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