David's Astronomy Pages Images - Session 1432 (2026-05-27)

Images (S1431)

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Image (S1433)

Objects	Session Notes
Nova Ser 2025 - Nova   AT 2026lck - Type Nova Transient   NGC 4914 - Elliptical Galaxy with Type Ia Supernova 2026fjc   Variable Stars (photometric monitoring) - T CrB, CI Cyg, CY Lyr   Nearby Stars (astrometric monitoring) - None	- Attempted All-Night Session (1.7 hr). Summerr twilight sky - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 10°C (min) - CCD Temperature:  -15°C - Notes from 2026-05-27 >> - -

Observing Result

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Nova Ser 2025  - Nova

Nova Ser 2025 (Nova) (Serpens) [ Novae ]

Nova Ser 2025 (Nova) (Serpens) Alias: N Ser 2025, V691 Ser, TCP J18385851-0351482 Nova Ser 2025 (Type: Nova) discovered 2025-07-17.908 UT by New Milky Way Survey Position of earlier transient (very fainlt,barely separatable) is shown by white cross-hairs Estimated Magnitude v+17.0 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 60s exposure (single frame), 3x3 binning, Clear Filter 2026-05-28 00:34 UT (#1432023) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova Ser 2025 on Novae 2025 Page  >>

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AT 2026lck  - Type Nova Transient

AT 2026lck (Aquila) AT 2026lck (Type: Nova) discovered 2026-04-24.413 UT by ZTF Alias: DCAP32, ZTF26aatyimr Discovery Magnitude 15.89 (i-ZTF Filter) vs Prior Non-Detection Limiting Magnitude ( Filter) Group reports the discovery of a candidate dwarf nova.(DCAP pipeline DCAP32=ZTF26aatyimr) ASASSN-17cf associated with the target. ( TNS 2026lck )

AT 2026lck - 2026-05-28 (T+33.6d) Image below (2026-05-28.033) was taken 33.6 days after discovery of 2026lck Position of earlier transient (distinct) is shown by white cross-hairs Measured Magnitude +13.47 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-05-28 00:53 UT (#1432033-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2026lck on Transients 2026 Page  >>

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NGC 4914  - Elliptical Galaxy with Type Ia Supernova 2026fjc

NGC 4914 with SN 2026fjc (Canes Venatici) SN 2026fjc (Type: Ia) discovered 2026-03-12.080 UT by ATLAS Alias: ATLAS26cwi, ZTF26aakqkpn, GOTO26ceh, WFST260310bkxqt Discovery Magnitude 18.475 (wide-ATLAS Filter) vs Prior Non-Detection Limiting Magnitude 19.35 (orange-ATLAS Filter) ( TNS 2026fjc )

NGC 4914 with SN 2026fjc - 2026-05-28 (T+76.9d) Image below (2026-05-28.001) was taken 76.9 days after discovery of 2026fjc Position of earlier supernova (faint) is shown by white cross-hairs Estimated Magnitude +17.1 (Clear Filter)

Annotated CCD Image (125% size, log scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-05-28 00:10 UT (#1432008-12) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2026fjc (in NGC 4914) on Supernovae 2026 Page  >>

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