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IC 2498

From Wikipedia, the free encyclopedia
Galaxy in the constellation Leo
IC 2498
Sloan Digital Sky Survey image of spiral galaxy IC 2498
Observation data (J2000epoch)
ConstellationLeo
Right ascension09h 41m 21.93s
Declination+28° 06′ 52.12″
Redshift0.033006
Heliocentric radial velocity9,895km/s
Distance469Mly (143.7Mpc)
Apparent magnitude (V)15.1
Characteristics
TypeSb
Apparent size (V)0.94 x 0.34 arcmin
Other designations
CGCG 152-049,2MASX J09412191+2806518, AGC 190436, NSA 085284,PGC 27668,2MASS J09412193+2806519,SDSS J09412193+280652.0, UZC J094121.9+280652,LEDA 27668

IC 2498 known asPGC 27668, is a type Sb[1]barred spiral galaxy located in constellationLeo.[2][3] It is located 469 millionlight-years away from theSolar System[4] and was discovered byStephane Javelle on April 30, 1896.[5]

Supernova

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Onesupernova has been discovered in IC 2498 so far: SN 2022eaf.

SN 2022eaf

SN 2022eaf was discovered on March 2, 2022[6] by a team ofastronomers, J. Tonry, L. Dennau, H. Weiland fromUniversity of Hawaii, A. Heinze, B. Stalder from LSST, A. Rest from STScl, C, Stubbs fromHarvard University along with other colleagues fromQueen's University Belfast,Stockholm andESO,[7] on the behalf ofATLAS program (Asteroid Terrestrial-Impact Last Alert System).[8] SN 2022eaf had amagnitude of 19.1, and a right ascension of (09h 41m 21s.597) with declination of (28 degrees 06' 38".24).[6] The supernova had a redshift of 0.033006 and was classified asType Ia.[9]

References

[edit]
  1. ^"HyperLeda -object description".atlas.obs-hp.fr. Retrieved2024-05-06.
  2. ^"IC 2498 - Galaxy - WIKISKY".wikisky.org. Retrieved2024-05-06.
  3. ^Ford, Dominic."IC2498 (Galaxy)".In-The-Sky.org. Retrieved2024-05-06.
  4. ^"Your NED Search Results".ned.ipac.caltech.edu. Retrieved2024-05-06.
  5. ^"Index Catalog Objects: IC 2450 - 2499".cseligman.com. Retrieved2024-05-06.
  6. ^ab"Bright Supernovae - 2022".www.rochesterastronomy.org. Retrieved2024-05-06.
  7. ^"Discovery certificate for object 2022eaf | Transient Name Server".www.wis-tns.org. Retrieved2024-05-06.
  8. ^"ATLAS - The ATLAS Project".atlas.fallingstar.com. Retrieved2024-05-06.
  9. ^"SN 2022eaf | Transient Name Server".www.wis-tns.org. Retrieved2024-05-06.
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