2025abbu

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Information

Transient

Name: SN2025abbu
Right ascension: 0h48m52.28s
Declination: -14d18m10.52s
Discovery Date: Oct. 19, 2025, 7:04 a.m.
Classification: SN Ia
Redshift: 0.032000
MW E(B-V): 0.018

Host

Name:
Right ascension: 0h48m52.27s
Declination: -14d18m11.01s
Redshift: None
Photometric Redshift: 0.033
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.67
Transient MWEBV processed 0.07
Host match processed 5.39
Host information processed 0.13
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 5.81
Validate global photometry processed 13.33
Global host SED inference processed 426.36
Local aperture photometry processed 5.56
Validate local photometry processed 0.02
Local host SED inference processed 445.33
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 0h48m52.28s, -14d18m10.52s
semi major axis, semi minor axis (arcsec) = 3.13, 3.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 190.01 0.66 18.203 0.004 AB
PanSTARRS_g 186.6 0.89 18.223 0.005 AB
PanSTARRS_r 331.59 0.91 17.599 0.003 AB
DES_r 378.72 1.43 17.454 0.004 AB
PanSTARRS_i 467.95 1.19 17.225 0.003 AB
PanSTARRS_z 588.8 2.2 16.975 0.004 AB
DES_z 636.68 5.04 16.890 0.009 AB
PanSTARRS_y 725.82 5.3 16.748 0.008 AB
2MASS_J 832.95 77.39 15.704 0.101 Vega
2MASS_H 1202.67 115.64 14.832 0.104 Vega
2MASS_K 961.25 143.83 14.605 0.162 Vega

Aperture details

RA, DEC (J2000) = 0h48m52.26s, -14d18m10.72s
semi major axis, semi minor axis (arcsec) = 32.83, 4.99
angle (degrees, anti-clockwise from east) = -87.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 857.93 1.61 16.566 0.002 AB
PanSTARRS_g 855.03 3.42 16.570 0.004 AB
PanSTARRS_r 1430.85 3.51 16.011 0.003 AB
DES_r 1553.09 3.27 15.922 0.002 AB
PanSTARRS_i 1907.57 4.63 15.699 0.003 AB
PanSTARRS_z 2336.06 8.66 15.479 0.004 AB
PanSTARRS_y 2830.92 21.57 15.270 0.008 AB
2MASS_J 3450.35 334.06 14.160 0.105 Vega
2MASS_H 4629.66 498.07 13.369 0.117 Vega
2MASS_K 4224.85 623.67 12.998 0.160 Vega
WISE_W1 1783.33 32.31 13.073 0.020 Vega
WISE_W3 2537.05 173.28 10.215 0.074 Vega
WISE_W4 3176.85 873.25 8.525 0.298 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.296 9.441 9.587
{\rm log}_{10}({\rm SFR}) -1.140 -0.690 -0.217
{\rm log}_{10}({\rm sSFR}) -10.615 -10.165 -9.597
{\rm stellar\ age} 4.945 7.185 9.324

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.341 -0.646 -0.281
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.746 -1.105 -0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.483 0.918 1.262
\delta -0.488 -0.233 0.056
\tau_1/\tau_2 0.656 0.978 1.332
Q_{PAH} 0.508 1.741 3.791
U_{min} 2.512 7.628 14.514
{\rm log}_{10}(\gamma_e)\, -3.449 -2.161 -1.149

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.113 -2.100 -0.900
{\rm log}_{10}(\tau_{AGN})\, 0.884 1.312 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.028 -0.637 -0.318
0.03-0.10 Gyr -1.421 -0.740 -0.175
0.10-0.33 Gyr -1.550 -0.796 -0.211
0.33-1.10 Gyr -1.585 -0.738 -0.288
1.10-3.62 Gyr -1.495 -0.635 -0.328
3.62-11.99 Gyr -1.090 -0.536 -0.303
11.99-13.33 Gyr -1.116 -0.406 0.303

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.893 9.998 10.102
{\rm log}_{10}({\rm SFR}) -1.624 -0.960 -0.067
{\rm log}_{10}({\rm sSFR}) -11.617 -10.877 -10.067
{\rm stellar\ age} 5.780 7.638 9.526

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.537 -0.334 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.567 -0.544 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.283 0.445
\delta -0.771 -0.260 0.214
\tau_1/\tau_2 0.526 0.893 1.272
Q_{PAH} 0.419 1.677 4.628
U_{min} 2.560 7.184 14.035
{\rm log}_{10}(\gamma_e)\, -3.076 -2.028 -0.766

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.022 -2.621 -1.560
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.402 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.366 -0.769 -0.277
0.03-0.10 Gyr -2.793 -1.174 -0.010
0.10-0.33 Gyr -2.844 -1.168 -0.235
0.33-1.10 Gyr -2.117 -0.809 -0.235
1.10-3.62 Gyr -0.953 -0.117 0.318
3.62-11.99 Gyr -0.388 0.081 0.270
11.99-13.33 Gyr -0.686 0.135 0.840