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Current system
02543+7301
MLR 451


Nearby doubles
12' : 02563+7253
STF 312AB

20' : 02502+7255
HJ 2157AB

35' : 02593+7234
LDS1560

45' : 03027+7236
A 827

48' : 02487+7221
MLR 450

53' : 03054+7244
LDS1563

58' : 02442+7225
TDS2346

86' : 02444+7148
TDS2348

99' : 02580+7124
CRB 166

102' : 03032+7436
MLR 387

114' : 02398+7437
MLR 380

116' : 03083+7126
HJ 2168

122' : 03127+7133
STT 50AB

122' : 02495+7500
LDS1559

131' : 03054+7507
MLR 388

132' : 02563+7512
YSC 88

142' : 02395+7058
MLR 381

147' : 02467+7524
HJ 2151

149' : 03038+7039
HJ 2164

152' : 03130+7057
LDS1565

155' : 03059+7036
HDS 394

158' : 02593+7025
TDS2406

160' : 02455+7027
TDS2352

171' : 03108+7028
LDS1564

173' : 02362+7030
HJ 1119AB

174' : 03068+7548
HJ 2165



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.

02543+7301 MLR 451

 
 
02h 54m 18.96s +73° 01' 09.3" P.A. 13.00 sep 1.9 mag 8.90,13.50 Sp B8
 
 
Coord 2000 02543+7301 Discov num MLR 451 Comp Coord arcsec 2000 02 54 18.96 +73 01 09.3
Date first 1973 Date last 2016 Obs 2
Pa first 13 Pa last 13 P.A. Now (θ) 13°
Sep first 1.7 Sep last 1.9 Sep. Now (ρ) 1.9"
Mag pri 8.90 Mag sec 13.50 delta mag (ΔM) 4.6 Spectral class B8 (blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 4321-01508-1 Gaia DR2 547275762332836736
 
 
WDS 02543+7301 MLR 451 : 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
02543+7301 MLR 451 1973 1 13 1.7 8.90 13.50 025418.96+730109.3
02543+7301 MLR 451 2016 2 13 1.9 8.90 13.50 B8 025418.96+730109.3

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

 
 
WDS 02543+7301 MLR 451 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02543+7301 MLR 451 : MEASURES
 
 
No records found.

 
 
WDS 02543+7301 : VIRTUAL EYEPIECE
 
 

02543+7301 MLR 451A mag 8.9 Sp B8 02543+7301 MLR 451B sep 1.9 P.A. 3.90 mag 13.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02543+7301 : ALADIN DSS IMAGE @ 02h 54m 18.96s +73° 01' 09.3"
 
 
 
 
WDS 02543+7301 MLR 451 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02543+7301 MLR 451 distance=0' 02563+7253 STF 312AB distance=12' 02563+7253 STF 312AD distance=12' 02563+7253 STF 312AC distance=12' 02563+7253 STF 312BC distance=12' 02502+7255 HJ 2157AB distance=20' 02502+7255 HJ 2157AC distance=20' 02502+7255 HJ 2157AD distance=20' 02593+7234 LDS1560 distance=35' 03027+7236 A 827 distance=45' 02487+7221 MLR 450 distance=48' 03054+7244 LDS1563 distance=53' 02442+7225 TDS2346 distance=58' 02444+7148 TDS2348 distance=86' 02580+7124 CRB 166 distance=99' 03032+7436 MLR 387 distance=102' 02398+7437 MLR 380 distance=114' 03083+7126 HJ 2168 distance=116' 03127+7133 STT 50AB distance=122' 03127+7133 HJ 2172AC distance=122' 03127+7133 SCA 171Aa,Ab distance=122' 02495+7500 LDS1559 distance=122' 03054+7507 MLR 388 distance=131' 02563+7512 YSC 88 distance=132' 02395+7058 MLR 381 distance=142' 02467+7524 HJ 2151 distance=147' 03038+7039 HJ 2164 distance=149' 03130+7057 LDS1565 distance=152' 03059+7036 HDS 394 distance=155' 02593+7025 TDS2406 distance=158' 02455+7027 TDS2352 distance=160' 03108+7028 LDS1564 distance=171' 02362+7030 HJ 1119AB distance=173' 02362+7030 HJ 1119AC distance=173' 02362+7030 HJ 1119AD distance=173' 03068+7548 HJ 2165 distance=174' 03076+7548 HJ 2166CR distance=175' 03076+7548 HJ 2166AB distance=176' 03076+7548 HJ 2166AC distance=176' 03076+7548 HJ 2166AD distance=176' 03033+7010 TDS2430 distance=177' 03051+7012 HJ 1129 distance=178' 03024+7007 TDS2423 distance=178' 02515+7602 HJ 2156 distance=182' 03025+6959 TDS2425 distance=187' 02569+6953 HJ 1128 distance=189' 02369+7006 CRB 164 distance=194' 03040+7611 LDS1562 distance=194' 02473+6946 TDS2360Aa,Ab distance=198' 02473+6946 HJ 1127AB distance=198' 03130+7003 KPP3512BC distance=200' 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 02543+7301 MLR 451 13 1.9
Show 02563+7253 STF 312 AB 48 1.7 12
Show 02563+7253 STF 312 AD 283 59.0 12
Show 02563+7253 STF 312 AC 132 43.0 12
Show 02563+7253 STF 312 BC 134 42.8 12
Show 02502+7255 HJ 2157 AB 287 11.2 20
Show 02502+7255 HJ 2157 AC 22 24.4 20
Show 02502+7255 HJ 2157 AD 68 33.7 20
Show 02593+7234 LDS1560 329 10.4 35
Show 03027+7236 A 827 41 0.2 45
Show 02487+7221 MLR 450 180 2.9 48
Show 03054+7244 LDS1563 56 41.1 53
Show 02442+7225 TDS2346 86 0.4 58
Show 02444+7148 TDS2348 107 0.9 86
Show 02580+7124 CRB 166 215 11.5 99
Show 03032+7436 MLR 387 120 0.4 102
Show 02398+7437 MLR 380 25 2.5 114
Show 03083+7126 HJ 2168 297 18.5 116
Show 03127+7133 STT 50 AB 145 1.0 122
Show 03127+7133 HJ 2172 AC 298 28.2 122
Show 03127+7133 SCA 171 Aa,Ab 27 0.4 122
Show 02495+7500 LDS1559 58 28.5 122
Show 03054+7507 MLR 388 49 3.0 131
Show 02563+7512 YSC 88 228 0.2 132
Show 02395+7058 MLR 381 264 0.5 142
Show 02467+7524 HJ 2151 104 18.2 147
Show 03038+7039 HJ 2164 320 5.5 149
Show 03130+7057 LDS1565 314 4.8 152
Show 03059+7036 HDS 394 90 0.6 155
Show 02593+7025 TDS2406 131 0.5 158
Show 02455+7027 TDS2352 337 0.4 160
Show 03108+7028 LDS1564 308 1.5 171
Show 02362+7030 HJ 1119 AB 315 16.2 173
Show 02362+7030 HJ 1119 AC 19 20.4 173
Show 02362+7030 HJ 1119 AD 335 51.8 173
Show 03068+7548 HJ 2165 212 39.0 174
Show 03076+7548 HJ 2166 CR 344 7.4 175
Show 03076+7548 HJ 2166 AB 251 59.4 176
Show 03076+7548 HJ 2166 AC 193 60.5 176
Show 03076+7548 HJ 2166 AD 141 64.4 176
Show 03033+7010 TDS2430 56 1.5 177
Show 03051+7012 HJ 1129 347 44.1 178
Show 03024+7007 TDS2423 159 0.6 178
Show 02515+7602 HJ 2156 223 36.1 182
Show 03025+6959 TDS2425 41 1.0 187
Show 02569+6953 HJ 1128 104 4.6 189
Show 02369+7006 CRB 164 329 13.2 194
Show 03040+7611 LDS1562 165 6.1 194
Show 02473+6946 TDS2360 Aa,Ab 150 0.5 198
Show 02473+6946 HJ 1127 AB 47 12.5 198
Show 03130+7003 KPP3512 BC 125 1.7 200

 
 
WDS 02543+7301 : COMPONENTS
 
 
  A
B pa=3.9°
sep=1.86"
 
 
02543+7301 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 025418.96+730109.3 Mag 8.9 Spectral class B8 (blue-white)
PmRA 1.00 PmDE -3.0 Tycho2 4321-01508-1
Tycho2
Tycho2 4321-01508-1 Pflag RAmdeg 43.57901273 DEmdeg 73.01926792
PmRA 1.3 PmDE -2.9 E RAmdeg 8 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.15 EpDEm 1991.18
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 9.200 E BTmag 0.017 VTmag 9.014
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 43.57900222 DEdeg 73.01927472 EpRA 1990 1.55
EpDE 1990 1.59 E RAdeg 8.1 E DEdeg 7.5 Posflg
Corr 0.2
 
 
02543+7301 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025418.99+730111.2 Mag 13.5 Calc delta mag 4.6
Calc coord yes