2025qeq

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Information

Transient

Name: AT2025qeq
Right ascension: 1h39m26.39s
Declination: -4d52m58.16s
Discovery Date: July 3, 2025, 9:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 1052247
Right ascension: 1h39m26.81s
Declination: -4d52m48.07s
Redshift: 0.041322
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.84
Cutout download processed 47.43
Global aperture construction processed 0.68
Local aperture photometry processed 6.43
Global aperture photometry processed 5.63
Validate local photometry processed 0.03
Validate global photometry processed 15.32
Host information processed 0.15
Global host SED inference processed 506.34
Local host SED inference processed 454.61
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 1h39m26.39s, -4d52m58.16s
semi major axis, semi minor axis (arcsec) = 2.45, 2.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 12.06 2.24 21.197 0.201 AB
SDSS_g 28.13 1.54 20.277 0.059 AB
DES_g 27.95 0.22 20.284 0.009 AB
PanSTARRS_g 34.27 0.63 20.063 0.020 AB
SDSS_r 38.15 2.0 19.946 0.057 AB
PanSTARRS_r 37.3 0.7 19.971 0.020 AB
DES_r 40.68 0.32 19.877 0.008 AB
SDSS_i 47.64 2.61 19.705 0.059 AB
PanSTARRS_i 43.42 0.79 19.806 0.020 AB
PanSTARRS_z 49.02 1.54 19.674 0.034 AB
SDSS_z 31.42 7.25 20.157 0.251 AB
DES_z 50.84 1.01 19.635 0.022 AB
PanSTARRS_y 61.53 4.6 19.427 0.081 AB

Aperture details

RA, DEC (J2000) = 1h39m26.78s, -4d52m47.47s
semi major axis, semi minor axis (arcsec) = 25.77, 25.18
angle (degrees, anti-clockwise from east) = -107.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 269.86 16.94 17.822 0.068 AB
DES_g 2142.15 2.05 15.573 0.001 AB
SDSS_r 3079.05 19.39 15.179 0.007 AB
PanSTARRS_r 3178.67 7.18 15.144 0.002 AB
DES_r 3441.09 3.04 15.058 0.001 AB
PanSTARRS_i 3972.9 8.11 14.902 0.002 AB
SDSS_z 3299.27 75.19 15.104 0.025 AB
WISE_W3 5683.74 264.71 9.339 0.051 Vega
WISE_W4 7763.44 1314.16 7.555 0.184 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.834 8.198 8.396
{\rm log}_{10}({\rm SFR}) -2.113 -1.360 -0.450
{\rm log}_{10}({\rm sSFR}) -10.454 -9.647 -8.249
{\rm stellar\ age} 0.272 4.241 6.783

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.452 -0.929 -0.303
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.230 -0.667 -0.142

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.417 0.865
\delta -0.618 -0.222 0.163
\tau_1/\tau_2 0.688 1.050 1.446
Q_{PAH} 0.786 2.593 5.448
U_{min} 3.605 9.057 16.540
{\rm log}_{10}(\gamma_e)\, -2.990 -1.820 -0.611

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.880 -0.741 -0.075
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.463 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.419 -1.776 -1.317
0.03-0.10 Gyr -2.318 -1.303 -0.298
0.10-0.33 Gyr -2.438 -1.241 -0.635
0.33-1.09 Gyr -3.815 -1.611 -1.095
1.09-3.60 Gyr -4.836 -1.873 -1.414
3.60-11.88 Gyr -5.551 -2.099 -1.549
11.88-13.20 Gyr -5.605 -2.142 -1.377

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.110 10.246 10.391
{\rm log}_{10}({\rm SFR}) -0.040 0.315 0.682
{\rm log}_{10}({\rm sSFR}) -10.343 -9.954 -9.513
{\rm stellar\ age} 3.394 6.081 7.757

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.238 -0.821 -0.365
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.893 -1.585 0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.268 0.496
\delta -0.489 -0.006 0.268
\tau_1/\tau_2 0.417 0.787 1.172
Q_{PAH} 0.189 0.582 1.397
U_{min} 2.612 6.963 13.310
{\rm log}_{10}(\gamma_e)\, -3.711 -3.211 -2.303

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.194 -1.736 -1.296
{\rm log}_{10}(\tau_{AGN})\, 0.809 1.070 1.700

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.046 0.363 0.547
0.03-0.10 Gyr -0.383 0.283 0.751
0.10-0.33 Gyr -0.459 0.263 0.727
0.33-1.09 Gyr -0.156 0.384 0.731
1.09-3.60 Gyr -0.044 0.405 0.675
3.60-11.88 Gyr -0.444 0.233 0.514
11.88-13.20 Gyr -0.742 0.218 0.771