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Object ZTF21aalenaa

Difference Magnitude | Apparent Magnitude (see note)

  • Object has 9 candidates, at mean position:
    • (RA, Dec) = (137.177855, 13.103583)
    • (RA, Dec) = (09:08:42.685, 13:06:12.897)
    • (galactic_lon, galactic_lat) = (216.390371, 36.304693)
    • (ecliptic_lon, ecliptic_lat) = (135.681338, -3.172051)
  • Classified as SN at distance 7.57 arcsec.
  • The transient is possibly associated with SDSS J090842.9+130606.5; a J=14.46 mag galaxy found in the SDSS/2MASS/PS1 catalogues. It's located 6.36 N, 4.11 W (13.6 Kpc) from the galaxy centre. A host z=0.097 implies a transient M = -17.46 mag.
  • Information on this webpage also  available as JSON.
  • Galactic Extinction
  • Conesearch Links (at 5 arcsec):   |   Simbad   |   NED   |   Transient Name Server   |   ZTF DR1

Comments

Lasair Bot 2021-02-23 00:52:07+00:00 In TNS as SN2021ddu (0.1 arcsec separation from ZTF coordinates), discovered (MJD 59257.00): by SGLF, ALeRCE, ATLAS. Classified as a SN Ia. At a redshift z = 0.097049.
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Crossmatches

rankIDCatalogTypeSeparationr-magg-magphotoZ
11237671262811062595SDSS/2MASS/PS1 galaxy7.5717.3691005706787118.1371002197265620.073895
2123721371798405702PS1 galaxy7.4620.11689949035644520.452199935913086None
31237671262811062590SDSS galaxy3.4923.67923.4040.491364

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Candidates

   (To sort, click the column headings)
MJD UTC Filter magpsf candidate Image(target, ref, diff)
59268.300 2021-02-23 07:12:36 r 18.848 ± 0.107 t 1514300413615015009
59268.191 2021-02-23 04:35:09 g 18.711 ± 0.137 t 1514191073615015005
59266.275 2021-02-21 06:35:53 g 18.817 ± 0.136 t 1512274913615015003
59266.254 2021-02-21 06:05:44 r 19.007 ± 0.155 t 1512253983615015007
59264.318 2021-02-19 07:37:39 g 18.973 ± 0.107 t 1510317813615015017
59264.310 2021-02-19 07:26:38 r 19.183 ± 0.085 t 1510310173615015025
59262.296 2021-02-17 07:05:41 g 19.230 ± 0.118 t 1508295623615015013
59262.214 2021-02-17 05:07:29 r 19.489 ± 0.127 t 1508213533615015017
59257.336 2021-02-12 08:04:09 g 19.440 non-detection
59257.254 2021-02-12 06:05:22 r 20.782 ± 0.260 t 1503253733615015022
59255.295 2021-02-10 07:05:14 r 19.974 non-detection
59253.372 2021-02-08 08:55:33 g 19.740 non-detection
59253.330 2021-02-08 07:54:36 r 20.660 non-detection
59251.368 2021-02-06 08:50:17 g 20.337 non-detection
59251.322 2021-02-06 07:43:14 r 20.533 non-detection
59249.337 2021-02-04 08:05:14 r 19.628 non-detection
59249.277 2021-02-04 06:39:03 g 19.324 non-detection
59233.358 2021-01-19 08:35:30 g 20.574 non-detection