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07月22日-23日 溫度 27.9度C 濕度 74% 大溪 雲 風速 2-3級 陣風 5級 SQM= 18.54
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:23顆 CCD:22顆 目測:01顆 北冕座 Crb 武仙座 Her 天蠍座 Sco
Observations submitted since last login:
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Name JD CalendarDate Mag Filter Notes
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1 V 462 LUP 2460880.00903 2025 Jul 23.509 7.5 Johnson V ensemble ASTROART8.0 N
2 V 462 LUP 2460880.0125 2025 Jul 23.5125 7.45 Johnson B ensemble ASTROART8.0 N
3 R HER 2460880.02431 2025 Jul 23.5243 14.2 Johnson V ensemble ASTROART8.0 N
4 S HER 2460880.02778 2025 Jul 23.5278 12.5 Johnson V ensemble ASTROART8.0 N
5 T HER 2460880.02986 2025 Jul 23.5299 12.1 Johnson V ensemble ASTROART8.0 N
6 U HER 2460880.03403 2025 Jul 23.534 9.7 Johnson V ensemble ASTROART8.0 N
7 U HER 2460880.03403 2025 Jul 23.534 9.7 Johnson V ensemble ASTROART8.0 N
8 V HER 2460880.03958 2025 Jul 23.5396 10.5 Johnson V ensemble ASTROART8.0 N
9 W HER 2460880.04097 2025 Jul 23.541 12.8 Johnson V ensemble ASTROART8.0 N
10 X HER 2460880.04861 2025 Jul 23.5486 6.8 6.6 7.0 THESKY6.0 N 8CM Refractor 19X
11 y HER 2460880.05417 2025 Jul 23.5542 7.4 Johnson V ensemble ASTROART8.0 N
12 Z HER 2460880.05625 2025 Jul 23.5562 7.3 Johnson V ensemble ASTROART8.0 N
13 S LYR 2460879.16042 2025 Jul 22.6604 10.4 Johnson V ensemble ASTROART8.0 N
14 T LYR 2460879.16528 2025 Jul 22.6653 8.7 Johnson V ensemble ASTROART8.0 N
15 U LYR 2460879.16806 2025 Jul 22.6681 10.8 Johnson V ensemble ASTROART8.0 N
16 T CRB 2460879.16806 2025 Jul 22.6681 9.7 Johnson V ensemble ASTROART8.0 N
17 T CRB 2460879.17014 2025 Jul 22.6701 10.6 Johnson B ensemble ASTROART8.0 N
18 T CRB 2460879.17292 2025 Jul 22.6729 9.0 Cousins R ensemble ASTROART8.0 N
19 Z CRB 2460879.025 2025 Jul 22.525 11.1 Johnson V ensemble ASTROART8.0 N
20 Y CRB 2460879.02778 2025 Jul 22.5278 10.9 Johnson V ensemble ASTROART8.0 N
21 R SCO 2460879.03889 2025 Jul 22.5389 13.8 Johnson V ensemble ASTROART8.0 N
22 W SCO 2460879.04583 2025 Jul 22.5458 14.1 Johnson V ensemble ASTROART8.0 N
23 X SCO 2460879.04931 2025 Jul 22.5493 13.6 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 0723取樣 17.467mag ( 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