Ritter Observation Log for Beta Lyr

Beta Lyr (example spectra)
HD174639
RA(FK5 2000): 18 50 05
Dec(FK5 2000): +33 21 46
Spectral Type: B7Ve
Type: Bin
V Mag: 3.52
Contact: KSB

Observation Log
Target Date Wave Instrument Expos ADU File Size File Name Observer Comments
Beta Lyr 930911 IR L 40 90 1 x 577 016 JA,KG
Beta Lyr 931001 H alpha E 600 334 9 x 1149 009 JA
Beta Lyr 931004 H alpha E 600 417 9 x 1149 009 JA,KG
Beta Lyr 940817 blue E 1200 501 15 x 1149 021 CLM
Beta Lyr 940818 Halpha E 600 79 9 x 1149 014 CLM
Beta Lyr 940818 Halpha E 1200 123 9 x 1149 015 CLM
Beta Lyr 960813 Halpha E 900 424 9 x 1149 009 DCK
Beta Lyr 960830 Halpha E 300 113 9 x 1149 012 DCK
Beta Lyr 970429 Halpha E 2400 136 9 x 1149 025 NDM,KSB
Beta Lyr 970511 Halpha E 900 151 9 x 1149 016 NDM
Beta Lyr 970513 Halpha E 2400 138 9 x 1149 032 KSB,NDM,TLS,DCK
Beta Lyr 970520 Halpha E 1800 309 9 x 1149 035 DCK
Beta Lyr 970522 Halpha E 1800 347 9 x 1149 039 NDM,DCK
Beta Lyr 970605 Halpha E 1800 252 9 x 1149 020 NDM,HLR,DCK
Beta Lyr 970610 Halpha E 1200 230 9 x 1149 037 NDM,HLR,DCK
Beta Lyr 970615 Halpha E 900 243 9 x 1149 037 NDM
Beta Lyr 970624 Halpha E 1200 336 9 x 1149 014 NDM
Beta Lyr 970627 Halpha E 1200 399 9 x 1149 018 KSB
Beta Lyr 970627 Halpha E 1200 393 9 x 1149 019 KSB
Beta Lyr 970628 Halpha E 1200 78 9 x 1149 031 CLM
Beta Lyr 970629 Halpha E 1200 294 9 x 1149 018 NDM
Beta Lyr 970629 Halpha E 1200 322 9 x 1149 024 NDM
Beta Lyr 970702 Halpha E 1200 450 9 x 1149 016 CLM
Beta Lyr 970703 Halpha E 1200 186 9 x 1149 012 NDM
Beta Lyr 970703 Halpha E 1200 391 9 x 1149 018 NDM
Beta Lyr 970703 Halpha E 1200 362 9 x 1149 022 NDM
Beta Lyr 970706 Halpha E 740 153 9 x 1149 014 KSB
Beta Lyr 970706 Halpha E 1800 391 9 x 1149 016 KSB
Beta Lyr 970706 Halpha E 1800 327 9 x 1149 018 KSB
Beta Lyr 970706 Halpha E 1800 373 9 x 1149 020 KSB
Beta Lyr 970706 Halpha E 1800 171 9 x 1149 024 KSB
Beta Lyr 970706 Halpha E 1800 85 9 x 1149 026 KSB
Beta Lyr 970710 Halpha E 1800 261 9 x 1149 014 KSB,AM,TLS
Beta Lyr 970710 Halpha E 1800 197 9 x 1149 016 KSB,AM,TLS
Beta Lyr 970710 Halpha E 1800 182 9 x 1149 020 KSB,AM,TLS
Beta Lyr 970710 Halpha E 1800 487 9 x 1149 022 KSB,AM,TLS
Beta Lyr 970710 Halpha E 1800 472 9 x 1149 024 KSB,AM,TLS
Beta Lyr 970711 Halpha E 1800 63 9 x 1149 014 KSB,AM
Beta Lyr 970711 Halpha E 1800 92 9 x 1149 016 KSB,AM
Beta Lyr 970711 Halpha E 2400 458 9 x 1149 018 KSB,AM
Beta Lyr 970711 Halpha E 2400 514 9 x 1149 022 KSB,AM
Beta Lyr 970711 Halpha E 2400 567 9 x 1149 024 KSB,AM
Beta Lyr 970712 Halpha E 2400 499 9 x 1149 012 CLM,AM
Beta Lyr 970712 Halpha E 2400 243 9 x 1149 016 CLM,AM
Beta Lyr 970714 Halpha E 2400 804 9 x 1149 012 CLM,AM
Beta Lyr 970714 Halpha E 2400 659 9 x 1149 016 CLM,AM
Beta Lyr 970714 Halpha E 2400 617 9 x 1149 020 CLM,AM
Beta Lyr 970716 Halpha E 3600 558 9 x 1149 032 CLM,AM
Beta Lyr 970720 Halpha E 1800 604 9 x 1149 012 NDM,AM
Beta Lyr 970720 Halpha E 1200 265 9 x 1149 022 NDM,AM
Beta Lyr 970721 Halpha E 3600 611 9 x 1149 012 CLM,AM
Beta Lyr 970725 Halpha E 1800 419 9 x 1149 015 AM
Beta Lyr 970731 Halpha E 1800 457 9 x 1149 013 TLS
Beta Lyr 970801 Halpha E 1800 864 9 x 1149 016 DCK
Beta Lyr 970803 Halpha E 1800 1526 9 x 1149 014 AM
Beta Lyr 970806 Halpha E 1200 630 9 x 1149 012 AM
Beta Lyr 970808 Halpha E 3600 637 9 x 1149 015 KSB
Beta Lyr 970809 Halpha E 3600 1412 9 x 1149 013 CLM
Beta Lyr 970810 Halpha E 1200 111 9 x 1149 012 AM
Beta Lyr 970814 Halpha E 600 155 9 x 1149 012 AM
Beta Lyr 970828 Halpha E 900 428 9 x 1149 012 AM
Beta Lyr 970829 Halpha E 1200 679 9 x 1149 012 KSB
Beta Lyr 970831 Halpha E 1200 160 9 x 1149 012 NDM
Beta Lyr 970902 Halpha E 1200 591 9 x 1149 014 NDM
Beta Lyr 970904 Halpha E 1200 344 9 x 1149 016 TLS,CLM
Beta Lyr 970905 Halpha E 900 716 9 x 1149 014 NDM,HLR
Beta Lyr 970913 Halpha E 1200 668 9 x 1149 012 CLM
Beta Lyr 970916 Halpha E 1800 67 9 x 1149 014 KSB
Beta Lyr 970919 Halpha E 1200 201 9 x 1149 012 NDM,HLR
Beta Lyr 970921 Halpha E 900 505 9 x 1149 014 CLM,AM
Beta Lyr 970922 Halpha E 900 602 9 x 1149 014 CLM,AM
Beta Lyr 970925 Halpha E 900 622 9 x 1149 012 TLS,AM
Beta Lyr 970926 Halpha E 900 556 9 x 1149 012 HLR,NDM,CLM
Beta Lyr 970927 Halpha E 600 369 9 x 1149 012 AM,CLM
Beta Lyr 970928 Halpha E 600 208 9 x 1149 012 CLM
Beta Lyr 971002 Halpha E 600 76 9 x 1149 016 TLS
Beta Lyr 971003 Halpha E 600 287 9 x 1149 014 NDM,HLR
Beta Lyr 971006 Halpha E 900 296 9 x 1149 012 AM,CLM
Beta Lyr 971007 Halpha E 3600 963 9 x 1149 014 KSB,CLM
Beta Lyr 971009 Halpha E 1200 529 9 x 1149 012 AM
Beta Lyr 971010 Halpha E 1200 342 9 x 1149 014 CLM,AM
Beta Lyr 971011 Halpha E 1200 674 9 x 1149 012 CLM
Beta Lyr 971015 Halpha E 600 382 9 x 1149 014 NDM,HLR
Beta Lyr 971019 Halpha E 1200 1194 9 x 1149 012 AM,CLM
Beta Lyr 971020 Halpha E 1200 254 9 x 1149 012 AM
Beta Lyr 971021 Halpha E 1800 160 9 x 1149 014 KSB,CLM
Beta Lyr 971031 Halpha E 1200 391 9 x 1149 012 NDM
Beta Lyr 971109 Halpha E 1200 846 9 x 1149 014 CLM
Beta Lyr 980427 Halpha E 600 248 9 x 1149 024 CLM into twilight
Beta Lyr 980428 Halpha E 900 373 9 x 1149 032 NDM,CLM shutter partially closed
Beta Lyr 980519 Halpha E 1020 333 9 x 1149 030 NDM
Beta Lyr 980522 Halpha E 3600 418 9 x 1149 024 KSB
Beta Lyr 980527 Halpha E 3000 116 9 x 1149 017 DCK
Beta Lyr 980527 Halpha E 1500 72 9 x 1149 018 DCK
Beta Lyr 980608 Halpha E 600 344 9 x 1149 022 NDM
Beta Lyr 980703 Halpha E 1800 424 9 x 1149 016 KSB
Beta Lyr 980705 Halpha E 900 367 9 x 1149 021 NDM
Beta Lyr 980706 Halpha E 1200 413 9 x 1149 014 NDM
Beta Lyr 980710 Halpha E 1200 111 9 x 1149 038 KSB
Beta Lyr 980712 Halpha E 1200 92 9 x 1149 018 CLM
Beta Lyr 980727 Halpha E 900 81 9 x 1149 024 NDM
Beta Lyr 980727 Halpha E 900 118 9 x 1149 033 NDM
Beta Lyr 980802 Halpha E 1200 366 9 x 1149 033 CLM,NDM
Beta Lyr 980803 Halpha E 600 162 9 x 1149 015 NDM
Beta Lyr 980803 Halpha E 600 151 9 x 1149 016 NDM
Beta Lyr 980819 Halpha E 600 197 9 x 1149 012 DCK
Beta Lyr 980819 Halpha E 1200 311 9 x 1149 013 DCK
Beta Lyr 980820 Halpha E 300 65 9 x 1149 017 TLS stadium lights on
Beta Lyr 980820 Halpha E 600 129 9 x 1149 018 TLS stadium lights on
Beta Lyr 980821 Halpha E 1200 241 9 x 1149 014 KSB stadium lights on
Beta Lyr 980826 Halpha E 1800 507 9 x 1149 014 DCK
Beta Lyr 980827 Halpha E 1200 355 9 x 1149 012 TLS
Beta Lyr 980828 Halpha E 1200 135 9 x 1149 014 KSB
Beta Lyr 980830 Halpha E 1200 349 9 x 1149 012 CLM
Beta Lyr 980901 Halpha E 600 153 9 x 1149 014 NDM
Beta Lyr 980901 Halpha E 600 186 9 x 1149 015 NDM
Beta Lyr 980902 Halpha E 1800 276 9 x 1149 016 DCK,CLM
Beta Lyr 980905 Halpha E 600 248 9 x 1149 012 NDM,PAO
Beta Lyr 980906 Halpha E 600 415 9 x 1149 012 NDM
Beta Lyr 980909 Halpha E 1200 350 9 x 1149 014 DCK,CLM
Beta Lyr 980914 Halpha E 600 215 9 x 1149 012 NDM,WJF
Beta Lyr 980929 Halpha E 1200 50 9 x 1149 024 KSB,TS
Beta Lyr 980929 Halpha E 1200 237 9 x 1149 025 KSB,TS
Beta Lyr 981012 Halpha E 1800 450 9 x 1149 017 NDM
Beta Lyr 981024 Halpha E 900 261 9 x 1149 014 NDM,PAO
Beta Lyr 990609 Halpha E 2400 318 9 x 1149 020 DCK,AM
Beta Lyr 990615 Halpha E 2400 179 9 x 1149 016 WJF,NDM
Beta Lyr 990616 Halpha E 1800 78 9 x 1149 019 DCK
Beta Lyr 990618 Halpha E 1800 364 9 x 1149 020 DCK
Beta Lyr 990619 Halpha E 1200 190 9 x 1149 016 NDM,DH
Beta Lyr 990621 Halpha E 900 212 9 x 1149 024 NDM
Beta Lyr 990622 Halpha E 900 208 9 x 1149 029 WJF,NDM
Beta Lyr 990623 Halpha E 1800 415 9 x 1149 033 DCK
Beta Lyr 990626 Halpha E 900 226 9 x 1149 026 NDM
Beta Lyr 990701 Halpha E 1200 347 9 x 1149 016 NDM
Beta Lyr 990706 Halpha E 1200 215 9 x 1149 024 WJF
Beta Lyr 990707 Halpha E 1500 371 9 x 1149 024 WJF
Beta Lyr 990708 Halpha E 900 259 9 x 1149 026 AM,NDM
Beta Lyr 990710 Halpha E 1200 320 9 x 1149 024 HR,NDM
Beta Lyr 990711 Halpha E 900 199 9 x 1149 024 NDM,DH
Beta Lyr 990712 Halpha E 1200 274 9 x 1149 024 WJF
Beta Lyr 990713 Halpha E 1200 112 9 x 1149 024 AM
Beta Lyr 990714 Halpha E 1500 292 9 x 1149 024 WJF
Beta Lyr 990715 Halpha E 1800 549 9 x 1149 024 KSB
Beta Lyr 990716 Halpha E 1800 446 9 x 1149 024 AM
Beta Lyr 990717 Halpha E 1200 155 9 x 1149 024 HR,NDM
Beta Lyr 990723 Halpha E 1200 421 9 x 1149 024 AM
Beta Lyr 990728 Halpha E 1200 292 9 x 1149 031 WJF
Beta Lyr 990802 Halpha E 1200 333 9 x 1149 031 WJF
Beta Lyr 990803 Halpha E 1200 234 9 x 1149 031 WJF
Beta Lyr 990806 Halpha E 600 85 9 x 1149 014 AM
Beta Lyr 990806 Halpha E 1200 186 9 x 1149 016 AM
Beta Lyr 990809 Halpha E 1200 276 9 x 1149 031 NDM
Beta Lyr 990811 Halpha E 1200 362 9 x 1149 029 NDM
Beta Lyr 990816 Halpha E 1200 362 9 x 1149 029 NDM
Beta Lyr 990818 Halpha E 1200 226 9 x 1149 029 AM
Beta Lyr 990821 Halpha E 1200 322 9 x 1149 029 NDM
Beta Lyr 990829 Halpha E 1200 186 9 x 1149 029 NDM
Beta Lyr 990830 Halpha E 1200 276 9 x 1149 031 NDM,DCK
Beta Lyr 990831 Halpha E 600 166 9 x 1149 024 DCK
Beta Lyr 990901 Halpha E 1200 182 9 x 1149 029 KSB,WJF,DH
Beta Lyr 990903 Halpha E 1200 199 9 x 1149 025 KSB
Beta Lyr 990904 Halpha E 1200 331 9 x 1149 022 AM
Beta Lyr 990905 Halpha E 1200 219 9 x 1149 029 NDM
Beta Lyr 990914 Halpha E 1200 164 9 x 1149 012 DCK
Beta Lyr 990914 Halpha E 1800 248 9 x 1149 013 DCK
Beta Lyr 990916 Halpha E 900 186 9 x 1149 022 DCK,AM
Beta Lyr 990923 Halpha E 1200 237 9 x 1149 013 DCK,AM
Beta Lyr 990924 Halpha E 1200 298 9 x 1149 014 KSB,WJF
Beta Lyr 990926 Halpha E 1200 252 9 x 1149 022 AM
Beta Lyr 20000805 Halpha E 1200 178 9 x 1149 018 AM
Beta Lyr 20000808 Halpha E 1200 144 9 x 1149 017 AM,JPW
Beta Lyr 20000810 Halpha E 1200 104 9 x 1149 012 DCK,JPW
Beta Lyr 20000810 Halpha E 1200 69 9 x 1149 013 DCK,JPW
Beta Lyr 20000811 Halpha E 1200 156 9 x 1149 016 DCK,JPW
Beta Lyr 20000820 Halpha E 1200 118 9 x 1149 012 AM,JPW
Beta Lyr 20000821 Halpha E 900 70 9 x 1149 018 AM,DCK
Beta Lyr 20000821 Halpha E 1200 163 9 x 1149 020 AM,DCK
Beta Lyr 20000825 Halpha E 1200 116 9 x 1149 020 KSB,AM
Beta Lyr 20000831 Halpha E 1200 76 9 x 1149 015 WJF,DCK
Beta Lyr 20000901 Halpha E 1200 84 9 x 1149 015 KSB,JPW,JT
Beta Lyr 20000901 Halpha E 1200 161 9 x 1149 016 KSB,JPW,JT
Beta Lyr 20000902 Halpha E 2400 206 9 x 1149 020 NDM
Beta Lyr 20000903 Halpha E 2400 242 9 x 1149 015 NDM
Beta Lyr 20000913 Halpha E 1200 159 9 x 1149 014 KSB,AM
Beta Lyr 20000916 Halpha E 1200 173 9 x 1149 015 NDM,AM
Beta Lyr 20000917 Halpha E 1200 160 9 x 1149 018 NDM
Beta Lyr 20000917 Halpha E 1200 140 9 x 1149 020 NDM
Beta Lyr 20000929 Halpha E 1200 225 9 x 1149 018 NDM
Beta Lyr 20000930 Halpha E 1200 237 9 x 1149 016 NDM
Beta Lyr 20001002 Halpha E 900 90 9 x 1149 012 DCK
Beta Lyr 20060427
Halpha E 2700
224
9 x 1149 028
NDM, ENH

Beta Lyr 20060509
Halpha E 1800
203
9 x 1149 018 NDR

Beta Lyr 20060524
Halpha E 1800
204
9 x 1149 023
NDM

Beta Lyr 20060716
Halpha E 900
264
9 x 1149 020 NDM

Beta Lyr 20060717
Halpha E 1200
169
9 x 1149 016 GBT

Beta Lyr 20060719
Halpha E 1200
308
9 x 1149 018 KSB, SR, NDM

Beta Lyr 20060724
Halpha E 1200
232
9 x 1149 016 GBT

Beta Lyr 20060729
Halpha E 1200
399
9 x 1149 018 NDM

Beta Lyr 20060730
Halpha E 900
221
9 x 1149 022
NDM

Beta Lyr
20060801
Halpha E 2400
126
5 x 1149 018
ENH
damaged by condensation
Beta Lyr 20060904
Halpha E 900
173
9 x 1149 018
NDM

Beta Lyr 20060907
Halpha E 1200
100
9 x 1149 018
KSB, NDM, SR

Beta Lyr 20060908
Halpha E 1200
240
9 x 1149 012
GBT, ENH

Beta Lyr 20060921
Halpha E 1200
197
9 x 1149 016
KSB

Beta Lyr 20060925
Halpha E 1200
202
9 x 1149 014
NDM, SJR

Beta Lyr 20060929
Halpha E 1200
393
9 x 1149 014
GBT, ENH

Beta Lyr 20061002
Halpha E 900
225
9 x 1149 014
NDM

Beta Lyr 20061026
Halpha E 600
100
9 x 1149 014
KSB, SJR

Beta Lyr 20061030
Halpha E 1200
227
9 x 1149 014
NDM, SJR

Beta Lyr
20061125
Halpha E 1200
157
9 x 1149 012
GBT

Beta Lyr 20061214
Halpha E 1200
92
9 x 1149 012
KSB

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