2025isc

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Information

Transient

Name: AT2025isc
Right ascension: 14h52m58.19s
Declination: 1d41m24.54s
Discovery Date: April 23, 2025, 8:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025isc
Right ascension: 14h52m57.98s
Declination: 1d41m20.73s
Redshift: 0.097275
Photometric Redshift: 0.098
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.6
Cutout download processed 20.18
Global aperture construction processed 0.66
Local aperture photometry processed 6.9
Global aperture photometry processed 7.1
Validate local photometry processed 0.03
Validate global photometry processed 19.1
Host information processed 0.09
Global host SED inference processed 626.48
Local host SED inference processed 425.33
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 14h52m58.19s, 1d41m24.54s
semi major axis, semi minor axis (arcsec) = 1.11, 1.11
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 13.32 0.41 21.089 0.033 AB
PanSTARRS_i 17.76 0.53 20.777 0.033 AB
PanSTARRS_z 23.38 0.71 20.478 0.033 AB
DES_z 24.57 1.29 20.424 0.057 AB
PanSTARRS_y 28.36 1.47 20.268 0.056 AB

Aperture details

RA, DEC (J2000) = 14h52m57.97s, 1d41m20.82s
semi major axis, semi minor axis (arcsec) = 9.75, 7.56
angle (degrees, anti-clockwise from east) = -173.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.6 0.51 23.393 0.345 AB
GALEX_NUV 2.64 0.49 22.848 0.204 AB
SDSS_u 51.06 7.68 19.630 0.163 AB
SDSS_g 403.83 5.92 17.385 0.016 AB
DES_g 469.09 1.39 17.222 0.003 AB
PanSTARRS_g 463.76 1.97 17.234 0.005 AB
SDSS_r 1003.72 9.37 16.396 0.010 AB
PanSTARRS_r 1004.67 3.7 16.395 0.004 AB
DES_r 1112.29 3.67 16.284 0.004 AB
SDSS_i 1489.51 12.04 15.967 0.009 AB
PanSTARRS_i 1505.46 4.17 15.956 0.003 AB
PanSTARRS_z 1891.18 5.49 15.708 0.003 AB
SDSS_z 2114.82 30.38 15.587 0.016 AB
DES_z 2062.0 11.68 15.614 0.006 AB
PanSTARRS_y 2348.66 11.3 15.473 0.005 AB
2MASS_J 2884.62 234.51 14.355 0.088 Vega
2MASS_H 3016.5 339.68 13.834 0.122 Vega
2MASS_K 3643.16 428.34 13.159 0.128 Vega
WISE_W1 1368.37 22.9 13.360 0.018 Vega
WISE_W2 782.71 25.78 13.327 0.036 Vega
WISE_W3 269.51 86.69 12.650 0.349 Vega
WISE_W4 385.82 469.94 10.814 1.322 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.849 9.083 9.269
{\rm log}_{10}({\rm SFR}) -1.632 -0.945 -0.352
{\rm log}_{10}({\rm sSFR}) -10.753 -10.021 -9.323
{\rm stellar\ age} 2.691 6.446 8.183

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.299 -0.541 -0.073
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.379 -0.702 -0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.524 1.095 1.604
\delta -0.308 0.042 0.289
\tau_1/\tau_2 0.616 1.001 1.393
Q_{PAH} 1.012 2.931 5.307
U_{min} 3.071 8.125 15.162
{\rm log}_{10}(\gamma_e)\, -2.963 -1.886 -0.792

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.885 -0.518 0.128
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.594 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.953 -1.101 -0.538
0.03-0.10 Gyr -1.922 -0.974 -0.267
0.10-0.33 Gyr -2.169 -1.088 -0.376
0.33-1.06 Gyr -2.272 -1.105 -0.466
1.06-3.45 Gyr -2.481 -1.009 -0.661
3.45-11.24 Gyr -2.195 -0.910 -0.581
11.24-12.49 Gyr -2.106 -0.872 -0.141

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.944 11.013 11.133
{\rm log}_{10}({\rm SFR}) -1.561 -0.864 -0.340
{\rm log}_{10}({\rm sSFR}) -12.582 -11.876 -11.302
{\rm stellar\ age} 7.213 8.670 11.833

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.954 -0.777 -0.633
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.342 -0.677 -0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.231 0.344 0.474
\delta -0.956 -0.858 -0.693
\tau_1/\tau_2 0.581 1.014 1.438
Q_{PAH} 0.208 0.667 1.840
U_{min} 3.295 9.143 17.415
{\rm log}_{10}(\gamma_e)\, -1.982 -1.298 -0.562

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.486 -3.601 -2.679
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.537 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.651 -0.772 -0.275
0.03-0.10 Gyr -2.869 -1.097 -0.346
0.10-0.33 Gyr -3.571 -1.266 -0.278
0.33-1.06 Gyr -3.456 -0.872 0.187
1.06-3.45 Gyr -2.792 -0.408 0.809
3.45-11.24 Gyr -1.154 1.063 1.277
11.24-12.49 Gyr 0.788 1.671 2.286