2025aaal

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Information

Transient

Name: SN2025aaal
Right ascension: 19h32m53.14s
Declination: 56d04m17.63s
Discovery Date: Oct. 8, 2025, 4:09 a.m.
Classification: SN II
Redshift: 0.026045
MW E(B-V): 0.121

Host

Name:
Right ascension: 19h32m54.59s
Declination: 56d03m58.45s
Redshift: None
Photometric Redshift: 0.046
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.01
Transient MWEBV processed 0.04
Host match processed 5.19
Host information processed 0.15
Host MWEBV processed 0.07
Global aperture construction processed 0.68
Global aperture photometry processed 4.44
Validate global photometry processed 11.32
Global host SED inference processed 727.49
Local aperture photometry processed 4.04
Validate local photometry processed 0.02
Local host SED inference processed 498.54
 

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) = 19h32m53.14s, 56d04m17.63s
semi major axis, semi minor axis (arcsec) = 3.82, 3.82
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10.86 1.05 21.310 0.105 AB
PanSTARRS_r 9.63 1.19 21.441 0.135 AB
PanSTARRS_i 7.66 1.57 21.689 0.223 AB
PanSTARRS_z 15.16 3.14 20.948 0.225 AB
PanSTARRS_y 17.98 7.37 20.763 0.445 AB
2MASS_J -9.52 87.03 Vega
2MASS_H -45.22 128.74 Vega
2MASS_K 47.34 146.63 17.874 3.363 Vega

Aperture details

RA, DEC (J2000) = 19h32m54.55s, 56d03m58.66s
semi major axis, semi minor axis (arcsec) = 21.23, 17.4
angle (degrees, anti-clockwise from east) = -2.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1607.7 5.51 15.884 0.004 AB
PanSTARRS_z 5468.24 15.82 14.555 0.003 AB
PanSTARRS_y 5634.64 35.92 14.523 0.007 AB
2MASS_K 7802.7 745.34 12.332 0.104 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})\, 6.644 7.135 7.421
{\rm log}_{10}({\rm SFR}) -2.321 -1.896 -1.549
{\rm log}_{10}({\rm sSFR}) -9.701 -9.023 -8.167
{\rm stellar\ age} 1.086 5.429 7.634

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.586 -0.130 0.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.082 -0.775 -0.540

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.366 0.689
\delta -0.744 -0.278 0.232
\tau_1/\tau_2 0.678 1.089 1.536
Q_{PAH} 1.081 3.179 5.613
U_{min} 3.095 8.285 15.450
{\rm log}_{10}(\gamma_e)\, -2.920 -1.896 -0.789

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.048 -0.509 0.078
{\rm log}_{10}(\tau_{AGN})\, 1.245 1.599 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.054 -1.696 -1.405
0.03-0.10 Gyr -3.405 -2.201 -1.557
0.10-0.33 Gyr -4.272 -2.831 -2.185
0.33-1.10 Gyr -4.478 -2.947 -2.430
1.10-3.64 Gyr -4.726 -3.039 -2.540
3.64-12.07 Gyr -4.813 -3.016 -2.501
12.07-13.41 Gyr -4.791 -3.039 -2.307

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.086 10.256 10.398
{\rm log}_{10}({\rm SFR}) -4.765 -1.130 0.277
{\rm log}_{10}({\rm sSFR}) -15.020 -11.386 -9.969
{\rm stellar\ age} 2.687 7.545 10.538

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.702 -1.221 -0.784
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.844 -1.482 -0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.346 0.556 0.843
\delta -0.833 -0.181 0.252
\tau_1/\tau_2 0.465 0.950 1.450
Q_{PAH} 0.363 1.198 3.604
U_{min} 3.602 9.606 17.597
{\rm log}_{10}(\gamma_e)\, -3.378 -1.922 -0.789

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.471 -3.417 -1.572
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.402 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.850 -1.930 -0.169
0.03-0.10 Gyr -5.366 -1.222 0.393
0.10-0.33 Gyr -4.232 -1.553 0.091
0.33-1.10 Gyr -3.282 -0.978 0.064
1.10-3.64 Gyr -1.832 0.080 0.794
3.64-12.07 Gyr -1.953 0.164 0.534
12.07-13.41 Gyr -2.443 0.228 1.303