2MASS J1017075+130839

SpTypes: L2+L2
Distance: 21.4 pc
Total Kmag: 12.7
Kmag prim: 13.33
Kmag sec: 13.59
Last measured sep: 0.087
Last measured PA: 82.52

Observing Information - NIRC2
  • TTS = USNO-B1.0 1031-0208442, rmag=15.6, sep=58.8, PA = 252. (ao finding chart rotated to this value)
  • Filter = Kp
  • Camera = Narrow
  • Sampmode = 3x8
  • tint = 13x6 coadds
  • dither pattern = bxy3 1.0 1.0 n=3


  • DSS Optical Finding Chart
    2MASS K-Band Finding Chart

    Finding chart on left is north up and are 3' on a side. Finding chart on right is rotated to 252 degrees.


    Tip/Tilt star USNO-B1.0 1031-0208442, R = 15.6, sep=59 = Source #1, marked with green box



    Airmass plot for December 13