CATS150 Scanning Summary: March



ZTF ID Date Scanner Classified (TNS/Fritz)? Host z Mag Age (days) Forced phot. requested? Phot. follow-up Sure if real? Spec follow-up Priority Comment
ZTF25aairels 2025-03-05 Nabeel No 0.033" 19.2 10 Yes SEDM Yes NGPS P3 seems to be flattening out at M ~= -16.7
ZTF25aairaxg 2025-03-05 Nabeel No 0.0219" 18.9 2 Yes SEDM Yes SEDM, NGPS P2 relatively young
ZTF25aainerh 2025-03-05 Nabeel No 0.033" 18.2 probably ~4 Yes -- Yes SEDM, NGPS P2 ATLAS fp shows initial 1mag/day rise
ZTF25aailxex 2025-03-05 Nabeel Yes 0.0259" 18.2 7 Yes -- Yes -- -- TNS Ia
ZTF25aagzocg 2025-03-09 Kaustav Yes 0.0283" 18.5 18 No -- Yes -- -- TNS IIb, which galaxy is host? what's our policy here?
ZTF25aaivcgm 2025-03-10 Nabeel No 0.0299" 17.2 unconstrained Yes -- Yes SEDM, NGPS P2 Rising twilight target
ZTF25aaixhxe 2025-03-10 Nabeel No 0.0158" 19.0 <5 Yes SEDM Yes SEDM, NGPS P3 low latitude and clearly real but probably not CV
ZTF25aaixhor 2025-03-10 Nabeel No 0.030365" 19.5 5 Yes SEDM Yes SEDM, NGPS P2 too faint for SEDM, too north for SOAR, NOT for help or wait for peak
ZTF25aahmbod 2025-03-16 Anjasha No 0.03" 19.05 19 Yes -- Yes NGPS P2 nuclear, not visible in SOAR, towards peak, will assign to NOT this week, red colors
ZTF25aaiwalj 2025-03-16 Anjasha Yes 0.0163" 16.0 4 Yes SEDM Yes -- -- TNS Ia
ZTF25aajcusp 2025-03-17 Avinash No 0.023245" 18.0 ~3 Yes SEDM Yes SEDM P4 infant, potentially rising, Mr~-17 mag. ATLAS FP shows a weak detection 3 days earlier
ZTF25aaiylpu 2025-03-19 Avinash No 0.015321" 17.6 ~7 Yes SEDM Yes SEDM, NGPS P3 -16.5 mag, Seems to be peaking, ATLAS FP possibly shows detection 7 d ago, SEDM spectra featureless
ZTF25aaizxrf 2025-03-19 Avinash No 0.016101" 17.4 > 4 Yes SEDM Yes SEDM P5 -17 mag, Rising, Morning twilight object, No ATLAS data hence
ZTF25aaizxvv 2025-03-20 Avinash No 0.025988" 18.6 >4 Yes SEDM Yes SEDM, NGPS P3 -16.8 mag, flat, morning twilight source,
ZTF25aajeiko 2025-03-20 Avinash No 0.02518" 16.4 >21 Yes -- Yes NGPS P5 -18.8 mag, Setting early, likely not classifiable
ZTF25aajbdhk 2025-03-20 Avinash No 0.02461" 20.0 > 4 Yes -- Yes NGPS P4 -15.3 mag, rising
ZTF25aajqtfg 2025-03-21 Avinash No 0.022579" 19.0 ~2 Yes SEDM Yes NGPS, SEDM P3 -16 mag, blue, rising, featureless SEDM spectra
ZTF25aaismsi 2025-03-21 Avinash No 0.027486" 18.7 >14 Yes SEDM Yes SEDM P3 -16.7 mag, rising,
ZTF25aaggqco 2025-03-21 Avinash Yes 0.03021" 17.3 > 35 Yes -- Yes SEDM P2 -18.3 mag, fading since 35 days, Classified but very poor TNS spec, explosion date uncertain
ZTF25aajhxmh 2025-03-22 Avinash No 0.021404" 18.5 ~3 Yes SEDM Yes SEDM, NOT P3 -16.5 mag, rising, Strong host-lines in SEDM spec
ZTF25aadhuav 2025-03-22 Avinash Yes 0.028652" 18.5 ~55 Yes -- Yes SEDM P3 -18.5 mag, fading, nuclear
ZTF25aakcynb 2025-03-23 Avinash No 0.005674" 19.5 ~2.5 Yes SEDM Yes SEDM, NGPS P4 -12.5 mag, red, rising
ZTF25aajqkdo 2025-03-23 Avinash No 0.025386" 18.6 ~3 Yes SEDM Yes NOT, SEDM P3 -16.6mag, rising, nuclear target in a bright host
ZTF18aclieva 2025-03-23 Avinash No 0.026542" 17.5 4 Yes SEDM Yes NOT P4 -18 mag and rising,
ZTF25aadltwn 2025-03-24 Kaustav No 0.0156" 17.3 ~3 or 50? Yes -- Yes SEDM P3 very bright ~17.3, probably young, confusing deep upper limits and bright r-band detection 50 days ago
ZTF25aajxvvi 2025-03-24 Kaustav No 0.0121" 19.5 >5 Yes SEDM No -- P4 probably real (PSF not very clean). abs mag of -14 mag, app 19.5 mag
ZTF25aajuqtp 2025-03-24 Avinash No 0.01439" 17.5 3 Yes SEDM Yes SEDM, Kast P4 -16.5 mag, rising, highly-reddened, almost-nuclear transient
ZTF25aajygin 2025-03-24 Avinash No 0.02022" 18.3 2.5 Yes SEDM Yes SEDM P3 -16.5 mag, rising, blue-colors
ZTF25aakbkbf 2025-03-25 Yashvi No 0.032187" 20.1 3 Yes -- Yes SEDM, KCWI P3 -15.8 and rising
ZTF25aakbbof 2025-03-25 Yashvi No 0.02" 19.3 7 Yes -- Yes SOAR, Kast P3 -15.5 and rising, 90 Mpc
ZTF25aakeysx 2025-03-25 Yashvi No 0.01545" 19.8 4 Yes SEDM Yes KCWI P3 -14.4 and rising, in NGC 5434
ZTF25aajogrc 2025-03-26 Yashvi No 0.02782" 18.5 8 Yes -- Yes SEDM P3 -17, 18.5 mag
ZTF25aaktqzg 2025-03-27 Yashvi Yes 0.0061" 17.0 3 Yes -- Yes SEDM P4 classified SN Ia, detected at -13