Ritter Observations for Alpha Leo

(example spectra)
HD87901
RA(FK5 2000):10 08 22
Dec(FK5 2000): +11 58 02
Spectral Type: B7Vn
Type: B
V Mag: 1.35
Contact: NDM
 

Observation Log 


Target Date Wave Instrument Expos ADU File Size File Name Observer Comments
Alpha Leo  20040229 Halpha E 600 220 9 x 1149 028 NDR
Alpha Leo  20040311 Halpha E 900 494 9 x 1149 020 DRL, ENH, AM 
Alpha Leo  20040320 Halpha E 1200 654 9 x 1149 014 NDM, AM 
Alpha Leo  20040320 Halpha E 1800 694 9 x 1149 020 NDM, AM 
Alpha Leo  20040408 Halpha E 900 408 9 x 1149 016 NDM, AM 
Alpha Leo  20040412 Halpha E 1200 989 9 x 1149 020 NDM, AM 
Alpha Leo  20040416 Halpha E 900 297 9 x 1149 016 DRL, AM
Alpha Leo  20040422 Halpha E 600 521 9 x 1149 012 NDM, AM 
Alpha Leo  20040424 Halpha E 900 772 9 x 1149 012 NDM, AM 
Alpha Leo  20040428 Halpha E 900 342 9 x 1149 016 AM 
Alpha Leo  20040430 Halpha E 300 174 9 x 1149 012 DRL 
Alpha Leo  20040504 Halpha E 900 865 9 x 1149 012 NDM 
Alpha Leo  20040504 Halpha E 900 984 9 x 1149 018 NDM 
Alpha Leo  20040513 Halpha E 1200 628 9 x 1149 014 NDM , ENH 
Alpha Leo  20040520 Halpha E 300 233 9 x 1149 012 NDM , ENH 
 Alpha Leo 20040527  Halpha  900  429  9 x 1149  012  NDM, ENH, DWK 
Alpha Leo 20040612 Halpha E 1200 714 9 x 1149 012 NDM clouds
Alpha Leo 20050204 Halpha E 1200 248 9 x 1149 034 ENH, NDM
Alpha Leo 20050225 Halpha E 900 222 9 x 1149 022 ENH, NDM
Alpha Leo 20050227 Halpha E 900 156 9 x 1149 016 AM
Alpha Leo 20050316 Halpha E 600 174 9 x 1149 033 KSB, DRL
Alpha Leo 20050329 Halpha E 900 436 9 x 1149 020 ENH, NNS
Alpha Leo 20050331 Halpha E 1200 246 9 x 1149 020 DWK, NDM
Alpha Leo 20050405 Halpha E 600 269 9 x 1149 020 ENH, NNS
Alpha Leo 20050406 Halpha E 600 311 9 x 1149 025 KSB, MJS, DRL
Alpha Leo 20050412 Halpha E 600 142 9 x 1149 018 ENH
Alpha Leo 20050412 Halpha E 600 124 9 x 1149 020 ENH
Alpha Leo 20050417 Halpha E 1200 360 9 x 1149 018 AM
Alpha Leo 20050419 Halpha E 1200 130 9 x 1149 019 ENH
Alpha Leo 20050422 Halpha E 600 126 9 x 1149 024 ENH, NDM
Alpha Leo 20050422 Halpha E 900 143 9 x 1149 026 ENH, NDM
Alpha Leo 20050506 Halpha E 600 348 9 x 1149 021 ENH
Alpha Leo 20050607 Halpha E 1200 369 9 x 1149 014 NDM started in twilight
Alpha Leo 20050608 Halpha E 1200 217 9 x 1149 011 GBT, NDM
Alpha Leo 20060307
Halpha E 1800
1143
9 x 1149 018
DRL, NDM

Alpha Leo 20060322
Halpha E 300
173
9 x 1149 018
KSB

Alpha Leo 20060406
Halpha E 600
228
9 x 1149 023
NDM, ENH

Alpha Leo 20060416
Halpha E 600
192
9 x 1149 020
DRL, NDM

Alpha Leo 20060420
Halpha E 600
512
9 x 1149 018
ENH

Alpha Leo 20060504
Halpha E 1200
598
9 x 1149 025
NDM, ANF, JLL

Alpha Leo 20060505
Halpha E 300
154
9 x 1149 016
GBT, ANF, JLL

Alpha Leo 20060523
Halpha E 300
186
9 x 1149 012
ENH

Alpha Leo 20060527
Halpha E 1200
722
9 x 1149 014 NDM

Alpha Leo 20060528
Halpha E 1200
501
9 x 1149 014 NDM

Alpha Leo 20060606
Halpha E 300
431
9 x 1149 012
ENH, LAS

Alpha Leo 20060618
Halpha E 1200
455
9 x 1149 012
NDM

Alpha Leo 20060628
Halpha E 300
175
9 x 1149 012
KSB
through clouds
Alpha Leo 20070224
Halpha E 900
414
9 x 1149 023
ENH

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