David's Astronomy Pages CCD Images - Session 801 (2020-08-30)

Images (S800)

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Images (S802)

Objects	Session Notes
UGC 1032 - Spiral Galaxy (PGC 5435) UGC 829 - Spiral Galaxy (PGC 4657) SHK 40 - Faint Compact Galaxy Group (IC 1695 et al) UGC 1775 - Spiral Galaxy (PGC 8802, ARP 10)     Variable Stars (photometric monitoring) - RX And, BL Lac, Z And, U And - SS Cyg, S Cyg attempts failed due to poor focus     Nearby Stars (astrometric monitoring) - None - 61 Cyg & HH And attempts failed due to poor focus	- Post-midnight Session (3.8 hours total).  - Main aims of the session was acquisition of images of a selection of targets if conditions allowed.     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 5°C (min) - CCD Temperature:  -15°C  - Notes from 2020-08-30 >>      -

UGC 1032 - Spiral Galaxy (PGC 5435)

UGC 1032 (Ursa Major) Alias  PGC 5435 Host to SN AT2018gci discovered 2018/09/01

Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2020-08-31 01:47 UT (#801075-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 1032 - detail

CCD Image (125% size, square root scale, cropped)  Image details as above

Negative CCD Image (125% size, square root scale, cropped)  Image details as above

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UGC 829 - Spiral Galaxy (PGC 4657)

UGC 829 (Pisces) Ring Galaxy, J.Lowrey List Alias: PGC 4657

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2020-08-31 02:33 UT (#801080-84) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 829 - detail ring structure is faint but just visible

CCD Image (125% size, square root scale, cropped)  Image details as above

Negative CCD Image (125% size, square root scale, cropped)  Image details as above

UGC 829's ring structure is more visible in this second image which uses a more aggressive contrast setting

Negative CCD Image (125% size, square root scale, cropped) with alternate contrast  Image details as above

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SHK 40 - Faint Compact Galaxy Group (IC 1695 et al)

SHK 40 / IC 1695 et al (Pisces) Shakhbazian Group

CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2020-08-31 02:53 UT (#801087-90) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (100% size, square root scale, cropped) Image details as above

SHK 40 - Earlier Detail  (2020-02-12) Shakhbazian Group

CCD Image (100% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2020-02-13 19:58 UT (#752059-60) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

SHK 40 - Earlier Wider View Image (2020-02-13)

Annotated CCD Image (50% size, square root scale) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2020-02-13 19:58 UT (#752059-60) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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UGC 1775 - Spiral Galaxy (PGC 8802, ARP 10)

UGC 1775 / ARP 10 (Cetus) Ring Galaxy, J.Lowrey List  (Alias : PGC 8802)

Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2020-08-31 03:19 UT (#801094-98) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 1775 / ARP 10 - detail Spiral with split arm

CCD Image (125% size, square root scale, cropped)  Image details as above

Negative CCD Image (125% size, square root scale, cropped)  Image details as above

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