2025actq

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Information

Transient

Name: SN2025actq
Right ascension: 23h02m27.76s
Declination: 40d54m08.18s
Discovery Date: Nov. 8, 2025, 8:52 p.m.
Classification: SN Ia
Redshift: 0.064000
MW E(B-V): 0.094

Host

Name:
Right ascension: 23h02m24.95s
Declination: 40d54m18.73s
Redshift: None
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.38
Transient MWEBV processed 0.04
Host match processed 5.33
Host information processed 0.13
Host MWEBV processed 0.08
Global aperture construction processed 0.66
Global aperture photometry processed 3.88
Validate global photometry processed 10.19
Global host SED inference processed 505.85
Local aperture photometry processed 3.83
Validate local photometry processed 0.01
Local host SED inference failed 0.01
 

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) = 23h02m27.76s, 40d54m08.18s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
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 1.05 0.42 23.851 0.438 AB
PanSTARRS_r 0.22 0.62 25.541 3.060 AB
PanSTARRS_i 1.63 0.56 23.369 0.376 AB
PanSTARRS_z 3.44 1.22 22.559 0.386 AB
PanSTARRS_y -2.06 3.52 AB

Aperture details

RA, DEC (J2000) = 23h02m24.94s, 40d54m18.90s
semi major axis, semi minor axis (arcsec) = 6.78, 5.1
angle (degrees, anti-clockwise from east) = -62.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 184.02 1.55 18.238 0.009 AB
PanSTARRS_r 519.06 2.43 17.112 0.005 AB
PanSTARRS_i 846.19 2.08 16.581 0.003 AB
PanSTARRS_z 1152.24 4.38 16.246 0.004 AB
PanSTARRS_y 1473.46 12.63 15.979 0.009 AB
2MASS_J 2078.41 179.26 14.711 0.094 Vega
2MASS_H 2206.19 272.45 14.173 0.134 Vega
2MASS_K 2281.24 310.63 13.667 0.148 Vega
WISE_W1 1026.23 22.66 13.673 0.024 Vega
WISE_W2 688.61 23.67 13.466 0.037 Vega
WISE_W3 77.62 60.96 14.001 0.853 Vega
WISE_W4 692.25 356.36 10.179 0.559 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.479 10.575 10.660
{\rm log}_{10}({\rm SFR}) -2.796 -0.878 -0.101
{\rm log}_{10}({\rm sSFR}) -13.329 -11.379 -10.577
{\rm stellar\ age} 7.688 10.990 12.243

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.025 -0.694 -0.502
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.118 -0.029 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.523 0.685 0.881
\delta -0.922 -0.768 -0.534
\tau_1/\tau_2 0.551 0.973 1.408
Q_{PAH} 0.557 1.583 3.632
U_{min} 2.635 8.243 16.175
{\rm log}_{10}(\gamma_e)\, -2.992 -1.502 -0.714

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.866 -2.587 -1.686
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.557 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.207 -1.267 -0.342
0.03-0.10 Gyr -3.324 -0.957 -0.027
0.10-0.33 Gyr -4.054 -1.303 -0.247
0.33-1.08 Gyr -4.948 -1.788 -0.419
1.08-3.54 Gyr -3.788 -1.519 -0.120
3.54-11.62 Gyr -1.933 0.272 0.760
11.62-12.91 Gyr 0.538 1.603 1.801