David's Astronomy Pages Images - Session 1298 (2025-01-21)

Images (S1297)

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Image (S1299)

Objects	Session Notes
Variable Stars (photometric monitoring) - Z And, U Gem, BL Lac, ER UMa   - T CrB attempt failed (due to cloud)   Nearby Stars (astrometric monitoring) - HH And (Ross 248), Groombridge 34, CN Leo (Wolf 359), Teegarden's Star	- All-Night Session (9.3 hr), affected by cloud towrards end of session. - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: -2.5°C (min) - CCD Temperature:  -25°C - Notes from 2025-01-21 >> - -

Observing Result

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