Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists
7 November 2012: Further to AAVSO Alert Notice 473 (www.aavso.org/aavso alert-notice/473), Principal Investigator Darryl Sergison (University of Exeter) requests that spectroscopists planning to observe the targets RY Tau, DN Tau, and/or DR Tau image the corresponding telluric standards below at the same time:
Telluric standard for RY Tau
HD 283567 B9 Vmag = 10.38 RA 04 20 33.072 Dec +28 39 08.55
Telluric standard for DN Tau