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)2025年06月21-22日 溫度 27.1度C 濕度 83% 大溪 多雲 有霧 風速 0級 SQM= 17.87
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:12顆 CCD:11顆 目測:01顆 北冕座 Crb 天蠍座 Sco
Observations submitted since last login:
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Name JD CalendarDate Mag Filter Notes
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1 R CRB 2460848.15 2025 Jun 21.65 5.9 5.4 6.4 THESKY6.0 N 19X 8cm Refractor
2 S CRB 2460848.15347 2025 Jun 21.6535 8.1 Johnson V ensemble ASTROART8.0 N
3 U CRB 2460848.15625 2025 Jun 21.6563 7.4 Johnson V ensemble ASTROART8.0 N
4 V CRB 2460848.15972 2025 Jun 21.6597 9.8 Johnson V ensemble ASTROART8.0 N
5 W CRB 2460848.16181 2025 Jun 21.6618 10.9 Johnson V ensemble ASTROART8.0 N
6 X CRB 2460848.16319 2025 Jun 21.6632 12.8 Johnson V ensemble ASTROART8.0 N
7 Y CRB 2460848.16597 2025 Jun 21.666 10.9 Johnson V ensemble ASTROART8.0 N
8 Z CRB 2460848.16875 2025 Jun 21.6688 9.3 Johnson V ensemble ASTROART8.0 N
9 R SCO 2460848.06319 2025 Jun 21.5632 14.4 Johnson V ensemble ASTROART8.0 N
10 S SCO 2460848.06806 2025 Jun 21.5681 11.1 Johnson V ensemble ASTROART8.0 N
11 X SCO 2460848.07292 2025 Jun 21.5729 12.2 Johnson V ensemble ASTROART8.0 N
12 Z SCO 2460848.07986 2025 Jun 21.5799 8.7 Johnson V ensemble ASTROART8.0 N
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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 2025 0621取樣 15.914mag ( 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