2025keq

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Information

Transient

Name: AT2025keq
Right ascension: 18h18m13.19s
Declination: 62d40m29.57s
Discovery Date: May 8, 2025, 10:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2025keq
Right ascension: 18h18m12.89s
Declination: 62d40m35.65s
Redshift: None
Photometric Redshift: 0.103
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.15
Cutout download processed 4.31
Global aperture construction processed 0.67
Local aperture photometry processed 4.04
Global aperture photometry processed 4.39
Validate local photometry processed 0.02
Validate global photometry processed 11.88
Host information processed 0.09
Global host SED inference processed 376.83
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.07
Log transient processing status blocked 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) = 18h18m13.19s, 62d40m29.57s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 3.31 2.11 22.600 0.692 AB

Aperture details

RA, DEC (J2000) = 18h18m12.84s, 62d40m35.99s
semi major axis, semi minor axis (arcsec) = 9.03, 4.45
angle (degrees, anti-clockwise from east) = -13.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.23 3.82 20.635 0.205 AB
GALEX_NUV 41.07 3.27 19.866 0.087 AB
PanSTARRS_g 321.61 1.57 17.632 0.005 AB
PanSTARRS_r 535.86 1.86 17.077 0.004 AB
PanSTARRS_i 732.38 2.55 16.738 0.004 AB
PanSTARRS_z 845.61 5.42 16.582 0.007 AB
PanSTARRS_y 964.29 12.68 16.439 0.014 AB
2MASS_J 1120.32 135.33 15.382 0.131 Vega
2MASS_H 1670.13 203.13 14.476 0.132 Vega
2MASS_K 1601.79 258.24 14.051 0.175 Vega
WISE_W1 748.04 12.85 14.016 0.019 Vega
WISE_W2 514.68 14.97 13.782 0.032 Vega
WISE_W3 2617.78 31.95 10.181 0.013 Vega
WISE_W4 2639.99 231.15 8.726 0.095 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.463 10.524 10.590
{\rm log}_{10}({\rm SFR}) 0.283 0.532 0.833
{\rm log}_{10}({\rm sSFR}) -10.263 -9.990 -9.682
{\rm stellar\ age} 5.717 6.645 7.654

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.677 -0.440 -0.243
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 -0.467 0.184

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.327 0.488
\delta -0.537 -0.182 0.109
\tau_1/\tau_2 0.776 1.110 1.454
Q_{PAH} 1.508 2.708 4.374
U_{min} 2.475 7.387 13.972
{\rm log}_{10}(\gamma_e)\, -2.687 -1.759 -1.140

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.564 -2.167 -1.466
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.500 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.076 0.366 0.549
0.03-0.10 Gyr 0.261 0.594 0.944
0.10-0.33 Gyr 0.285 0.578 0.848
0.33-1.06 Gyr 0.116 0.450 0.704
1.06-3.44 Gyr 0.240 0.549 0.751
3.44-11.18 Gyr 0.471 0.651 0.774
11.18-12.42 Gyr 0.200 0.692 1.146