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J/A+AS/128/561      UBVRI photometry of southern T Tauri stars (Batalha+ 1998)
================================================================================
Photometric variability of southern T Tauri stars
       Batalha C.C., Quast G.R., Torres C.A.O., Pereira P.C.R., Terra M.A.O.,
       Jablonski F., Schiavon R.P., Sartori M.J.
      <Astron. Astrophys. Suppl. Ser. 128, 561 (1998)>
      =1998A&AS..128..561B      (SIMBAD/NED BibCode)
================================================================================
ADC_Keywords: Stars, pre-main sequence ; Stars, variable ; Photometry, UBVRI
Keywords: stars: pre-main sequence - stars: variable

Description:
    We present full tables of the photoelectric photometry of T Tauri
    Stars observed in the 0.5m telescope at Laboratorio Nacional de
    Astronomia (Brazil). The photometry was performed with the instrument
    FOTRAP (Jablonski et al., 1994PASP..106.1172J, see text).
    For a description of the UBVRI photometric system, see e.g. <GCPD/08>

Objects:
    ----------------------------------------------------------
       RA   (2000)   DE      Designation(s)
    ----------------------------------------------------------
    10 56 39     -77 12 12   SY Cha = HBC 565 = SZ 3  = PDS 38
    10 59 02     -77 23 00   TW Cha = HBC 567 = SZ 5  = PDS 40
    11 04 10.3   -76 27 18   CT Cha = HBC 570 = SZ 11 = PDS 44
    11 09 24     -76 23 24   VZ Cha = HBC 578 = SZ 31 = PDS 49
    11 10 12     -76 29 42   WY Cha = HBC 583 = SZ 36
    11 17 38.1   -77 04 36   SZ 45  = HBC 590
    11 57 16     -79 21 48   T Cha  = HBC 591 = PDS 60
    15 51 46.8   -35 56 45   SZ 77  = HBC 603
    15 56 09.1   -37 56 06   SZ 82  = HBC 605 = IM Lup = PDS 75
    16 08 42.6   -39 06 18   SZ 108 = HBC 620
    02 10        -55 30      Hen 001 = Hen 3-1 = PDS 01
    11 09 13.9   -30 01 38   CD-29 8887 = PDS 45
    11 10 24     -37 31      Hen 3-600 = PDS 50
    11 49 31.9   -78 50 58   PDS 59 = GSC 6217-126
    13 22 06     -69 38      Hen 3-892 = PDS 66
    14 08 09.8   -41 23 53   PDS 70 = CD-40 8434
    16 00 44.2   -41 55 30   PDS 77 = CD-41 10484
    16 14 07.8   -19 38 27   PDS 81 = GSC 6209-923
    16 15 34.5   -22 42 38   VV Sco = PDS 82
    16 25 38.5   -26 13 53   V896 Sco = PDS 83
    16 47 13.9   -15 14 54   PDS 89 = GSC 6217-126
    19 09 46.4   -37 04 29   PDS 99
    19 58 40     -13 56 54   BZ Sgr = PDS 101
    17 00 24     -27 37      AS 216 = HBC 656
    17 07 12     -27 13      AS 218 = HBC 657 = Hen 3-1336
    18 20 24     -10 11 24   FK Ser = HBC 663
    ----------------------------------------------------------

File Summary:
--------------------------------------------------------------------------------
  FileName        Lrecl  Records   Explanations
--------------------------------------------------------------------------------
ReadMe             80        .   This file
table1.dat         89      644   UBVRI photometry
table2.dat         56      181   AS 216, AS 218 & FK Ser differential
                                  UBV magnitudes
fig1.ps            76     1065   BVRI period-folded light curves for PDS 59
fig2.ps            76     1043   BVRI period-folded light curves for Hen 892
fig3.ps            76     1073   BVRI period-folded light curves for PDS 70
fig4.ps            76      994   BVRI period-folded light curves for V896 Sco
fig5.ps            76      862   VI period-folded light curves for SY Cha
fig6.ps            76      794   VI period-folded light curves for VZ Cha
fig7.ps            76      711   VI period-folded light curves for WY Cha
fig8.ps            76     1313   UBV period-folded light curves for AS 216
                                  during 1985, 1968 an d1987 observing season
fig9.ps            76     1343   3.12 days BVRI period-folded light curves for
                                  AS 216 during the 1989/1990 season
fig10.ps           76      984   UBV period-folded light curves for AS 218
fig11.ps           76     1417   UBV period-folded light curves for FK Ser
--------------------------------------------------------------------------------

Byte-by-byte Description of file: table1.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   1-  8  A8    ---     Name      T Tauri star name
  10- 11  A2    ---     Star      The following data concerns
                                   TT: the star, C1: comparison 1 star,
                                   C2: comparison 2 star
  13- 25  F13.5 d       HJD       Julian date
  27- 32  F6.3  mag     U-B       U-B colour index
  34- 38  F5.3  mag   e_U-B       rms uncertainty on U-B
  40- 44  F5.3  mag     B-V       B-V colour index
  46- 50  F5.3  mag   e_B-V       rms uncertainty on B-V
  52- 57  F6.3  mag     Vmag      V magnitude
  59- 63  F5.3  mag   e_Vmag      rms uncertainty on Vmag
  65- 70  F6.3  mag     V-R       V-R colour index
  72- 76  F5.3  mag   e_V-R       rms uncertainty on V-R
  78- 83  F6.3  mag     R-I       R-I colour index
  85- 89  F5.3  mag   e_R-I       rms uncertainty on R-I
--------------------------------------------------------------------------------

Byte-by-byte Description of file: table2.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   1-  6  A6    ---     Name      T Tauri star name
   8- 18  F11.3 d       HJD       Julian date
  20- 25  F6.3  mag     DUmagC1   Differential U magnitude (star-Comp. 1) (1)
  27- 31  F5.3  mag     DBmagC1   Differential B magnitude (star-Comp. 1) (1)
  33- 37  F5.3  mag     DVmagC1   Differential V magnitude (star-Comp. 1) (1)
  39- 43  F5.3  mag     DUmagC2   ? Differential U magnitude (star-Comp. 2)
  45- 49  F5.3  mag     DBmagC2   ? Differential B magnitude (star-Comp. 2)
  51- 56  F6.3  mag     DVmagC2   ? Differential V magnitude (star-Comp. 2)
--------------------------------------------------------------------------------
Note (1): For AS 126, star - comp.
--------------------------------------------------------------------------------

Acknowledgements: Celso Correa Batalha <celso@obsn.on.br>
================================================================================
(End)                                         Patricia Bauer [CDS]   20-Nov-1997

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