2025isv

Download data

Information

Transient

Name: AT2025isv
Right ascension: 15h34m23.55s
Declination: 21d25m39.01s
Discovery Date: April 29, 2025, 10:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name: 2025isv
Right ascension: 15h34m23.89s
Declination: 21d25m37.54s
Redshift: 0.039959
Photometric Redshift: 0.036
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.99
Transient MWEBV processed 0.04
Host match processed 2.14
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 7.52
Validate global photometry processed 19.81
Global host SED inference processed 1353.07
Local aperture photometry processed 7.47
Validate local photometry processed 0.03
Local host SED inference processed 487.66
 

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) = 15h34m23.55s, 21d25m39.01s
semi major axis, semi minor axis (arcsec) = 2.53, 2.53
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 37.59 2.38 19.962 0.069 AB
SDSS_g 76.3 2.36 19.194 0.034 AB
DES_g 76.09 0.37 19.197 0.005 AB
PanSTARRS_g 76.9 0.65 19.185 0.009 AB
SDSS_r 85.88 2.61 19.065 0.033 AB
PanSTARRS_r 97.38 0.73 18.929 0.008 AB
DES_r 101.46 0.8 18.884 0.009 AB
SDSS_i 98.91 3.23 18.912 0.036 AB
PanSTARRS_i 110.51 0.71 18.792 0.007 AB
PanSTARRS_z 108.23 1.7 18.814 0.017 AB
SDSS_z 118.23 7.67 18.718 0.070 AB
DES_z 116.44 1.63 18.735 0.015 AB
PanSTARRS_y 118.96 3.6 18.712 0.033 AB

Aperture details

RA, DEC (J2000) = 15h34m23.84s, 21d25m37.94s
semi major axis, semi minor axis (arcsec) = 14.42, 10.06
angle (degrees, anti-clockwise from east) = -93.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 149.61 1.6 18.463 0.012 AB
SDSS_u 383.28 10.09 17.441 0.029 AB
SDSS_g 788.66 8.01 16.658 0.011 AB
DES_r 1072.44 2.77 16.324 0.003 AB
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.246 8.587 8.763
{\rm log}_{10}({\rm SFR}) -1.266 -0.635 -0.090
{\rm log}_{10}({\rm sSFR}) -9.943 -9.202 -8.353
{\rm stellar\ age} 1.315 4.909 6.970

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.822 -1.374 -0.636
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.866 -1.616 -0.173

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.383 0.787
\delta -0.481 -0.118 0.179
\tau_1/\tau_2 0.748 1.097 1.464
Q_{PAH} 0.719 2.340 4.470
U_{min} 3.140 8.702 15.923
{\rm log}_{10}(\gamma_e)\, -3.256 -2.093 -0.856

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.583 -1.509 -0.738
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.404 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.466 -1.084 -0.743
0.03-0.10 Gyr -1.225 -0.531 0.044
0.10-0.33 Gyr -1.573 -0.854 -0.381
0.33-1.09 Gyr -2.386 -1.275 -0.887
1.09-3.60 Gyr -2.661 -1.454 -1.047
3.60-11.90 Gyr -3.128 -1.590 -1.160
11.90-13.22 Gyr -3.204 -1.641 -0.991

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.119 9.630 9.889
{\rm log}_{10}({\rm SFR}) 0.350 1.001 1.524
{\rm log}_{10}({\rm sSFR}) -9.395 -8.444 -7.925
{\rm stellar\ age} 0.070 0.879 7.145

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.775 -1.185 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.761 -0.864 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.403 0.918 1.552
\delta -0.423 -0.103 0.157
\tau_1/\tau_2 0.295 0.736 1.318
Q_{PAH} 0.684 2.379 4.459
U_{min} 3.542 9.459 17.718
{\rm log}_{10}(\gamma_e)\, -3.378 -1.839 -0.972

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.545 -3.288 -0.840
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.503 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.399 0.054 0.780
0.03-0.10 Gyr 0.300 1.121 1.679
0.10-0.33 Gyr -2.263 -0.402 0.908
0.33-1.09 Gyr -4.651 -1.675 -0.105
1.09-3.60 Gyr -6.849 -2.391 -0.295
3.60-11.90 Gyr -7.749 -2.452 -0.233
11.90-13.22 Gyr -7.904 -2.101 0.079