CBA Center for Backyard Astrophysics



News

recent · all
2009 · 2008 · 2007 · 2006 · 2005 · 2004 · 2003
2002 · 2001 · 2000 · 1999 · 1998 · 1997 · 1996

    November stars

    From: Joe Patterson <jop_at_astro.columbia.edu>
    Date: Mon, 27 Oct 2003 22:37:00 -0500 (EST)
    Dear CBAers,
    
    Sorry I've been so quiet lately.  Still in mourning after that Game 7 Red
    Sox loss, you know.
    
    Some news about campaigns.  The response on FO Aqr has been really good,
    especially from Bob Rea.  We've got enough, and can shuffle it off stage
    for the rest of the year.
    
    Likewise, FS Aur can be demoted.  It still shows its usual (and baffling)
    3.4 hour variation... and we can just track it over the years.  Off until
    further notice.
    
    V1101 Aql has been superb - well observed by Dave Messier and Tom Krajci.
    It has powerful negative superhumps, which maintain a constant strength
    (in energy units, not magnitudes) as the star ramps up and down from
    maximum to minimum light.  It will be lovely to carry out an extensive
    campaign on this next year, when the star is better positioned.  But even
    this abbreviated campaign is plenty informative.  Still, the seasons grind
    onward, and it's time to leave the star.
    
    Here's a good menu for the next month.
    
    Lotta stuff in the north.  Two evening stars, LD 317 ("And" in the CV
    catalogut) and "Peg" (at 23 09 49.2 +21:35:18).  Then some far-northern
    guys: HS0455+83 ("Cep") and RX0625+73 ("Cam").
    
    A quieter time in the south.  I most strongly recommend three stars: AH
    Men, our old friend; EF Tuc, which might become a new one; and possibly
    the SDSS star at 0407-06 ("Eri" in CV Catalogue) which Berto has written
    about.  I don't really know anything about the latter - but it's
    definitely of great interest when it erupts (possibly too faint at
    quiescence).
    
    I promise to reform and write more!  By the way, Jonathan and I are still
    excluded from receiving notifications of dwarf-nova eruptions through
    vsnet, and this seems unlikely to change.  I would greatly appreciate it
    if any of you receiving those notices would help keep us informed.
    Thanks!
    
    joe
    
    Received on 27 Oct 2003