David's Astronomy Pages CCD Images - Session 902 (2021-07-24)

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Images (S903)

Objects	Session Notes
Nova Per 2020 - Nova (V1112 Per, AT2020abap) KIC 8462852 - Variable Star (Tabby's Star)     Variable Stars (photometric monitoring) - CI Cyg, S Cyg, SS Cyg, AM Her, U Her, BL Lac, CY Lyr     Nearby Stars (astrometric monitoring) - HH And, Barnards Star, Groombridge 34	- Night session (1.0 hours) - Summer sky conditions - Main aims of the session were to test latest AstroMain version and acquire a selection of targets as conditions allowed - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 9.0°C (min) - CCD Temperature:  -10°/-15°C - Notes from 2021-07-24 >>    [ Local Files >> ]   -

Nova Per 2020 - Nova (V1112 Per, AT2020abap)

Nova Per 2020 (Perseus) Nova in Perseus discovered 2020/11/25.807 [ Novae ] Nova Per 2020 discovered independently by Seiji Ueda and Stanislav Korotkiy et al AT2020abap (Type: CV) reported 2020/11/27.230 UT by PGIR Alias: N Per 2020 , PGIR20fbf, TCP J04291888+4354233, TCP J04291884+4354232, V1112 Per

Nova Per 2020 (CV) - 2021-07-24 (T+241.2d) Image below (2021-07-24.993) was taken 241.2 days after discovery of Nova Nova is shown by white cross hairs.  Measured magnitude +15.1

CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-07-24 23:56 UT (#902043-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova Per 2020 on Novae Page >>

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KIC 8462852 - Variable Star (Tabby's Star)

KIC 8462852 / Tabby's Star (Cygnus) Alias: Boyajian's Star, WTF Star ("Where’s the Flux?") Distance 1470 ly. Magnitude +11.7 Star shows large irregular dimmings. KIC 8462852 shown by white cross-hairs Measured Mag +11.71 (V)

Annotated CCD Image  (50% size, linear scale) 3 x 60s exposure (average combine), 3x3 binning, V Filter 2021-07-25 01:24 UT (#902129-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

KIC 8462852  - Earlier Image (2020-12-02) Measured Mag +11.94 (C), + 11.82 (V)

Annotated CCD Image  (50% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2020-12-02 21:38 UT (#837157-65) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

KIC 8462852 Links: AAVSO Info : https://www.aavso.org/category/tags/kic-8462852 Unofficial Page for Where's the Flux? Discovery Paper:  1509.03622.pdf (arxiv.org)

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