2025qlb

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Information

Transient

Name: AT2025qlb
Right ascension: 20h49m00.61s
Declination: -22d35m46.41s
Discovery Date: July 2, 2025, 9:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.076

Host

Name:
Right ascension: 20h49m00.25s
Declination: -22d35m44.04s
Redshift: 0.100928
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.09
Transient MWEBV processed 0.1
Host match processed 5.16
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 3.77
Validate global photometry processed 11.29
Global host SED inference processed 421.68
Local aperture photometry processed 4.31
Validate local photometry processed 0.02
Local host SED inference processed 563.5
 

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) = 20h49m00.61s, -22d35m46.41s
semi major axis, semi minor axis (arcsec) = 1.08, 1.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 22.92 0.88 20.499 0.042 AB
PanSTARRS_y 24.71 1.95 20.418 0.086 AB

Aperture details

RA, DEC (J2000) = 20h49m00.27s, -22d35m43.97s
semi major axis, semi minor axis (arcsec) = 18.13, 6.01
angle (degrees, anti-clockwise from east) = -79.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 59.07 5.83 19.471 0.107 AB
GALEX_NUV 62.27 4.22 19.414 0.074 AB
PanSTARRS_g 490.02 2.91 17.174 0.006 AB
PanSTARRS_r 783.73 3.35 16.665 0.005 AB
PanSTARRS_i 1065.54 2.56 16.331 0.003 AB
PanSTARRS_z 1238.5 8.46 16.168 0.007 AB
PanSTARRS_y 1328.11 18.74 16.092 0.015 AB
2MASS_J 1464.48 267.85 15.091 0.199 Vega
2MASS_H 2884.01 471.25 13.882 0.177 Vega
2MASS_K 2793.4 454.12 13.447 0.177 Vega
WISE_W1 1290.3 31.03 13.424 0.026 Vega
WISE_W2 1249.63 41.06 12.819 0.036 Vega
WISE_W3 3701.99 163.37 9.805 0.048 Vega
WISE_W4 9008.87 1277.3 7.393 0.154 Vega
 

Imaging data

 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.567 8.881 9.189
{\rm log}_{10}({\rm SFR}) -0.963 -0.486 -0.033
{\rm log}_{10}({\rm sSFR}) -10.027 -9.388 -8.694
{\rm stellar\ age} 2.471 5.872 7.921

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.249 -0.390 0.058
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.175 -0.620 0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.464 0.793 1.296
\delta -0.515 -0.107 0.206
\tau_1/\tau_2 0.498 0.912 1.387
Q_{PAH} 0.643 2.257 5.029
U_{min} 3.067 8.148 15.351
{\rm log}_{10}(\gamma_e)\, -3.120 -1.853 -0.617

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.388 -1.211 -0.132
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.522 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.730 -0.291 0.133
0.03-0.10 Gyr -2.141 -0.868 -0.103
0.10-0.33 Gyr -3.462 -1.333 -0.588
0.33-1.06 Gyr -3.584 -1.343 -0.646
1.06-3.44 Gyr -3.053 -1.282 -0.797
3.44-11.20 Gyr -2.529 -1.177 -0.720
11.20-12.44 Gyr -2.375 -1.147 -0.365

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.616 10.676 10.734
{\rm log}_{10}({\rm SFR}) 0.341 0.572 0.834
{\rm log}_{10}({\rm sSFR}) -10.334 -10.109 -9.852
{\rm stellar\ age} 5.446 6.437 7.378

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.634 -0.374 -0.156
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.639 -0.850 -0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.105 0.205 0.362
\delta -0.153 0.170 0.344
\tau_1/\tau_2 0.513 0.824 1.161
Q_{PAH} 0.549 1.573 3.653
U_{min} 2.276 6.675 13.608
{\rm log}_{10}(\gamma_e)\, -2.817 -1.857 -0.976

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.197 -1.053 -0.923
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.189 1.341

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.240 0.462 0.657
0.03-0.10 Gyr 0.255 0.604 0.932
0.10-0.33 Gyr 0.321 0.648 0.926
0.33-1.06 Gyr 0.395 0.678 0.869
1.06-3.44 Gyr 0.538 0.784 0.989
3.44-11.20 Gyr 0.590 0.781 0.906
11.20-12.44 Gyr 0.307 0.830 1.229