大溪天文台觀測日誌 TYGA TW大溪天文台 TYGA TW(AAVSO)觀測全天長周期脈動變星 LPV (Long Period Variable star)2024年5月16-17日 大溪 晴朗/多雲 風速:1 級 陣風: 溫度:20.9度c 濕度:68% SQM=17.95
Celestron 14" SCT F/3.6 (f 1278mm 1.1 arcsec/pixel resolution) +SBIG ST-10XME 自由追蹤 (POLEMASTER 2017 0805 校對) Showa 20E kai +NS5000 for SHOWA20E(測試中).+TheSky GOTO system.
觀測變星:11顆 CCD:10顆 目測:01顆 牧夫座 GCVS Boo 北冕座 GCVS CrB
Observations submitted since last login:
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Name JD CalendarDate Mag Filter Chart
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1 T CRB 2460448.17917 2024 May 17.6792 9.6 Johnson V ensemble ASTROART5.0 N
2 T CRB 2460448.18194 2024 May 17.6819 11.4 Johnson B ensemble ASTROART5.0 N
3 T CRB 2460448.1875 2024 May 17.6875 9.8 Cousins R ensemble ASTROART5.0 N
4 R BOO 2460447.07847 2024 May 16.5785 8.4 Johnson V ensemble ASTROART5.0 N
5 U BOO 2460447.08194 2024 May 16.5819 10.5 Johnson V ensemble ASTROART5.0 N
6 V BOO 2460447.08333 2024 May 16.5833 8.2 Johnson V ensemble ASTROART5.0 N
7 X BOO 2460447.08681 2024 May 16.5868 10.3 Johnson V ensemble ASTROART5.0 N
8 Y BOO 2460447.08958 2024 May 16.5896 8.9 Johnson V ensemble ASTROART5.0 N
9 Z BOO 2460447.09236 2024 May 16.5924 12.3 Johnson V ensemble ASTROART5.0 N
10 S BOO 2460447.09722 2024 May 16.5972 10.9 Johnson V ensemble ASTROART5.0 N
11 W BOO 2460447.10417 2024 May 16.6042 5.1 4.9 5.4 THESKY 6.0 N 8X30 Binoculars
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Celestron 14" SCT +Sbig ST-10XME 直焦點 溫度0度C 曝光 40-60秒 JOHNSON V,B,R FILTER / CHROMA V -Bessell
AAVSO Observatory Code : TYGA TW (大溪天文台 台灣)
當晚極限星等 0517取樣 15.89 ( JOHNSON UVBR / CHROMA V -Bessell V band filter )
image field: 26'x19' (ST-2000XM) 41'x34' (STL11K) 26'X21' (ST-10)
大溪及世界各地業餘觀測者的觀測資料及曲線可參考
http://www.aavso.org/data/lcg*.Vmag=photometry RADEC=astrometry by Astroart5.0
TYGA TW : AAVSO global obse cod