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J/AJ/137/3743     Spectroscopic binary orbits in NGC 188         (Geller+, 2009)
WIYN open cluster study. XXXVI. Spectroscopic binary orbits in NGC 188.
    Geller A.M., Mathieu R.D., Harris H.C., McClure R.D.
   <Astron. J., 137, 3743-3760 (2009)>
   =2009AJ....137.3743G
ADC_Keywords: Clusters, open ; Stars, blue ; Radial velocities

Keywords: open clusters and associations: individual (NGC 188) -
          binaries: spectroscopic -  blue stragglers

Abstract:
    We present 98 spectroscopic binary orbits resulting from our ongoing
    radial velocity survey of the old (7Gyr) open cluster NGC 188.

Description:
    As explained in Paper I (von Hippel & Sarajedini,
    1998AJ....116.1789V), our full RV database is composed of two data
    sets, one from WIYN8 and one from the Dominion Astrophysical
    Observatory (DAO).

File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
stars.dat         72     1108   Studied stars (data from from Platais 2002,
                            Cat. J/AJ/126/2922).
table1.dat        59     9166   Radial-velocity data table
table2.dat       140       70   Orbital parameters for NGC 188 single-lined binaries
table6.dat       140        2   Orbital parameters for 5015a and 5015b
table7.dat       140       11   Orbital parameters for Field single-lined binaries
table4.dat       177       15   Orbital parameters for NGC 188 double-lined binaries
table8.dat       177        2   Orbital parameters for Field double-lined binaries
table3.dat        46       57   Physical properties of NGC 188 single-lined binaries
table5.dat        46       13   Physical properties of NGC 188 double-lined binaries


See also:
 J/AJ/124/601  : Absolute positions & proper motions in NGC 188 (Platais+, 2002)
 J/AJ/126/2922 : Astrometry and membership in NGC 188 (Platais+, 2003)
 J/AJ/135/2264 : Stellar radial velocities in NGC 188 (Geller+, 2008)


Byte-by-byte Description of file: stars.dat

   Bytes Format Units     Label   Explanations

   1-  4  I4    ---       PKM     Object identifier, Cl* NGC 188 PKM NNNN (1)
   6- 15  F10.7 deg       RAdeg   ? Right Ascension ICRS, Ep=J2000
  17- 26  F10.7 deg       DEdeg   ? Declination ICRS, Ep=J2000
  28- 33  F6.2  mas/yr    pmRA    ? Proper motion in Right Ascension
                                  (multiplied by cos(DE))
  35- 40  F6.2  mas/yr    pmDE    ? Proper motion in declination
  42- 45  F4.2  mas/yr    e_pmRA  ? Standard error in pmRA
  47- 50  F4.2  mas/yr    e_pmDE  ? Standard error in pmDE
  52- 53  I2    %         Mm      ? Membership probability from proper motion
  55- 60  F6.3  mag       Vmag    ? CCD V-band magnitude
  62- 67  F6.3  mag       B-V     ? CCD (B-V) color index
  69- 72  I4    ---       Nobs    Number of velocity measurements in table1.dat

Note (1): positions, proper motions and memberships from Platais catalog
     (J/AJ/124/601/table3.dat). 2 stars studied here are not known in
     Platais catalog: PKM#1108 and #1729.


Byte-by-byte Description of file: table1.dat

   Bytes Format Units   Label     Explanations

   1-  4  I4    ---     PKM       Source identification number (G1)
       5  A1    ---     m_PKM     [ab] multiplicity index on PKM
   7- 17  F11.3 d       HJD       Heliocentric Julian Date
      19  A1    ---     Tel       Telescope code (1)
  21- 26  F6.1  km/s    RV1       Primary radial velocity
  28- 31  F4.2  ---     CH1       ? Primary cross-correlation peak height
  33- 36  F4.1  km/s    (O-C)1    ? Primary residual (O-C) value
  38- 43  F6.1  km/s    RV2       ? Secondary radial velocity
  45- 48  F4.2  ---     CH2       ? Secondary cross-correlation peak height
  50- 53  F4.1  km/s    (O-C)2    ? Secondary residual (O-C) value
  55- 59  F5.3  ---     Phase     ? Orbital phase

Note (1): Telescope code as follows:
   W = WIYN 3.5m.
   D = Dominion Astrophysical Observatory 1.2m.
   P = Palomar 5m.


Byte-by-byte Description of file: table2.dat table6.dat table7.dat

   Bytes Format Units    Label   Explanations

   1-  4  I4    ---      PKM     Source identification number (G1)
       5  A1    ---      m_PKM   [ab] Multiplicity index
       6  A1    ---      n_PKM   [*] Poor phase coverage (1)
   7- 16  F10.5 d        Per     Orbital period
  18- 22  F5.1  ---      Ncyc    ?=- Number of cycles observed (not in table6)
  25- 30  F6.2  km/s     gamma   Centre-of-mass radial velocity, γ
  32- 36  F5.2  km/s     K       Orbital amplitude
  38- 42  F5.3  ---      e       Eccentricity
  44- 48  F5.1  deg      omega   Longitude of periastron
  50- 57  F8.2  d        T0      Julian date of periastron passage (HJD-2400000)
  59- 65  F7.3  10+6km   asini   Projected semi-major axis
  67- 73  E7.3  Msun     f(m)    Mass function
  75- 78  F4.2  km/s     sig     Velocity dispersion
  80- 81  I2    ---      N       Number of RV measurements
  84- 92  F9.5  d        e_Per   rms uncertainty on Per
  95- 98  F4.2  km/s    e_gamma  rms uncertainty on gamma
 101-104  F4.2  km/s     e_K     rms uncertainty on K
 107-111  F5.3  ---      e_e     rms uncertainty on e
 114-118  F5.1  deg     e_omega  rms uncertainty on omega
 120-125  F6.2  d        e_T0    rms uncertainty on T0
 128-133  F6.3  10+6km  e_asini  rms uncertainty on asini
 135-140  E6.3  Msun     e_f(m)  rms uncertainty on f(m)

Note (1): * : We caution the reader that, though these orbital solutions
     appear to be robust, these binaries have poor phase coverage.


Byte-by-byte Description of file: table4.dat table8.dat

   Bytes Format Units    Label   Explanations

   1-  4  I4    ---      PKM     Source identification number (G1)
   8- 16  F9.5  d        Per     Orbital period
  18- 22  F5.1  ---      Ncyc    Number of cycles observed
  25- 30  F6.2  km/s     gamma   Centre-of-mass radial velocity, γ
  32- 36  F5.2  km/s     K1      Orbital amplitude of the primary
  38- 42  F5.3  ---      e       Eccentricity
  44- 48  F5.1  deg      omega   Longitude of periastron
  50- 57  F8.2  d        T0      Julian date of periastron passage (HJD-2400000)
  59- 64  F6.2  10+6km   asini1  Projected semi-major axis of the primary
  67- 71  F5.3  Msun    msin3i1  Mass (Msin3i) of the primary
  73- 77  F5.3  ---      q       Mass ratio
  79- 82  F4.2  km/s     sig1    Velocity dispersion of the primary
  84- 85  I2    ---      N1      Number of RV measurements for the primary
  87- 93  F7.5  d        e_Per   rms uncertainty on Per
  95- 98  F4.2  km/s    e_gamma  rms uncertainty on gamma
 100-103  F4.2  km/s     e_K1    rms uncertainty on K1
 105-109  F5.3  ---      e_e     rms uncertainty on e
 111-114  F4.1  deg     e_omega  rms uncertainty on omega
 116-119  F4.2  d        e_T0    rms uncertainty on T0
 121-124  F4.2  10+6km e_asini1  rms uncertainty on asini1
 126-130  F5.3  Msun  e_msin3i1  rms uncertainty on msin3i1
 132-136  F5.3  ---      e_q     rms uncertainty on q
 138-141  F4.1  km/s     K2      Orbital amplitude of the secondary
 143-148  F6.2  10+6km   asini2  Projected semi-major axis of the secondary
 150-154  F5.3  Msun    msin3i2  Mass (Msin3i) of the secondary
 156-159  F4.2  km/s     sig2    Velocity dispersion of the secondary
 161-162  I2    ---      N2      Number of RV measurements for the secondary
 164-166  F3.1  km/s     e_K2    rms uncertainty on K2
 168-171  F4.2  10+6km e_asini2  rms uncertainty on asini2
 173-177  F5.3  Msun  e_msin3i2  rms uncertainty on msin3i2


Byte-by-byte Description of file: table3.dat table5.dat

   Bytes Format Units   Label   Explanations

   1-  4  I4    ---     PKM     Source identification number (G1)
   6- 11  F6.3  mag     Vmag    V magnitude
  13- 17  F5.3  mag     B-V     B-V colour index
  19- 23  F5.2  arcmin  Rad     Radius
  25- 26  I2    %       Prv     Membership probability from radial velocity
  28- 29  I2    %       Ppm     Membership probability from proper motion
      31  A1    ---     l_M1    Limit flag on  M1
  32- 35  F4.2  Msun    M1      Mass of the primary
  37- 40  F4.2  Msun    M2min   ? Minumum mass of the secondary (only in table3)
      42  A1    ---     l_M2    Limit flag on  M2
  43- 46  F4.2  Msun    M2      Mass of the secondary


Global notes:

Note (G1): Platais et al. 2003, Cat. J/AJ/126/2922,
            <Cl* NGC 188 PKM NNNN> in Simbad


History:
    From electronic version of the journal

References:
 von Hippel & Sarajedini    Paper I       1998AJ....116.1789V
 Sarajedini et al.          Paper II      1999AJ....118.2894S
 Sarajedini                 Paper III     1999AJ....118.2321S
 Barrado Y Navascues et al. Paper V       2001ApJ...549..452B
 Sills & Deliyannis         Paper VI      2000ApJ...544..944S
 Platais et al.             Paper VII     2001AJ....122.1486P Cat. J/AJ/122/1486
 Platais et al.             Paper VIII    2002AJ....124..601P Cat. J/AJ/124/601
 Grocholski & Sarajedini    Paper X       2002AJ....123.1603G
 von Hippel et al.          Paper XI      2002AJ....124.1555V
 Kafka et al.               Paper XV      2003AJ....126..276K
 Grocholski & Sarajedini    Paper XVI     2003MNRAS.345.1015G
 Platais et al.             Paper XVII    2003AJ....126.2922P Cat. J/AJ/126/2922
 Mathieu et al.             Paper XVIII   2004ApJ...602L.121M
 Sarajedini et al.          Paper XIX     2004AJ....127..991S
 Kafka et al.               Paper XX      2004AJ....127.1622K
 Hole et al.                Paper XXIV    2009AJ....138..159H
 Platais et al.             Paper XXVI    2007A&A...461..509P Cat. J/A+A/461/509
 Geller et al.              Paper XXXII   2008AJ....135.2264G Cat. J/AJ/135/2264
 Geller et al.              Paper XXXVI   2009AJ....137.3743G
 Geller et al.              Paper XXXVIII 2010AJ....139.1383G
 Anthony-Twarog et al.      Paper XXXIX   2010AJ....139.2034A
(End)                  Greg Schwarz [AAS], Patricia Vannier [CDS]    10-Sep-2011