2025khc

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Information

Transient

Name: AT2025khc
Right ascension: 9h04m06.79s
Declination: 40d56m45.67s
Discovery Date: May 8, 2025, 4:20 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2025khc
Right ascension: 9h04m07.33s
Declination: 40d56m42.25s
Redshift: 0.118156
Photometric Redshift: 0.129
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.18
Transient MWEBV processed 0.08
Host match processed 2.65
Host information processed 0.09
Host MWEBV processed 0.1
Global aperture construction processed 0.65
Global aperture photometry processed 5.81
Validate global photometry processed 16.04
Global host SED inference processed 414.66
Local aperture photometry processed 5.45
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) = 9h04m06.79s, 40d56m45.67s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
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) = 9h04m07.35s, 40d56m42.15s
semi major axis, semi minor axis (arcsec) = 12.32, 8.35
angle (degrees, anti-clockwise from east) = -113.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.84 3.99 20.213 0.145 AB
GALEX_NUV 45.57 1.13 19.753 0.027 AB
SDSS_u 99.59 7.26 18.904 0.079 AB
SDSS_g 347.12 5.51 17.549 0.017 AB
PanSTARRS_g 371.26 2.4 17.476 0.007 AB
SDSS_r 653.36 7.97 16.862 0.013 AB
PanSTARRS_r 652.7 3.33 16.863 0.006 AB
SDSS_i 966.87 11.02 16.437 0.012 AB
PanSTARRS_i 950.65 2.68 16.455 0.003 AB
PanSTARRS_z 1146.25 6.51 16.252 0.006 AB
SDSS_z 1087.49 39.23 16.309 0.039 AB
2MASS_J 2106.03 252.69 14.696 0.130 Vega
2MASS_H 2225.93 381.67 14.164 0.186 Vega
2MASS_K 1390.41 402.51 14.204 0.314 Vega
WISE_W1 799.41 17.6 13.944 0.024 Vega
WISE_W2 473.8 26.94 13.872 0.062 Vega
WISE_W3 1264.24 102.31 10.971 0.088 Vega
WISE_W4 744.12 447.25 10.101 0.653 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})\, 10.810 10.854 10.919
{\rm log}_{10}({\rm SFR}) 0.366 0.573 0.788
{\rm log}_{10}({\rm sSFR}) -10.510 -10.288 -10.070
{\rm stellar\ age} 7.095 7.744 9.858

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.815 -0.615 -0.469
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.543 0.146 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.213 0.336
\delta -0.768 -0.433 -0.122
\tau_1/\tau_2 0.746 1.136 1.533
Q_{PAH} 0.388 1.372 3.042
U_{min} 2.214 6.380 13.509
{\rm log}_{10}(\gamma_e)\, -3.319 -2.406 -1.483

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.541 -3.793 -2.825
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.535 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.275 0.429 0.559
0.03-0.10 Gyr 0.340 0.631 0.881
0.10-0.32 Gyr -0.062 0.386 0.659
0.32-1.05 Gyr -0.478 0.131 0.432
1.05-3.40 Gyr -0.490 0.255 0.651
3.40-11.01 Gyr 0.703 1.040 1.134
11.01-12.23 Gyr 0.840 1.301 1.891