2025iyc

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Information

Transient

Name: AT2025iyc
Right ascension: 15h32m00.17s
Declination: 9d28m48.68s
Discovery Date: May 1, 2025, 8:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025iyc
Right ascension: 15h32m00.22s
Declination: 9d28m43.66s
Redshift: None
Photometric Redshift: 0.125
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.09
Transient MWEBV processed 0.05
Host match processed 2.46
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 7.3
Validate global photometry processed 19.25
Global host SED inference processed 426.42
Local aperture photometry processed 7.02
Validate local photometry no valid phot 0.03
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) = 15h32m00.17s, 9d28m48.68s
semi major axis, semi minor axis (arcsec) = 0.89, 0.89
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) = 15h32m00.21s, 9d28m43.73s
semi major axis, semi minor axis (arcsec) = 7.57, 5.19
angle (degrees, anti-clockwise from east) = -41.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.06 3.64 21.110 0.303 AB
GALEX_NUV 15.19 2.83 20.946 0.203 AB
SDSS_u 1.93 5.17 23.185 2.908 AB
SDSS_g 123.36 3.41 18.672 0.030 AB
DES_g 114.16 0.66 18.756 0.006 AB
PanSTARRS_g 121.98 1.38 18.684 0.012 AB
SDSS_r 204.23 4.66 18.125 0.025 AB
PanSTARRS_r 204.23 1.9 18.125 0.010 AB
DES_r 216.15 1.51 18.063 0.008 AB
SDSS_i 284.99 6.04 17.763 0.023 AB
PanSTARRS_i 284.76 2.2 17.764 0.008 AB
PanSTARRS_z 335.09 4.1 17.587 0.013 AB
SDSS_z 442.19 18.11 17.286 0.044 AB
DES_z 348.16 4.19 17.546 0.013 AB
PanSTARRS_y 384.87 8.74 17.437 0.025 AB
2MASS_J 359.55 178.53 16.616 0.539 Vega
2MASS_H 780.15 218.11 15.302 0.304 Vega
2MASS_K 846.38 353.54 14.743 0.454 Vega
WISE_W1 201.2 11.84 15.442 0.064 Vega
WISE_W2 140.13 16.01 15.195 0.124 Vega
WISE_W3 110.82 57.49 13.614 0.563 Vega
WISE_W4 446.48 353.05 10.655 0.859 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})\, 10.300 10.350 10.443
{\rm log}_{10}({\rm SFR}) -0.025 0.337 0.674
{\rm log}_{10}({\rm sSFR}) -10.353 -10.003 -9.694
{\rm stellar\ age} 6.657 7.301 9.664

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.189 -0.809 -0.564
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 0.057 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.131 0.247 0.407
\delta -0.651 -0.349 -0.088
\tau_1/\tau_2 0.698 1.116 1.541
Q_{PAH} 0.723 2.073 4.097
U_{min} 2.462 7.892 14.999
{\rm log}_{10}(\gamma_e)\, -2.661 -1.672 -0.857

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.970 -2.571 -1.591
{\rm log}_{10}(\tau_{AGN})\, 1.164 1.606 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.774 -0.324 -0.127
0.03-0.10 Gyr 0.054 0.467 0.828
0.10-0.32 Gyr -0.473 0.237 0.507
0.32-1.05 Gyr -1.024 -0.069 0.198
1.05-3.38 Gyr -1.087 0.015 0.312
3.38-10.94 Gyr 0.172 0.514 0.624
10.94-12.15 Gyr 0.257 0.738 1.414