PmDE -32.4 E RAmdeg 13 E DEmdeg 13
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.70 EpDEm 1990.66
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.1 BTmag 10.157 E BTmag 0.025 VTmag 9.578
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 350.08805028 DEdeg 72.67399028 EpRA 1990 1.68
EpDE 1990 1.64 E RAdeg 13.2 E DEdeg 13.2 Posflg
Corr 0.0
CCDM
Ccdm 23204+7240 RComp Comp A Note1
Note2 Discov num DRAs -2.88 DDEs 26.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote *
PmRA 20 PmDE -31 Dm number +71 1198 Cat1 BD
Name2 +72 638 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 23165N7208A
HIC
 
 
23204+7240 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232021.12+724025.6 Mag 14.9 Calc delta mag 5.3
Calc coord yes
CCDM
Ccdm 23204+7240 RComp Comp B Note1
Note2 Discov num MLR 272 DRAs DDEs
R dRAs Year 1971 Theta 231 Rho 0.8
Obs 1 Vmag 14.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 23165N7208B
HIC