2025ivt

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Information

Transient

Name: AT2025ivt
Right ascension: 21h24m13.85s
Declination: 13d22m27.64s
Discovery Date: April 30, 2025, 10:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.100

Host

Name: 2025ivt
Right ascension: 21h24m13.82s
Declination: 13d22m28.00s
Redshift: None
Photometric Redshift: 0.124
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.91
Transient MWEBV processed 0.04
Host match processed 3.7
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 6.79
Validate global photometry processed 18.65
Global host SED inference processed 434.37
Local aperture photometry processed 6.18
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 21h24m13.85s, 13d22m27.64s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h24m13.91s, 13d22m27.34s
semi major axis, semi minor axis (arcsec) = 13.95, 2.8
angle (degrees, anti-clockwise from east) = -64.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 30.25 5.06 20.198 0.181 AB
DES_g 65.36 0.46 19.362 0.008 AB
PanSTARRS_g 91.53 1.3 18.996 0.015 AB
SDSS_r 141.0 4.14 18.527 0.032 AB
PanSTARRS_r 140.44 1.57 18.531 0.012 AB
DES_r 114.94 0.94 18.749 0.009 AB
PanSTARRS_i 214.85 1.84 18.070 0.009 AB
SDSS_z 285.2 16.98 17.762 0.065 AB
DES_z 188.33 3.0 18.213 0.017 AB
PanSTARRS_y 271.99 9.64 17.814 0.038 AB
2MASS_J 312.95 175.39 16.766 0.608 Vega
2MASS_H 416.32 277.72 15.984 0.724 Vega
2MASS_K 358.06 280.52 15.677 0.851 Vega
WISE_W1 148.76 15.88 15.770 0.116 Vega
WISE_W2 66.52 25.75 16.004 0.420 Vega
WISE_W3 77.86 75.45 13.998 1.052 Vega
WISE_W4 -429.24 446.95 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 9.907 10.040 10.152
{\rm log}_{10}({\rm SFR}) 0.229 0.512 0.793
{\rm log}_{10}({\rm sSFR}) -9.887 -9.555 -9.159
{\rm stellar\ age} 6.088 7.132 8.911

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.646 -0.337 -0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.365 -0.210 -0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.355 0.504
\delta -0.875 -0.639 -0.284
\tau_1/\tau_2 0.785 1.316 1.710
Q_{PAH} 0.251 0.927 2.622
U_{min} 2.563 7.370 13.912
{\rm log}_{10}(\gamma_e)\, -2.887 -1.355 -0.575

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.926 -2.238 -1.115
{\rm log}_{10}(\tau_{AGN})\, 1.231 1.623 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.512 0.671 0.828
0.03-0.10 Gyr -0.172 0.429 0.806
0.10-0.32 Gyr -1.031 -0.327 0.111
0.32-1.05 Gyr -1.382 -0.593 -0.110
1.05-3.39 Gyr -1.095 -0.328 0.060
3.39-10.95 Gyr -0.265 0.160 0.339
10.95-12.17 Gyr -0.259 0.337 0.950