2025ulr

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Information

Transient

Name: AT2025ulr
Right ascension: 1h57m30.48s
Declination: -7d56m47.54s
Discovery Date: Aug. 17, 2025, 9:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 1010547
Right ascension: 1h57m30.50s
Declination: -7d56m47.00s
Redshift: 0.103415
Photometric Redshift: 0.102
 

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 4.7
Cutout download processed 25.91
Global aperture construction processed 0.64
Local aperture photometry processed 7.42
Global aperture photometry processed 6.45
Validate local photometry processed 0.03
Validate global photometry processed 17.5
Host information processed 0.19
Global host SED inference processed 2363.1
Local host SED inference processed 678.91
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 1h57m30.48s, -7d56m47.54s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 78.56 0.95 19.162 0.013 AB
PanSTARRS_y 71.25 1.8 19.268 0.027 AB

Aperture details

RA, DEC (J2000) = 1h57m30.48s, -7d56m47.15s
semi major axis, semi minor axis (arcsec) = 9.13, 6.98
angle (degrees, anti-clockwise from east) = -177.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.83 3.41 20.553 0.170 AB
GALEX_NUV 41.19 2.9 19.863 0.076 AB
SDSS_u 147.94 8.02 18.475 0.059 AB
SDSS_g 238.4 5.15 17.957 0.023 AB
DES_g 249.35 0.82 17.908 0.004 AB
PanSTARRS_g 253.99 1.77 17.888 0.008 AB
SDSS_r 372.06 6.37 17.473 0.019 AB
PanSTARRS_r 375.45 2.5 17.464 0.007 AB
DES_r 421.11 1.21 17.339 0.003 AB
SDSS_i 533.86 9.06 17.081 0.018 AB
PanSTARRS_i 513.06 2.79 17.125 0.006 AB
PanSTARRS_z 588.82 4.42 16.975 0.008 AB
SDSS_z 694.89 22.48 16.795 0.035 AB
DES_z 616.56 2.98 16.925 0.005 AB
PanSTARRS_y 644.77 13.48 16.876 0.023 AB
2MASS_J 689.47 236.92 15.909 0.373 Vega
2MASS_H 559.85 356.91 15.662 0.692 Vega
2MASS_K 1200.92 416.25 14.363 0.376 Vega
WISE_W1 350.46 15.02 14.839 0.047 Vega
WISE_W2 246.5 17.76 14.581 0.078 Vega
WISE_W3 548.88 81.66 11.877 0.162 Vega
WISE_W4 702.82 502.75 10.163 0.777 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})\, 8.806 9.222 9.458
{\rm log}_{10}({\rm SFR}) -0.387 0.021 0.482
{\rm log}_{10}({\rm sSFR}) -9.762 -9.170 -8.420
{\rm stellar\ age} 1.122 5.090 7.452

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.761 -1.157 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 -0.664 0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.224 0.447 0.776
\delta -0.805 -0.426 0.021
\tau_1/\tau_2 0.541 0.995 1.440
Q_{PAH} 0.437 1.812 4.761
U_{min} 3.245 8.298 15.398
{\rm log}_{10}(\gamma_e)\, -3.424 -2.484 -1.008

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.094 -2.220 -0.278
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.456 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.361 0.149 0.555
0.03-0.10 Gyr -1.436 -0.236 0.461
0.10-0.33 Gyr -2.630 -0.749 0.041
0.33-1.06 Gyr -3.038 -0.902 -0.238
1.06-3.44 Gyr -2.874 -1.001 -0.429
3.44-11.17 Gyr -2.835 -0.991 -0.457
11.17-12.41 Gyr -2.942 -0.921 -0.102

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.323 10.454 10.561
{\rm log}_{10}({\rm SFR}) 0.681 1.153 1.647
{\rm log}_{10}({\rm sSFR}) -9.804 -9.263 -8.748
{\rm stellar\ age} 6.890 9.844 11.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.421 -1.050 -0.766
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.391 0.005 0.407

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.231 0.323 0.451
\delta -0.861 -0.654 -0.476
\tau_1/\tau_2 0.312 0.776 1.349
Q_{PAH} 0.168 0.520 1.158
U_{min} 3.555 9.700 17.427
{\rm log}_{10}(\gamma_e)\, -3.514 -2.779 -1.761

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.550 -2.279 -1.889
{\rm log}_{10}(\tau_{AGN})\, 0.911 1.251 1.696

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.170 -0.869 -0.005
0.03-0.10 Gyr 0.841 1.314 1.810
0.10-0.33 Gyr -3.311 -2.500 -1.187
0.33-1.06 Gyr -6.545 -4.568 -1.668
1.06-3.44 Gyr -4.517 -2.600 -0.483
3.44-11.17 Gyr -1.736 0.111 0.641
11.17-12.41 Gyr -0.250 1.451 1.699