12154+5243 MLR 681 AB

 
 
12h 15m 26.78s +52° 43' 02.0" P.A. 19.00 sep 0.2 mag 8.20,8.20 Sp K0 dist. 259.74 pc (847.27 l.y.)
 
 
Coord 2000 12154+5243 Discov num MLR 681 Comp AB Coord arcsec 2000 12 15 26.78 +52 43 02.0
Date first 1984 Date last 1991 Obs 5
Pa first 141 Pa last 19.1 P.A. Now (θ) 19.1°
Sep first 0.1 Sep last 0.16 Sep. Now (ρ) 0.16"
Mag pri 8.20 Mag sec 8.20 delta mag (ΔM) 0 Spectral class K0 (yellow-orange)
Pri motion ra -005 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12154+5243 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 28316 12 15 27 +52 43 02 MLR 681 AB 1991 5 19 0.2 8.20 8.20 0.00 <===
Show 28316 12 15 27 +52 43 02 LDS 3041 AB,C 2015 9 229 124.1 7.70 17.10 9.40
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 28316 HIP 59777 Tycho2 3834-00133-1
Gaia DR2 1572127221984941184 HD 106605 BD BD+53 1535 Distance 259.74
Distance ly 847.27
 
 
WDS 12154+5243 MLR 681 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
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
12154+5243 MLR 681 AB 1991 5 19 0.2 8.20 8.20 K0 121526.78+524302.0

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WDS 12154+5243 MLR 681 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12154+5243 MLR 681 AB : MEASURES
 
 
No records found.

 
 
WDS 12154+5243 : VIRTUAL EYEPIECE
 
 

12154+5243 MLR 681A mag 8.2 Sp K0 12154+5243 MLR 681B sep 0.1 P.A. 11.80 mag 8.2 12154+5243 LDS3041C sep 99.2 P.A. 214.90 mag 17.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 12154+5243 : ALADIN DSS IMAGE @ 12h 15m 26.78s +52° 43' 02.0"
 
 
 
 
WDS 12154+5243 MLR 681 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12154+5243  MLR 681AB distance=0' 12150+5240  WIS 199 distance=5' 12165+5258  UC 2305 distance=19' 12126+5230  TDS8266 distance=29' 12192+5233  LDS3043 distance=36' 12115+5208  KPP 263 distance=51' 12115+5325  STF1608AB distance=56' 12115+5325  SHY 233AC distance=56' 12158+5351  A  1596 distance=69' 12077+5313  TOK 554CD distance=69' 12077+5313  LDS3039AB distance=77' 12077+5313  TOK 554AC distance=77' 12190+5132  LDS3042 distance=80' 12110+5354  A  1595 distance=82' 12063+5243  SKF2827 distance=84' 12152+5118  TDS8286 distance=85' 12243+5322  SLW 717 distance=90' 12176+5116  TDS8306 distance=90' 12056+5253  STT 244 distance=90' 12056+5257  SKF2382 distance=91' 12060+5317  LDS3037 distance=93' 12043+5259  KPP1118 distance=102' 12265+5229  HDS1751 distance=102' 12056+5156  STF1600 distance=103' 12049+5331  NSN 624 distance=107' 12123+5429  VYS   5 distance=110' 12163+5054  CRC  66 distance=110' 12263+5333  KPP3869 distance=111' 12058+5355  CBL  52 distance=113' 12238+5410  STT 249AB distance=115' 12238+5410  STT 249AB,C distance=115' 12026+5257  LDS3036 distance=117' 12213+5059  HJ 2610 distance=118' 12117+5050  STF1609AB distance=119' 12117+5050  STF1609AC distance=119' 12048+5401  CVR1404 distance=124' 12170+5036  SLW 702 distance=128' 12185+5037  COU2103 distance=129' 12050+5113  A  1594 distance=134' 12294+5333  LDS3046 distance=134' 12243+5433  A  1598 distance=136' 12294+5154  KPP3872 distance=138' 12150+5501  HJ 2605 distance=138' 12104+5455  ES   73AB distance=140' 12104+5455  ES   73BC distance=140' 12000+5318  KPP1829 distance=144' 12144+5506  HJ 2604 distance=144' 12044+5101  LEP  47AB distance=147' 12044+5101  LDS1276AC distance=147' 12044+5101  LMP   9AD distance=147' 11598+5324  STT 243 distance=147' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12154+5243 MLR 681 AB 19 0.2
Show 12154+5243 LDS3041 AB,C 229 124.1
Show 12150+5240 WIS 199 304 188.9 5
Show 12165+5258 UC 2305 299 16.7 19
Show 12126+5230 TDS8266 184 0.9 29
Show 12192+5233 LDS3043 285 107.4 36
Show 12115+5208 KPP 263 61 4.9 51
Show 12115+5325 STF1608 AB 221 13.6 56
Show 12115+5325 SHY 233 AC 117 999.9 56
Show 12158+5351 A 1596 241 2.8 69
Show 12077+5313 TOK 554 CD 259 986.4 69
Show 12077+5313 LDS3039 AB 10 17.0 77
Show 12077+5313 TOK 554 AC 54 999.9 77
Show 12190+5132 LDS3042 304 7.1 80
Show 12110+5354 A 1595 314 3.0 82
Show 12063+5243 SKF2827 356 1.9 84
Show 12152+5118 TDS8286 180 2.1 85
Show 12243+5322 SLW 717 33 27.1 90
Show 12176+5116 TDS8306 191 0.6 90
Show 12056+5253 STT 244 324 3.1 90
Show 12056+5257 SKF2382 172 1.5 91
Show 12060+5317 LDS3037 220 7.8 93
Show 12043+5259 KPP1118 355 8.8 102
Show 12265+5229 HDS1751 317 0.4 102
Show 12056+5156 STF1600 92 7.8 103
Show 12049+5331 NSN 624 250 5.7 107
Show 12123+5429 VYS 5 10 14.7 110
Show 12163+5054 CRC 66 188 1.9 110
Show 12263+5333 KPP3869 132 1.9 111
Show 12058+5355 CBL 52 350 54.6 113
Show 12238+5410 STT 249 AB 257 0.4 115
Show 12238+5410 STT 249 AB,C 149 13.1 115
Show 12026+5257 LDS3036 174 155.2 117
Show 12213+5059 HJ 2610 141 25.2 118
Show 12117+5050 STF1609 AB 204 11.2 119
Show 12117+5050 STF1609 AC 146 68.6 119
Show 12048+5401 CVR1404 356 3.1 124
Show 12170+5036 SLW 702 149 153.7 128
Show 12185+5037 COU2103 137 2.5 129
Show 12050+5113 A 1594 129 1.6 134
Show 12294+5333 LDS3046 354 21.4 134
Show 12243+5433 A 1598 227 2.3 136
Show 12294+5154 KPP3872 115 1.8 138
Show 12150+5501 HJ 2605 311 21.9 138
Show 12104+5455 ES 73 AB 29 37.6 140
Show 12104+5455 ES 73 BC 306 3.2 140
Show 12000+5318 KPP1829 247 14.2 144
Show 12144+5506 HJ 2604 337 19.7 144
Show 12044+5101 LEP 47 AB 90 5.5 147
Show 12044+5101 LDS1276 AC 148 39.5 147
Show 12044+5101 LMP 9 AD 94 83.0 147

 
 
WDS 12154+5243 : COMPONENTS
 
 
  A B
B pa=11.8°
sep=0.15"
 
C pa=214.9°
sep=99.25"
pa=214.8°
sep=99.39"
 
 
12154+5243 A
 
 
Coord arcsec 2000 121526.78+524302.0 Mag 8.2 Spectral class K0 (yellow-orange) PmRA -5.00
PmDE -11.0 SAO 28316 HIP 59777 Tycho2 3834-00133-1
HD 106605 BD BD+53 1535
Tycho2
Tycho2 3834-00133-1 Pflag RAmdeg 183.86158201 DEmdeg 52.71717675
PmRA -3.5 PmDE -13.3 E RAmdeg 5 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.98 EpDEm 1991.31
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.1 BTmag 8.896 E BTmag 0.015 VTmag 7.703
E VTmag 0.010 Prox 999 TYC T HIP 59777
CCDM RAdeg 183.86159556 DEdeg 52.71720806 EpRA 1990 1.54
EpDE 1990 1.59 E RAdeg 4.5 E DEdeg 4.4 Posflg
Corr -0.3
SAO
SAO 28316 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.009 Vmag 7.6 SpType K0
Double code Source 37 CatNum 4034 DM BD+53 1535
DMcomp BDsup HD 106605 M HD 0
GC RA1950rad 3.1982041 DE1950rad 0.92493886 PmRA2000 -0.0013
PmDE2000 -0.004
Hipparcos
Catalog H HIP 59777 Proxy RAhms 12 15 26.78
DEdms +52 43 02.0 Vmag 7.61 VarFlag R Vmag H
RAdeg 183.862 DEdeg 52.7172 AstroRef Plx 3.91
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 106605 BD BD+53 1535
CD CP Dm number +53 1535 VIred 1.03
SpType K0 R SpType Coord arcsec 2000 121526.78+524302.0
Hipparcos 2
HIP 59777 Sn 5 So 0 Nc 1
RArad 3.2089902462 DErad 0.9200889133 Plx 3.85 PmRA -4.77
PmDE -11.08 E RArad 0.43 E DErad 0.43 E Plx 0.64
E pmRA 0.56 E pmDE 0.57 Hpmag 7.7579 E Hpmag 0.0012
SHp 0.014 VA 0 BV 1.06 E BV 0.015
VI 1.03
CCDM
Ccdm 12154+5243 RComp Comp A Note1
Note2 Discov num DRAs 2.73 DDEs 0.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.2 Sp K0 PmNote *
PmRA -9 PmDE -25 Dm number +53 1535 Cat1 BD
Name2 +52 888 Cat2 AGK2/3 HD 106605 M HD
ADS BDS M ADS BDS N IDS IDS 12105N5317A
HIC 59777
 
 
12154+5243 B
 
 
Coord arcsec 2000 121526.78+524302.2 Mag 8.2 Calc coord yes
CCDM
Ccdm 12154+5243 RComp Comp B Note1
Note2 Discov num MLR 681 DRAs DDEs
R dRAs Year 1984 Theta 14 Rho 0.1
Obs 3 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12105N5317B
HIC 59777
 
 
12154+5243 C
 
 
Coord arcsec 2000 121520.54+524140.6 Mag 17.1 PmRA 0.00 PmDE 90.0
Calc delta mag 8.9 Calc coord yes
CCDM
Ccdm 12154+5243 RComp Comp C Note1
Note2 Discov num LDS3041 DRAs DDEs
R dRAs Year 1960 Theta 229 Rho 148.0
Obs 1 Vmag 17.1 Sp PmNote *
PmRA -2 PmDE -90 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12105N5317C
HIC