David's Astronomy Pages
|
Images (S920) |
Images Main |
Home Page |
Images (S922) |
Objects Session Notes
Nova Per 2020 - Nova (V1112 Per, AT2020abap) Nova Cas 2021 - Nova (V1405 Cas) Variable Stars (photometric monitoring) - T Nearby Stars (astrometric monitoring) - B
- Full night Session (8.8 hours). - Clear skies all night but poor seeing and moonlit - Main aims of the session were to acquire a selection of targets including Comet 67P/Churyumov-Gerasimenko - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 12°C (min) - CCD Temperature: -10°C - Notes from 2021-10-04 >> [ Local Files >> ] -
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 - 2021-10-05 (T+313.4d) Image below (2021-10-05.162) was taken 313.4 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.35 (rising again ?) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:58 UT (#921251-55) 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 >> |
Back to Top
Nova Cas 2021 (Cassiopeia) Nova in Cassiopeia discovered 2021-03-18.4236, by Yuji Nakamura (Japan) Magnitude at discovery +9.6 (unfiltered CCD) AT2021hkn (Type: Nova) reported by 2021/03/30.055 UT by Gaia Alias: Gaia21bpe, AT2021hkn, V1405 Cas |
Nova Cas 2021 / AT2021hkn - 2021-10-04 (T+200.5d) Image below (2021-10-04.957) was taken 200.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.01 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-04 23:00 UT (#921092-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-10-04 (T+200.5d) |
Spectra produced in AstroMain using Image taken with Star Analyser
200 5 x 30s exposure (average combine), 2x2 binning, S Filter 2021-10-04 23:03 UT (#921096-100) 12" LX200R (at f/10.4) + ST-10XME |
Images of Nova Cas 2021 on Novae Page >> |
Back to Top
This Web Page: | CCD Images - Session 921 (2021-10-04) |
Last Updated : | 2022-01-08 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |