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  • Home
  • Introduction
  • Smart Scope Reviews
  • Constellation Delphinus
  • Variable R Andromedae
  • Messier Marathon M1-20
  • Messier Marathon M21-40
  • Messier Marathon M41-60
  • Messier Marathon M61-80
  • Messier Marathon M81-100
  • Messier Marathon M101-110
  • Other Deep Sky Objects 1
  • Other Deep Sky Objects 2
  • Halo Artifacts
  • Cold Weather Performance
  • Scientific American
  • Bay of Fundy Life
  • Illustrated Biography
  • Music Notes
  • Contact Us

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R Andromedae

Mira Variable R Andromedae

R Andromedae

  • Variable Type: Mira, pulsating
  • Magnitude Range: 5.80-15.20
  • AAVSO: V 11.5 (September 22, 2025)
  • Period: 409.20 days


Reference Stars

  1. HD 1831, V 6.7
  2. HD 1712, V 6.8
  3. HD 2074, V 8.5
  4. BD+38 39, V 9.3
  5. BD+37 62, V 9.76
  6. TYC 2783-1760-1, 10.8
  7. TYC 2783-0525-1, 11.6
  8. GAIA 379236987943436672, V 13.48
  9. GAIA 378858618504976384, V 16.54


Galaxies

  1. IC 1550 (LEDA 1533, GAIA DR3 379165519687643648)
  2. LEDA 1480 (GAIA DR3 378840343417907200)
  3. LEDA 1539 (GAIA DR3 379164390111672704)

Logbook

Date & Time: September 24, 2025, 11:40 pm

Location: Kempt Shore, Nova Scotia, 45°N

Sky & Temperature: Clear, calm, 16°C

Sunset: 7:10 pm

Sunrise: 7:08 am (September 25)

Moonset: 7:59 pm

Moon Phase: Waxing crescent (9%)

Technical: 30-minutes Integration, 10-sec exposures, battery & power tank, no filter, direct wifi, no post-processing

R Andromedae (Simbad)

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  • Introduction
  • Smart Scope Reviews
  • Constellation Delphinus
  • Variable R Andromedae
  • Messier Marathon M1-20
  • Messier Marathon M21-40
  • Messier Marathon M41-60
  • Messier Marathon M61-80
  • Messier Marathon M81-100
  • Messier Marathon M101-110
  • Other Deep Sky Objects 1
  • Other Deep Sky Objects 2
  • Halo Artifacts
  • Cold Weather Performance
  • Scientific American
  • Bay of Fundy Life
  • Illustrated Biography
  • Music Notes
  • Contact Us

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