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Images (S739) |
Images Sessions |
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Images (S741) |
Objects Session Notes
C/2017 T2 (PanStarrs) - Comet HIP 23416 - Star (F0Ia spectral type) K2-18 - Exoplanet Host Star M101 - Spiral Galaxy Variable Stars (photometric monitoring) - U And, Z And, TT Ari, AM CVn, S Cyy, U Gem, SS Her, RZ LMi, U Mon, CN Ori, FU Ori, NV Ori, DY Per, GK Per, RR Tau, SU Tau, EM UMa.
- CY Cyg, FO Ori attempts failedNearby Stars (astrometric monitoring) - None
- All night session (9.7 hours total).
- Main aims of the session was to test telescope and observatory systems following problems in previous night's session - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 0.5°C (min)
(Dew heaters on auto)- CCD Temperature: -20°C/-25°C (63%/77% av. power) - Notes from 2020-01-11 >>
C/2017 T2 (PanStarrs) - 2020-01-11 (passing through Perseus) Sun Distance 2.20 AU Earth Distance 1.54 AU (231.0 million km) |
C/2017 T2 (PanStarrs) - 2020-01-11, Detail Autoguided on an offset star using Lock Shift set at the comet's rate of motion (Ra -96.78, Dec 13.82 arcsec/hr) |
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CCD Image (50% size, square root scale) 45s exposure (single frame), 3x3 binning, C Filter 2020-01-11 22:57 UT (#740069) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
CCD Image (100% size, log scale, cropped) 8 x 45s exposure (average combine), 3x3 binning, C Filter 2020-01-11 23:00 UT (#740069-76) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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Images of C/2017 T2 (PanStarrs) on Comets 2019 Page |
C/2017 T2 (PanStarrs) Composite image showing motion of comet over a 3 hour period |
CCD Image (100% size, linear scale, cropped) 2 x 45s exposure (average combine), 3x3 binning, C Filter 2020-01-11 22:56 & 2020-01-12 01:57 UT (#740068 & 155) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
False Colour CCD Image (70% size, log scale) 8 x 45s exposure (average combine), 3x3 binning, C Filter 2020-01-11 23:00 UT (#740069-76) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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HIP 23416 (Auriga) |
Spectrographic CCD Image (46% size, log scale) 5 x 0.5s exposure (average combine), 2x2 binning, S Filter 2020-01-12 17:20 UT (#740382-86) 12" LX200R (at f/10.4) + ST-10XME |
HIP 23416 - Spectrograph detail |
Spectrographic CCD CCD Image (100% size, cropped, rotated 4.5 deg) Image details as above |
HIP 23416 - Uncalibrated Profile |
Spectrographic CCD CCD Image (100% size, cropped, rotated 4.5 deg) Image details as above |
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K2-18 (Leo) |
Annotated CCD Image (50% size) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2020-01-12 04:08 UT (#740243-47) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
K2-18 - Detail |
Annotated CCD Image (100% size, cropped) Image details as above |
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M101 (Ursa Major) Taken under bright moonlit skies using Optolong L-eNhance dual narrowband filter (Ha, Hb, Oiii) Moon at 49° Altitude, 98% Phase, 68° Separation from M101 |
CCD Image (70% size, square root scale) 6 x 180s exposure (average combine), 3x3 binning, DB Filter 2020-01-12 03:09 UT (#740209-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
M101 - Detail |
False Colour CCD Image (70% size, square root scale) Inverse Spectrum, Softened (noise reduction) Image details as above |
CCD Image (70% size, log scale) Image details as above |
Negative CCD Image (70% size, log scale) Image details as above |
CCD Image (70% size, linear scale) Image details as above |
M101 - Earlier Image (2009) |
CCD Image (75% size, cropped) 9 x 60 sec (average combine), 3x3 binning, C Filter 2009-08-24 22:00 h UT (#386001-10) 12" LX200R (at f/5.7) + ST-10XME [uncropped] |
M101 - Earlier Image (Oct 2011) with Supernova SN 2011fe, 41 days after SN discovery Est. SN Mag +10.5 |
Annotated CCD Image (58% size, cropped) 11 x 60 sec exposure (average combine), 3x3 binning, C Filter 2011-10-03 20:28 h UT (#479003-14) 12" LX200R (at f/9.7) + ST-10XME |
M101 - Earlier Image (2004) |
Negative CCD Image Mosaic (58% size, cropped) Mosaic (1x2), 3 x 2 min (average combine), C Filter 2004-12-11 07:04 h UT (#79063-68) 8" LX200 Classic + ST-7EE |
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This Web Page: | CCD Images - Session 740 (2020-01-11) |
Last Updated : | 2024-06-01 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |