2025gcq

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Information

Transient

Name: AT2025gcq
Right ascension: 5h26m31.47s
Declination: 64d50m03.85s
Discovery Date: March 23, 2025, 3:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.167

Host

Name: 2025gcq
Right ascension: 5h26m31.71s
Declination: 64d50m04.25s
Redshift: None
Photometric Redshift: 0.182
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.56
Cutout download processed 4.3
Global aperture construction processed 0.66
Local aperture photometry processed 3.99
Global aperture photometry processed 4.46
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.99
Host information processed 0.09
Global host SED inference processed 453.06
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 5h26m31.47s, 64d50m03.85s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 5h26m31.67s, 64d50m04.45s
semi major axis, semi minor axis (arcsec) = 6.45, 4.79
angle (degrees, anti-clockwise from east) = -47.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 6.56 2.98 21.857 0.494 AB
PanSTARRS_g 100.65 1.89 18.893 0.020 AB
PanSTARRS_r 218.47 2.78 18.052 0.014 AB
PanSTARRS_i 359.06 2.22 17.512 0.007 AB
PanSTARRS_z 469.11 4.59 17.222 0.011 AB
PanSTARRS_y 554.97 9.45 17.039 0.018 AB
2MASS_J 845.51 126.01 15.687 0.162 Vega
2MASS_H 799.64 212.18 15.275 0.288 Vega
2MASS_K 566.73 201.11 15.179 0.385 Vega
WISE_W2 290.51 21.43 14.403 0.080 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})\, 10.465 10.734 10.944
{\rm log}_{10}({\rm SFR}) -1.644 0.011 1.427
{\rm log}_{10}({\rm sSFR}) -12.442 -10.802 -9.272
{\rm stellar\ age} 0.721 3.497 6.716

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -0.935 -0.509
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.288 0.255

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.424 0.738 1.008
\delta -0.755 -0.490 -0.179
\tau_1/\tau_2 0.455 0.919 1.378
Q_{PAH} 0.370 1.414 3.622
U_{min} 2.770 8.370 16.534
{\rm log}_{10}(\gamma_e)\, -3.489 -2.408 -1.200

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.430 -3.477 -2.283
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.562 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.072 -0.780 0.147
0.03-0.10 Gyr -2.241 0.012 1.588
0.10-0.32 Gyr -1.621 0.852 1.876
0.32-1.02 Gyr -1.540 0.867 1.639
1.02-3.24 Gyr -2.180 0.714 1.352
3.24-10.35 Gyr -2.511 0.111 1.032
10.35-11.50 Gyr -3.219 0.151 1.377