2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278, AR13279, AR13280, AR13281 and possible AR1328a and AR1328b.
AR13272, appears at (S22W20). About 20 sunspots are observed in this complex AR.
AR13273, shows up at (N09W35). 4 sunspots, embedded in faculae, are observed. The leading sunspot comes with penumbra and split umbra.
AR13274, shows up at (S07W53). No sunspot is observed.
AR13275, shows up at (N19E16). A sunspot with penumbra and split umbra, together with a small one, are observed. All are embedded in faculae.
AR13276, shows up at (S22E28). A sunspot is observed, embedded in faculae.
AR13277, shows up at (N10W12). No sunspot is observed, leaving just some faculae.
AR13278, shows up at (N12W52). No sunspot is observed, leaving just patches of faculae.
AR13279, shows up at (S20E45). At least 25 sunspots are observed, embedded in faculae. The leading and following sunspots come with penumbra and split umbra.
AR13280, shows up at (S09W33). About 25 sunspots are observed, all embedded in faculae. The leading sunspot comes with penumbra and split umbra.
AR13281, shows up at (S23E65). About 13 sunspots are observed, all embedded in faculae. The leading and following sunspots come with penumbra and split umbra.
Meanwhile, 2 new AR's are observed:
Possible AR1328a, shows up at (N11E60). About 7 sunspots are observed, all embedded in faculae. The leading and following sunspots come with penumbra and split umbra.
Possible AR1328b, shows up at (S15E33). About 4 small sunspots are observed, all embedded in faculae.
Sunspot count: group=9, sunspot=102, R=192
Telescope: Baader Triband C9.25 solar telescope, 235 mm f/10 with Meade 0.63X reducer for whole-disc.
Camera : ASI1600MM Pro, uncooled.
Filters: Baader Solar Film 3.8.
approximately north is up, east to the left.
2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278, AR
2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278, AR
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Re: 2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278
Images of AR13273
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- wh-AR13273-143327.jpg (389.77 KiB) 已瀏覽 300 次
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Re: 2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278
Images of AR13275
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Re: 2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278
Images of AR13276 and possible AR1328b
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Re: 2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278
Images of AR13278 and AR13279
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- wh-AR13278-143307.jpg (352.97 KiB) 已瀏覽 300 次
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Re: 2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278
Images of AR13280
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Re: 2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278
Images of AR13281
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Re: 2023 April 14 Sun - Solar surface in white-light, with AR13272, AR13273, AR13274, AR13275, AR13276, AR13277, AR13278
Images of possible AR1328a
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- wh-AR1328a-143430.jpg (314.87 KiB) 已瀏覽 300 次
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