LSST + ZTF Inventory of Nuclear Transients and Supernovae

Scanning Summary - February 2026

Updated 2026-09-24 16:02 PST

Scanning Log - February 2026

Data

ZTF/LSST ID - Sources are cross-matched between surveys by cone-searching at the position of the latest alert; each source carries an ID for every survey in which it has been detected.

Peak, first & last - All photometric statistics are derived from the combined ZTF + LSST light curve. The listed filter and survey identify the specific detection from which each value was measured.

Data source - Photometry, spectroscopic classifications, host redshifts, and follow-up status are retrieved from Fritz, the LIONS group alert marshal.

Row colours

Classified source
Observing window expired
Poor observability (<3 hr above airmass 2) - shown in separate table below, excluded from sample

Magnitude trend (mLast)

↑ Getting brighter: magnitude decreased vs. previous detection (>1 d ago, same filter)
↓ Getting fainter: magnitude increased vs. previous detection (>1 d ago, same filter)
↑ First detection in this filter band
↓ Latest point is a non-detection

Follow-up badges

New Recently completed (<36 hr) Done Observation complete
Request submitted Request resubmitted
Failed Observation failed Not Obs Not observed
Expired Window expired
Unclassified · In Rubin Footprint
ZTF/LSST IDTNS IDDateScannerFirst DetCommentClassifiedFritz RedshiftCat RedshiftCat Offset ["]Cat Offset [kpc]Cat dDLRmlast [mag]age [d]days savedZTF FPSEDM PhotSEDM IFUSEDM IFU PrioNGPSNGPS PrioKASTLRISLRIS PriomPeak [mag]TPeak [MJD]mFirst [mag]TFirst [MJD]mLast [mag]TLast [MJD]ZTF mPeak [mag]ZTF TPeak [MJD]ZTF mFirst [mag]ZTF TFirst [MJD]ZTF mLast [mag]ZTF TLast [MJD]LSST mPeak [mag]LSST TPeak [MJD]LSST mFirst [mag]LSST TFirst [MJD]LSST mLast [mag]LSST TLast [MJD]
Classified · In Rubin Footprint
ZTF/LSST IDTNS IDDateScannerFirst DetCommentClassifiedFritz RedshiftCat RedshiftCat Offset ["]Cat Offset [kpc]Cat dDLRmlast [mag]age [d]days savedZTF FPSEDM PhotSEDM IFUSEDM IFU PrioNGPSNGPS PrioKASTLRISLRIS PriomPeak [mag]TPeak [MJD]mFirst [mag]TFirst [MJD]mLast [mag]TLast [MJD]ZTF mPeak [mag]ZTF TPeak [MJD]ZTF mFirst [mag]ZTF TFirst [MJD]ZTF mLast [mag]ZTF TLast [MJD]LSST mPeak [mag]LSST TPeak [MJD]LSST mFirst [mag]LSST TFirst [MJD]LSST mLast [mag]LSST TLast [MJD]
ZTF26aaiedvzSN 2026ejy2/25/2026Kaustav DZTFType II (0.90)0.00670.006727.393.900.35rZTF = 17.52 (4.8d ago)↓102.7211.1Done ×2Done ×84.5Done ×24.0ExpiredDone4.0rZTF = 16.1161205.28 (102.68)rZTF = 17.6861096.51 (211.45)rZTF = 17.52 (4.8d ago)↓61303.12 (4.84)
ZTF26aagzowoSN 2026dlr2/27/2026Kaustav DZTFIa (1.00)0.05iZTF = 18.76 ± 0.17 (200.8d ago)↓208.8209.7Done2.0rZTF = 17.82 ± 0.0361099.13 (208.83)iZTF = 18.36 ± 0.1161093.15 (214.81)iZTF = 18.76 ± 0.17 (200.8d ago)↓61107.13 (200.83)rZTF = 17.82 ± 0.0361099.13 (208.83)iZTF = 18.36 ± 0.1161093.15 (214.81)iZTF = 18.76 ± 0.17 (200.8d ago)61107.13 (200.83)
ZTF18acsqcugSN 2018mqo2/27/2026Kaustav DZTFIa (1.00)0.0413iZTF = 18.93 ± 0.12 (161.8d ago)↓196.8209.7Done ×23.0Done3.0rZTF = 17.38 ± 0.0161111.13 (196.83)rZTF = 18.58 ± 0.2258455.50 (2852.46)iZTF = 18.93 ± 0.12 (161.8d ago)↓61146.16 (161.80)rZTF = 17.38 ± 0.0161111.13 (196.83)rZTF = 18.58 ± 0.2258455.50 (2852.46)iZTF = 18.93 ± 0.12 (161.8d ago)61146.16 (161.80)
ZTF26aaibazaSN 2026enk2/27/2026Kaustav DZTFType II (0.90)0.02950.02951.310.800.26iZTF = 19.02 (111.8d ago)↑199.5209.7Done ×23.0Done3.0Done4.0gZTF = 17.9961108.45 (199.51)rZTF = 19.6361096.27 (211.69)iZTF = 19.02 (111.8d ago)↑61196.18 (111.78)
ZTF17aadeyogSN 2026bsa2/26/2026Kaustav DZTFIa (0.80)0.0215rZTF = 19.16 ± 0.16 (175.7d ago)↑226.5210.6Done2.2Expired4.0rZTF = 17.35 ± 0.1061081.50 (226.46)gZTF = 18.56 ± 0.0959671.28 (1636.68)rZTF = 19.16 ± 0.16 (175.7d ago)↑61132.26 (175.70)rZTF = 17.35 ± 0.1061081.50 (226.46)gZTF = 18.56 ± 0.0959671.28 (1636.68)rZTF = 19.16 ± 0.16 (175.7d ago)61132.26 (175.70)
ZTF26aahsvloSN 2026dmh2/26/2026Kaustav DZTFIa-91bg (0.60)0.04760.047627.4026.461.06iZTF = 19.25 ± 0.17 (193.6d ago)↓210.5210.6YesDone4.0iZTF = 18.76 ± 0.1461097.46 (210.50)iZTF = 18.84 ± 0.1161095.41 (212.55)iZTF = 19.25 ± 0.17 (193.6d ago)↓61114.32 (193.64)iZTF = 18.76 ± 0.1461097.46 (210.50)iZTF = 18.84 ± 0.1161095.41 (212.55)iZTF = 19.25 ± 0.17 (193.6d ago)61114.32 (193.64)
ZTF26aahrmfbSN 2026dwm2/27/2026Kaustav DZTFIIb (1.00)0.02140.02147.193.210.19rZTF = 19.29 ± 0.20 (194.8d ago)201.7209.7iZTF = 18.73 ± 0.1061106.28 (201.68)iZTF = 19.58 ± 0.1161085.38 (222.58)rZTF = 19.29 ± 0.20 (194.8d ago)61113.18 (194.78)iZTF = 18.73 ± 0.1061106.28 (201.68)iZTF = 19.58 ± 0.1161085.38 (222.58)rZTF = 19.29 ± 0.20 (194.8d ago)61113.18 (194.78)
ZTF23abcmvjmSN 2026dvz2/26/2026Kaustav DZTFIa (0.88)0.0660.06630.270.360.03rZTF = 19.45 ± 0.20 (160.7d ago)↑202.8210.6YesDone3.0gZTF = 17.83 ± 0.0861105.19 (202.77)rZTF = 18.74 ± 0.1660198.51 (1109.45)rZTF = 19.45 ± 0.20 (160.7d ago)↑61147.29 (160.67)gZTF = 17.83 ± 0.0861105.19 (202.77)rZTF = 18.74 ± 0.1660198.51 (1109.45)rZTF = 19.45 ± 0.20 (160.7d ago)61147.29 (160.67)
ZTF26aahghbtSN 2026ene2/27/2026Kaustav DZTFIa (0.60)0.0805rZTF = 19.50 ± 0.14 (169.8d ago)↓191.8209.7Expired1.5Expired3.0Done4.0rZTF = 18.45 ± 0.2561116.19 (191.77)gZTF = 20.09 ± 0.1961093.27 (214.69)rZTF = 19.50 ± 0.14 (169.8d ago)↓61138.15 (169.81)rZTF = 18.45 ± 0.2561116.19 (191.77)gZTF = 20.09 ± 0.1961093.27 (214.69)rZTF = 19.50 ± 0.14 (169.8d ago)61138.15 (169.81)
ZTF26aahkohtSN 2026dnd2/26/2026Kaustav DZTFIa (1.00)0.093iZTF = 19.53 ± 0.21 (52.8d ago)↓202.5210.6rZTF = 18.52 ± 0.1361105.42 (202.54)rZTF = 20.36 ± 0.1461085.50 (222.46)iZTF = 19.53 ± 0.21 (52.8d ago)↓61255.18 (52.78)rZTF = 18.52 ± 0.1361105.42 (202.54)rZTF = 20.36 ± 0.1461085.50 (222.46)iZTF = 19.53 ± 0.21 (52.8d ago)61255.18 (52.78)
ZTF26aaijdekSN 2026enl2/27/2026Kaustav DZTFType II (1.00)0.0490.04906.045.990.53rZTF = 19.65↑206.8209.7Done1.5Done4.0Done3.018.9361101.18 (206.78)20.1361097.17 (210.79)rZTF = 19.65↑
ZTF26aahiuxqSN 2026dyo2/26/2026Kaustav DZTFIa (1.00)0.09360.093612.7122.840.92rZTF = 19.71 ± 0.12 (182.7d ago)↓202.5210.6gZTF = 18.89 ± 0.1561105.48 (202.48)iZTF = 20.38 ± 0.2061094.39 (213.57)rZTF = 19.71 ± 0.12 (182.7d ago)↓61125.28 (182.68)gZTF = 18.89 ± 0.1561105.48 (202.48)iZTF = 20.38 ± 0.2061094.39 (213.57)rZTF = 19.71 ± 0.12 (182.7d ago)61125.28 (182.68)
ZTF26aagrvcfSN 2026dst2/26/2026Kaustav DZTFIa (0.90)0.115rZTF = 19.76 ± 0.16 (188.5d ago)↑206.5210.6Done4.0Expired4.0rZTF = 18.92 ± 0.0861101.44 (206.52)gZTF = 19.64 ± 0.1661085.52 (222.44)rZTF = 19.76 ± 0.16 (188.5d ago)↑61119.48 (188.48)rZTF = 18.92 ± 0.0861101.44 (206.52)gZTF = 19.64 ± 0.1661085.52 (222.44)rZTF = 19.76 ± 0.16 (188.5d ago)61119.48 (188.48)
ZTF26aaickczSN 2026enf2/26/2026Kaustav DZTFIa (1.00)0.05940.05983.464.130.25rZTF = 19.78↑200.7210.6Done3.018.0761107.28 (200.68)20.5961094.25 (213.71)rZTF = 19.78↑
ZTF26aahgjwsSN 2026emw2/27/2026Kaustav DZTFIa (1.00)0.09rZTF = 19.86 ± 0.22 (169.8d ago)↓205.7209.7Expired1.0Expired4.0Done4.0gZTF = 18.70 ± 0.2461102.31 (205.65)rZTF = 20.57 ± 0.2261094.23 (213.73)rZTF = 19.86 ± 0.22 (169.8d ago)↓61138.16 (169.80)gZTF = 18.70 ± 0.2461102.31 (205.65)rZTF = 20.57 ± 0.2261094.23 (213.73)rZTF = 19.86 ± 0.22 (169.8d ago)61138.16 (169.80)
ZTF26aahizzmSN 2026dmb2/26/2026Kaustav DZTFIa (0.90)0.128rZTF = 20.09 ± 0.19 (188.7d ago)↓201.5210.6Done4.0Expired3.0rZTF = 19.28 ± 0.2961106.44 (201.52)rZTF = 19.63 ± 0.1561094.40 (213.56)rZTF = 20.09 ± 0.19 (188.7d ago)↓61119.22 (188.74)rZTF = 19.28 ± 0.2961106.44 (201.52)rZTF = 19.63 ± 0.1561094.40 (213.56)rZTF = 20.09 ± 0.19 (188.7d ago)61119.22 (188.74)
ZTF26aahfyvmSN 2026eab2/26/2026Kaustav DZTFType II (0.70)0.06920.06926.168.430.59rZTF = 20.14 (140.8d ago)↑209.7210.6Expired4.0Done3.0gZTF = 19.2561098.26 (209.70)rZTF = 19.8161094.25 (213.71)rZTF = 20.14 (140.8d ago)↑61167.20 (140.76)
ZTF26aahqsvySN 2026evd2/27/2026Kaustav DZTFType II (0.80)0.06rZTF = 20.14 (98.7d ago)↓180.5209.7Done ×32.0Done3.0Expired1.0gZTF = 17.5861127.45 (180.51)gZTF = 20.2461095.37 (212.59)rZTF = 20.14 (98.7d ago)↓61209.27 (98.69)
ZTF26aaiculaSN 2026ezq2/27/2026Kaustav DZTFIIn (0.90)0.12rZTF = 20.24 (136.7d ago)↑178.6209.7Done4.0rZTF = 19.0361129.36 (178.60)rZTF = 20.7561094.41 (213.55)rZTF = 20.24 (136.7d ago)↑61171.29 (136.67)
ZTF26aahjzfkSN 2026efu2/26/2026Kaustav DZTFIa (0.99)0.124rZTF = 20.29 ± 0.21 (180.5d ago)↑207.6210.6Expired5.0Expired5.0gZTF = 19.41 ± 0.1361100.41 (207.55)gZTF = 20.17 ± 0.2061094.46 (213.50)rZTF = 20.29 ± 0.21 (180.5d ago)↑61127.49 (180.47)gZTF = 19.41 ± 0.1361100.41 (207.55)gZTF = 20.17 ± 0.2061094.46 (213.50)rZTF = 20.29 ± 0.21 (180.5d ago)61127.49 (180.47)
ZTF26aahjannSN 2026egs2/26/2026Kaustav DZTFType II (0.70)0.08rZTF = 20.34 ± 0.21 (186.7d ago)↓209.7210.6Done5.0Expired4.0gZTF = 19.63 ± 0.2461098.31 (209.65)rZTF = 20.37 ± 0.2061094.40 (213.56)rZTF = 20.34 ± 0.21 (186.7d ago)↓61121.30 (186.66)gZTF = 19.63 ± 0.2461098.31 (209.65)rZTF = 20.37 ± 0.2061094.40 (213.56)rZTF = 20.34 ± 0.21 (186.7d ago)61121.30 (186.66)
ZTF26aahjyxlSN 2026erg2/27/2026Kaustav DZTFIa (0.80)0.14gZTF = 20.44 ± 0.20 (183.5d ago)↓202.5209.7Done4.0gZTF = 19.21 ± 0.1761105.48 (202.48)gZTF = 20.01 ± 0.1761094.46 (213.50)gZTF = 20.44 ± 0.20 (183.5d ago)↓61124.48 (183.48)gZTF = 19.21 ± 0.1761105.48 (202.48)gZTF = 20.01 ± 0.1761094.46 (213.50)gZTF = 20.44 ± 0.20 (183.5d ago)61124.48 (183.48)
ZTF26aahjpwySN 2026dvh2/27/2026Kaustav DZTFIa (0.91)0.08rZTF = 21.43 ± 0.19 (110.8d ago)↓206.6209.7YesDone ×33.0Done3.0gZTF = 18.43 ± 0.0361101.34 (206.62)iZTF = 19.51 ± 0.0861094.39 (213.57)rZTF = 21.43 ± 0.19 (110.8d ago)↓61197.19 (110.77)gZTF = 18.43 ± 0.0361101.34 (206.62)iZTF = 19.51 ± 0.0861094.39 (213.57)rZTF = 21.43 ± 0.19 (110.8d ago)61197.19 (110.77)
Poor Observability · In Rubin Footprint

Sources with <3 hr above airmass 2 from Palomar. Excluded from the sample - do not prioritize for follow-up.

ZTF/LSST IDTNS IDDateScannerFirst DetCommentClassifiedFritz RedshiftCat RedshiftCat Offset ["]Cat Offset [kpc]Cat dDLRmlast [mag]age [d]days savedZTF FPSEDM PhotSEDM IFUSEDM IFU PrioNGPSNGPS PrioKASTLRISLRIS PriomPeak [mag]TPeak [MJD]mFirst [mag]TFirst [MJD]mLast [mag]TLast [MJD]ZTF mPeak [mag]ZTF TPeak [MJD]ZTF mFirst [mag]ZTF TFirst [MJD]ZTF mLast [mag]ZTF TLast [MJD]LSST mPeak [mag]LSST TPeak [MJD]LSST mFirst [mag]LSST TFirst [MJD]LSST mLast [mag]LSST TLast [MJD]
ZTF26aaicnwsAT 2026ekv2/27/2026Kaustav DZTFNo0.09393.085.550.18gZTF = 19.37 ± 0.14 (209.7d ago)↑210.7209.7rZTF = 19.14 ± 0.0861097.27 (210.69)iZTF = 19.85 ± 0.1461094.38 (213.58)gZTF = 19.37 ± 0.14 (209.7d ago)↑61098.29 (209.67)rZTF = 19.14 ± 0.0861097.27 (210.69)iZTF = 19.85 ± 0.1461094.38 (213.58)gZTF = 19.37 ± 0.14 (209.7d ago)61098.29 (209.67)
ZTF26aahigroAT 2026erl2/26/2026Kaustav DZTFNo0.08250.08250.370.600.05rZTF = 19.38 ± 0.17 (207.5d ago)↑210.5210.6YesExpired1.0Done4.0ExpiredExpired5.0rZTF = 19.30 ± 0.0761097.42 (210.54)iZTF = 19.89 ± 0.1361085.41 (222.55)rZTF = 19.38 ± 0.17 (207.5d ago)↑61100.45 (207.51)rZTF = 19.30 ± 0.0761097.42 (210.54)iZTF = 19.89 ± 0.1361085.41 (222.55)rZTF = 19.38 ± 0.17 (207.5d ago)61100.45 (207.51)
ZTF26aahknpaAT 2026eft2/27/2026Kaustav DZTFNorZTF = 19.63 ± 0.18 (207.5d ago)↑207.5209.7YesExpired5.0rZTF = 19.63 ± 0.1861100.48 (207.48)gZTF = 20.88 ± 0.1761085.54 (222.42)rZTF = 19.63 ± 0.18 (207.5d ago)↑61100.48 (207.48)rZTF = 19.63 ± 0.1861100.48 (207.48)gZTF = 20.88 ± 0.1761085.54 (222.42)rZTF = 19.63 ± 0.18 (207.5d ago)61100.48 (207.48)
ZTF26aahjlwqAT 2026dtz2/26/2026Kaustav DZTFNo0.05532.482.750.36gZTF = 19.71 ± 0.21 (209.7d ago)↑211.7210.6rZTF = 19.64 ± 0.1961096.27 (211.69)iZTF = 19.88 ± 0.1361094.39 (213.57)gZTF = 19.71 ± 0.21 (209.7d ago)↑61098.29 (209.67)rZTF = 19.64 ± 0.1961096.27 (211.69)iZTF = 19.88 ± 0.1361094.39 (213.57)gZTF = 19.71 ± 0.21 (209.7d ago)61098.29 (209.67)
ZTF26aaijxev2/27/2026Kaustav DZTFNo0.022190.5941.783.91rZTF = 19.95 ± 0.18 (210.5d ago)↑210.5209.7Expired3.0rZTF = 19.95 ± 0.1861097.43 (210.53)iZTF = 20.55 ± 0.2061094.39 (213.57)rZTF = 19.95 ± 0.18 (210.5d ago)↑61097.43 (210.53)rZTF = 19.95 ± 0.1861097.43 (210.53)iZTF = 20.55 ± 0.2061094.39 (213.57)rZTF = 19.95 ± 0.18 (210.5d ago)61097.43 (210.53)
ZTF26aahqgvpAT 2026dme2/26/2026Kaustav DZTFNorZTF = 19.97 ± 0.21 (187.5d ago)↓208.5210.6Expired5.0Expired4.0gZTF = 18.95 ± 0.1561099.48 (208.48)gZTF = 20.72 ± 0.2161085.44 (222.52)rZTF = 19.97 ± 0.21 (187.5d ago)↓61120.45 (187.51)gZTF = 18.95 ± 0.1561099.48 (208.48)gZTF = 20.72 ± 0.2161085.44 (222.52)rZTF = 19.97 ± 0.21 (187.5d ago)61120.45 (187.51)
ZTF26aahitfwAT 2026efw2/27/2026Kaustav DZTFNorZTF = 20.00 ± 0.20 (183.8d ago)↑206.6209.7Expired5.0Expired4.0gZTF = 19.15 ± 0.1961101.33 (206.63)rZTF = 19.73 ± 0.1861094.40 (213.56)rZTF = 20.00 ± 0.20 (183.8d ago)↑61124.18 (183.78)gZTF = 19.15 ± 0.1961101.33 (206.63)rZTF = 19.73 ± 0.1861094.40 (213.56)rZTF = 20.00 ± 0.20 (183.8d ago)61124.18 (183.78)
ZTF26aaieeej2/26/2026Kaustav DZTFNogZTF = 20.09 ± 0.18 (196.5d ago)↑201.6210.6Expired3.0iZTF = 19.63 ± 0.2561106.40 (201.56)gZTF = 20.56 ± 0.1761094.48 (213.48)gZTF = 20.09 ± 0.18 (196.5d ago)↑61111.44 (196.52)iZTF = 19.63 ± 0.2561106.40 (201.56)gZTF = 20.56 ± 0.1761094.48 (213.48)gZTF = 20.09 ± 0.18 (196.5d ago)61111.44 (196.52)
ZTF26aahpiczAT 2026dmi2/27/2026Kaustav DZTFNorZTF = 20.27 ± 0.21 (190.7d ago)↑208.6209.7YesExpired5.0rZTF = 19.52 ± 0.2361099.40 (208.56)rZTF = 19.77 ± 0.1261094.25 (213.71)rZTF = 20.27 ± 0.21 (190.7d ago)↑61117.27 (190.69)rZTF = 19.52 ± 0.2361099.40 (208.56)rZTF = 19.77 ± 0.1261094.25 (213.71)rZTF = 20.27 ± 0.21 (190.7d ago)61117.27 (190.69)
ZTF26aahogrqAT 2026ffb2/27/2026Kaustav DZTFNo0.12515.5312.820.85rZTF = 20.33 ± 0.21 (185.7d ago)↓199.7209.7Expired3.0iZTF = 19.72 ± 0.1661108.29 (199.67)rZTF = 20.31 ± 0.2161095.28 (212.68)rZTF = 20.33 ± 0.21 (185.7d ago)↓61122.27 (185.69)iZTF = 19.72 ± 0.1661108.29 (199.67)rZTF = 20.31 ± 0.2161095.28 (212.68)rZTF = 20.33 ± 0.21 (185.7d ago)61122.27 (185.69)
ZTF26aahkvvjAT 2026efs2/26/2026Kaustav DZTFNorZTF = 20.40 ± 0.21 (185.5d ago)↓206.5210.6Expired4.0Expired4.0rZTF = 19.19 ± 0.2361101.50 (206.46)rZTF = 19.82 ± 0.1861094.55 (213.41)rZTF = 20.40 ± 0.21 (185.5d ago)↓61122.45 (185.51)rZTF = 19.19 ± 0.2361101.50 (206.46)rZTF = 19.82 ± 0.1861094.55 (213.41)rZTF = 20.40 ± 0.21 (185.5d ago)61122.45 (185.51)
ZTF26aaieebjAT 2026esj2/26/2026Kaustav DZTFNorZTF = 20.43 ± 0.21 (196.5d ago)↓210.4210.6Expired3.0rZTF = 19.84 ± 0.2361097.53 (210.43)rZTF = 20.00 ± 0.1961096.51 (211.45)rZTF = 20.43 ± 0.21 (196.5d ago)↓61111.48 (196.48)rZTF = 19.84 ± 0.2361097.53 (210.43)rZTF = 20.00 ± 0.1961096.51 (211.45)rZTF = 20.43 ± 0.21 (196.5d ago)61111.48 (196.48)
ZTF26aahkojuAT 2026ehy2/26/2026Kaustav DZTFNorZTF = 20.65 ± 0.22 (184.5d ago)↓202.5210.6YesExpired3.0rZTF = 19.77 ± 0.1961105.50 (202.46)gZTF = 20.88 ± 0.1961085.54 (222.42)rZTF = 20.65 ± 0.22 (184.5d ago)↓61123.44 (184.52)rZTF = 19.77 ± 0.1961105.50 (202.46)gZTF = 20.88 ± 0.1961085.54 (222.42)rZTF = 20.65 ± 0.22 (184.5d ago)61123.44 (184.52)