David's Astronomy Pages Stellar &
Deep Sky
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M31 Galaxy |
Local Group Galaxies |
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M101 Galaxy |
Various images of M33
M33 (Triangulum) |
CCD Image Mosaic (50% size) 3 min exposure (average combine), 2x2 binning, C Filter 2006-11-16 22:24 h UT (#152233-45) 8" LX200 + ST-7E [ Larger Size, 75% ] |
M33 - detail, showing named HII regions |
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Annotated CCD Image Mosaic (75% size) 3 min exposure (average combine), 2x2 binning, C Filter Rotated & Cropped 2006-11-16 22:24 h UT (#152233-45) 8" LX200 + ST-7E (Un-annotated Image, 75% size) |
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M33 - Variable 83 (S-Dor type variable) |
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Annotated CCD Image 5 x 3 min exposure (average combine), 2x2 binning, C Filter 2006-11-16 23:24 h UT (#152276-80) 8" LX200 + ST-7E ( Image details as above ) |
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M33 (Triangulum) |
CCD Image (46% size, linear scale) 12 x 15s exposure (average combine), 2x2 binning, C Filter 2020-10-26 22:48 UT (#822003-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
M33 - Detail |
CCD Image (46% size, square root scale) Image details as above |
Negative CCD Image (46% size, square root scale) Image details as above |
M33 - Earlier Image (2017) Part of M33 galaxy, showing nebulae in spiral arms |
CCD Image (75% size) 6 x 180s exposure (average combine), 3x3 binning, C Filter 2017-12-13 23:23h UT (#607096-101) 12" LX200R (at f/10.4) + ST-10XME (Autoguided using TS 80mm APO + ZWO ASI178MC) |
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M33 (Triangulum) | |||
Image: Total Exposure: Subs/Exposure Details: Date/Time: Image Set: Equipment: Software: Other Formats: |
CMOS Colour Image (16% size) Live Stacking of 182 frames 30 mins 182 x 10s, 1x1 binning Gain 400, Raw16, ROI 3096x2080 (Full) 2017-01-18 20:09h UT (#20_09_08Z). Non-Guided. TS 80mm f/6 APO + ASI178MC (OSC) Mounted on 12" LX200R Frames acquired using SharpCap Processed using AIP4WIN Larger Image (33% size) |
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M33 - detail | |||
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CMOS Colour Image (23% size, cropped) Image details as above |
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M33 - detail | |||
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CMOS Colour Image (23% size, cropped) Image details as above |
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IC 142 (Triangulum) |
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Annotated CCD Image (70% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-05 21:09 UT (#1251012-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
IC 142 - Detail Next to IC 142 is a highly luminous star M33-B324 |
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Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-05 21:09 UT (#1251012-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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M33-B324 (Triangulum) |
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Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-05 21:09 UT (#1251012-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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M33-2006-1 in M33 (Triangulum) An extragalactic nova was discovered in M33 on 2006/09/28.20 by University of Texas & Koichi Itagaki (CBET 655) having a magnitude of +16.5 (Extragalactic Novae page at Rochester Supernova site | Discovery Image 1 | Discovery Image 2) |
M33-2006-1 in M33 - 2006-10-05 (T+7d) Image below (2006-10-05.013) was taken 7 days after discovery. No sign of nova is seen in image (mag limit c. +16.6) (reported location of nova indicated by white circle) |
CCD Image 2 x 3 min exposure (average combine), 2x2 binning, C Filter 2006-10-05 00:18h UT (#145178-79) 8" LX200 Classic + ST-7E |
M33-2006-1 in M33 - 2006-10-09 (T+11d) Image below (2006-10-09.) was taken 11 days after discovery. Possible faint sign of an object is seen at the recorded position of the recorded nova indicated by white marker (image mag limit c. +17.4) |
CCD Image 5 x 3 min exposure (average combine), 2x2 binning, C Filter 2006-10-09 20:34h UT (#146107-11) 8" LX200 Classic + ST-7E |
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AT2021bl in M33 (Triangulum) AT2021bl (Type: unk) discovered 2021/01/03.688 UT by XOSS Alias: XM48MZ EGN shown by white cross hairs |
Annotated CCD Image (50% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-03 23:20 UT (#844079-83) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
AT2021bl - Image sequence from T+0.3d to T+3.1d |
AT2021bl in M33 - Earlier Image, 2021-01-03 (T+0.3d) Image below (2021-01-03.972) was taken 0.28 days after discovery of AT2021bl EGN is shown by white cross hairs. Magnitude ? (vs +17.9 at discovery) |
Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-03 23:20 UT (#844079-83) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
AT2021bl in M33 - 2021-01-03 (T+3.1d) Image below (2021-01-06.770) was taken 3.1 days after discovery of AT2021bl EGN is shown by white cross hairs. Magnitude: faded (vs +17.9 at discovery) |
Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-06 18:29 UT (#846021-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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M33 with AT2021wcf (Triangulum) AT2021wcf (Type: unk) discovered 2021-07-20.704 UT by Koichi Itagaki Alias: Gaia21duh, Nova M33 2021-07a?, TCP J01333854+3035364 (Rochester Supernova site | Rochester EGN Page | Nick James image | AT2021wcf is a blue transient / possibly a nova [ Gaia21duh ] |
M33 with AT2021wcf (T+42.3d) Region with the reported transient is shown by the white rectangle |
Annotated CCD Image (70% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-09-01 00:10 UT (#910065-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
M33 with AT2021wcf - 2021-09-01 (T+42.3d) Image below (2021-09-01.001) was taken 42.3 days after discovery of 2021wcf FOV is showed by the white rectangle in wider view image above The reported transient (faint) is shown by white cross-hairs |
Annotated CCD Image (200% size, square root scale, cropped 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-09-01 00:10 UT (#910065-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
M33 with AT2021wcf - 2021-09-28 (T+69.4d) Image below (2021-09-28.091) was taken 69.4 days after discovery of 2021wcf Position of earlier reported nova is shown by white cross-hairs After 69 days the transient has almost certainly faded into galaxy background and is no longer visible |
Annotated CCD Image (200% size, square root scale, cropped Image details above |
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This Web Page: | M33 Galaxy |
Last Updated : | 2024-10-06 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |