Ritter Observation Log for 48 Lib

48 Lib (example spectra)
HD142983
RA(FK5 2000): 15 58 11
Dec(FK5 2000): -14 16 46
Spectral Type: B8Ia
Type: Be
V Mag: 4.943
Contact: AM

Target Date Wave Instrument Expos ADU File Size File Name Observer Comments
48 Lib 940401 Halpha E 1800 169 9 x 1149 021 CLM,JA
48 Lib 940511 Halpha E 1200 70 9 x 1149 024 AMAK,JA
48 Lib 940518 Halpha E 1800 202 9 x 1149 021 AMAK,KG
48 Lib 940519 Halpha E 1800 285 9 x 1149 019 AMAK,KG
48 Lib 940523 Halpha E 1800 173 9 x 1149 003 JA
48 Lib 940610 Halpha E 1800 64 9 x 1149 005 JA
48 Lib 940612 Halpha E 2400 316 9 x 1149 015 NDM
48 Lib 950303 Halpha E 2400 622 9 x 1149 036 CLM,KG
48 Lib 950311 Halpha E 2400 263 9 x 1149 006 CLM
48 Lib 960520 Halpha E 1200 98 9 x 1149 023 DCK,CLM
48 Lib 960530 Halpha E 1800 417 9 x 1149 020 NDM
48 Lib 960531 Halpha E 1800 322 9 x 1149 016 KG,CLM
48 Lib 970523 Halpha E 3600 186 9 x 1149 018 KSB,AM,CLM
48 Lib 970527 Halpha E ~1200 63 9 x 1149 014 NDM abort due to clouds
48 Lib 970611 Halpha E 3600 74 9 x 1149 016 DCK
48 Lib 970627 Halpha E 1800 87 9 x 1149 015 KSB
48 Lib 970627 Halpha E 1800 125 9 x 1149 016 KSB
48 Lib 980406 Halpha E 1800 345 9 x 1149 030 CLM,AM
48 Lib 980705 Halpha E 900 57 9 x 1149 014 NDM
48 Lib 20010221 Halpha E 2700 105 9 x 1149 030 KSB,AM
48 Lib 20010310 Halpha E 3000 127 9 x 1149 018 AM
48 Lib 20010319 Halpha E 3600 147 9 x 1149 034 NDM,AM
48 Lib 20010402 Halpha E 3600 175 9 x 1149 033 NDM
48 Lib 20010428 Halpha E 3600 293 9 x 1149 018 JPW,NDM
48 Lib 20010429 Halpha E 3600 249 9 x 1149 021 NDM,JT,DCK
48 Lib 20010510 Halpha E 3600 189 9 x 1149 020 WJF,DCK
48 Lib 20010530 Halpha E 3600 162 9 x 1149 025 WJF
48 Lib 20010610 Halpha E 3600 120 9 x 1149 020 WJF
48 Lib 20010703 Halpha E 3600 131 9 x 1149 026 NDM
48 Lib 20020214 Halpha E 3600 156 9 x 1149 032 ACG,NDM,JPW
48 Lib 20020424 Halpha E 1800 146 9 x 1149 023 NDM new mirror coating
48 Lib 20020424 Halpha E 1800 144 9 x 1149 025 NDM new mirror coating
48 Lib 20020505 Halpha E 2400 269 9 x 1149 024 AM
48 Lib 20020510 Halpha E 1800 193 9 x 1149 014 AM
48 Lib 20020519 Halpha E 2400 336 9 x 1149 033 NDM
48 Lib 20020527 Halpha E 2400 355 9 x 1149 028 NDM
48 Lib 20020602 Halpha E 2700 180 9 x 1149 020 AM
48 Lib 20020617 Halpha E 1800 160 9 x 1149 020 AM
48 Lib 20020630 Halpha E 3000 99 9 x 1149 014 AM
48 Lib 20020704 Halpha E 3600 207 9 x 1149 014 NDM
48 Lib 20020708 Halpha E 2400 221 9 x 1149 014 NDM
48 Lib 20030214 Halpha E 3600 80 9 x 1149 033 AM,JPW through clouds, Wave Calib. Note
48 Lib 20030221 Halpha E 3600 99 9 x 1149 032 AM,JPW,NDM through clouds, Wave Calib. Note
48 Lib 20030311 Halpha E 2815 88 9 x 1149 030 AM,JPW through clouds, Wave Calib. Note
48 Lib 20030427 Halpha E 2700 172 9 x 1149 018 AM,NDM Wave Calib. Note
48 Lib 20030504 Halpha E 3600 254 9 x 1149 026 AM,NDM Wave Calib. Note
48 Lib 20030521 Halpha E 3600 199 9 x 1149 018 JPW Wave Calib. Note
48 Lib 20030620 Halpha E 3600 101 9 x 1149 016 DRL Wave Calib. Note
48 Lib 20030622 Halpha E 3600 211 9 x 1149 018 NDM Wave Calib. Note
48 Lib 20030628 Halpha E 3600 195 9 x 1149 018 JT Wave Calib. Note
48 Lib 20040311 Halpha E 3600 101 9 x 1149 024 DRL, ENH, AM
48 Lib 20040424 Halpha E 3600 121 9 x 1149 022 NDM, AM
48 Lib 20040513 Halpha E 3600 132 9 x 1149 018 NDM, ENH
48 Lib 20040527 Halpha E 3600 128 9 x 1149 016 NDM, ENH, DWK
48 Lib 20040628 Halpha E 2783 112 9 x 1149 014 ENH, EEA aborted due to clouds
48 Lib 20040802 Halpha E 3600 146 9 x 1149 012 ENH
48 Lib 20040822 Halpha E 3600 106 9 x 1149 014 DRL, NDM stadium lights on
48 Lib 20050406
Halpha E 3600 106
9 x 1149 029
KSB, MJS, DRL

48 Lib 20050414
Halpha E 3600 122
9 x 1149 024
DWK, NDM

48 Lib 20050504
Halpha E
3600
92
9 x 1149 015
DRL

48 Lib 20050509
Halpha E
3600
118
9 x 1149 024 NDR

48 Lib 20050526
Halpha E
3600
122
9 x 1149 018
DWK, ENH

48 Lib 20060307
Halpha E
3600
145
9 x 1149 028
DRL, NDM

48 Lib 20060318
Halpha E
3600
155
9 x 1149 035
NDM, ENH

48 Lib 20060420
Halpha E
3600
195
9 x 1149 022
ENH

48 Lib 20060427
Halpha E
3600
158
9 x 1149 022
NDM, ENH

48 Lib 20060429
Halpha E
3600
99
9 x 1149 026
NDM, GBT, ENH

48 Lib 20060523
Halpha E
3600
159
9 x 1149 018
ENH

48 Lib 20060606
Halpha E
3600
296
9 x 1149 018
ENH, LAS

48 Lib 20060616
Halpha E
3600
110
9 x 1149 016
ENH
through clouds
48 Lib 20060628
Halpha E
3600
154
9 x 1149 014
KSB
through clouds
48 Lib 20060709
Halpha E
2779
209
9 x 1149 014
NDM
aborted due to clouds
Observation Log



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