RR Lyrae
spectroscopic observations
2014 session
Dates of observed shock wave maxima on Halpha (Heliocentric Julian Day)
|
Observation # |
HJD |
Local cycle # |
Phase |
|
1 |
2456757.5111 |
1 |
1.000 |
|
2 |
2456761.4763 |
7 |
0.9949 |
|
3 |
2456762.6078 |
9 |
0.9910 |
|
4 |
2456791.5132 |
60 |
0.9824 |
| 5 | 2456795.4814 | 66 | 0.9826 |
Phase is computed for a reference period of 0.56686776 day
(note: the Blazhko period for RR Lyrae is about 39 days)
See also:
eShel spectrograph evaluation test on RR Lyrae.htm
Campaign justification + LISA observations.htm
9-10 April 2014
VHIRES spectrograph (R = 47000) - Time resolution = 300 sec. - Celestron 11 (D = 0.28 m) - Castanet-Tolosan observatory
Date of shock wave max. intensity (Halpha) : 2014/04/10 - 00h17m UT (HJD = 2456757.5111)
13-14 April 2014
VHIRES spectrograph (R = 47000) - Time resolution = 300 sec. - Celestron 11 (D = 0.28 m) - Castanet-Tolosan observatory
Date of shock wave max. intensity (Halpha) : 2014/04/13 - 23h27m UT (HJD = 2456761.4763)
14-15 April 2014
VHIRES spectrograph (R = 47000) - Time resolution = 300 sec. - Celestron 11 (D = 0.28 m) - Castanet-Tolosan observatory
Date of shock wave max. intensity (Halpha) : 2014/04/15 - 2h36m UT (HJD = 2456762.6078)
13-14 May 2014
VHIRES spectrograph (R = 47000) - Time resolution = 300 sec. - Celestron 11 (D = 0.28 m) - Castanet-Tolosan observatory
Date of shock wave max. intensity (Halpha) : 2014/05/14 - 0h18m UT (HJD = 2456791.5132)
17-18 May 2014
MEDRES spectrograph (R = 2300) - Time resolution = 300 sec. - Celestron 11 (D = 0.28 m) - Castanet-Tolosan observatory
Date of shock wave max. intensity (Halpha) : 2014/05/17 - 23h32m UT (HJD = 2456795.4814)
