2025xri results

Information

Transient
Name:AT2025xri
Right ascension: 4h03m31.60s
Declination:-10d56m48.48s
Discovery Date:Aug. 31, 2025, 11:58 a.m.
Classification:None
Redshift:None
MW E(B-V):0.057
Host
Name:
Right ascension: 4h03m31.63s
Declination:-10d56m50.59s
Redshift:0.067393
Photometric Redshift:0.108
 

Cutout Download Report

Downloaded Unavailable
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_r
DES_z
 DES_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 1.33
Transient MWEBV processed 0.03
Host match processed 5.34
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.99
Validate global photometry processed 16.92
Global host SED inference processed 563.52
Local aperture photometry processed 6.18
Validate local photometry processed 0.03
Local host SED inference processed 483.45
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h03m31.60s, -10d56m48.48s
semi major axis, semi minor axis (arcsec):1.55, 1.55
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 8.65 1.39 21.557 0.175 AB
SDSS_g 35.27 1.6 20.032 0.049 AB
PanSTARRS_g 47.18 0.35 19.716 0.008 AB
SDSS_r 90.78 2.57 19.005 0.031 AB
PanSTARRS_r 100.02 0.44 18.900 0.005 AB
DES_r 104.03 0.7 18.857 0.007 AB
SDSS_i 136.01 3.26 18.566 0.026 AB
PanSTARRS_i 154.86 0.42 18.425 0.003 AB
PanSTARRS_z 205.55 1.09 18.118 0.006 AB
SDSS_z 191.97 5.34 18.192 0.030 AB
DES_z 187.33 1.82 18.218 0.011 AB
PanSTARRS_y 236.3 2.59 17.966 0.012 AB

Aperture details

RA, DEC (J2000):4h03m31.61s, -10d56m50.66s
semi major axis, semi minor axis (arcsec):6.75, 5.34
angle (degrees, anti-clockwise from east):-0.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.12 2.43 21.933 0.430 AB
GALEX_NUV 6.83 2.49 21.814 0.396 AB
SDSS_u 65.79 5.12 19.355 0.085 AB
SDSS_g 274.41 4.62 17.804 0.018 AB
PanSTARRS_g 307.83 1.27 17.679 0.004 AB
SDSS_r 674.43 7.26 16.828 0.012 AB
PanSTARRS_r 657.26 1.64 16.856 0.003 AB
DES_r 725.27 1.9 16.749 0.003 AB
SDSS_i 993.53 9.43 16.407 0.010 AB
PanSTARRS_i 1000.57 1.52 16.399 0.002 AB
PanSTARRS_z 1305.63 4.06 16.110 0.003 AB
SDSS_z 1433.73 18.21 16.009 0.014 AB
DES_z 1435.06 5.18 16.008 0.004 AB
PanSTARRS_y 1568.43 9.87 15.911 0.007 AB
2MASS_J 2011.66 134.87 14.746 0.073 Vega
2MASS_H 2594.35 214.64 13.997 0.090 Vega
2MASS_K 2383.92 264.12 13.619 0.120 Vega
WISE_W1 931.27 20.5 13.778 0.024 Vega
WISE_W2 521.9 20.88 13.767 0.043 Vega
WISE_W3 26.12 69.16 15.183 2.875 Vega
WISE_W4 143.54 454.47 11.888 3.437 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.687 9.810 9.946
{\rm log}_{10}({\rm SFR}) -2.104 -1.147 -0.511
{\rm log}_{10}({\rm sSFR}) -11.944 -10.979 -10.309
{\rm stellar\ age} 6.898 8.137 11.674

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.649 -1.099 -0.606
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.643 -0.851 0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.493 0.950 1.278
\delta -0.480 -0.145 0.199
\tau_1/\tau_2 0.604 0.969 1.359
Q_{PAH} 0.676 2.308 5.371
U_{min} 2.593 8.170 15.418
{\rm log}_{10}(\gamma_e)\, -3.358 -2.340 -0.961

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.026 -1.111 -0.388
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.442 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.541 -1.387 -0.767
0.03-0.10 Gyr -2.421 -1.168 -0.423
0.10-0.33 Gyr -2.791 -1.247 -0.474
0.33-1.08 Gyr -3.254 -1.226 -0.454
1.08-3.53 Gyr -3.066 -0.887 -0.196
3.53-11.58 Gyr -1.170 -0.135 0.075
11.58-12.86 Gyr -0.453 0.252 0.995

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.525 10.617 10.691
{\rm log}_{10}({\rm SFR}) -4.078 -1.577 -0.101
{\rm log}_{10}({\rm sSFR}) -14.871 -12.227 -10.708
{\rm stellar\ age} 7.567 10.998 12.198

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.097 -0.784 -0.613
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.490 -0.511 0.235

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.440 0.636
\delta -0.798 -0.526 -0.238
\tau_1/\tau_2 0.521 0.950 1.429
Q_{PAH} 0.341 1.574 4.032
U_{min} 3.730 10.402 18.498
{\rm log}_{10}(\gamma_e)\, -2.552 -1.330 -0.523

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.524 -3.590 -2.515
{\rm log}_{10}(\tau_{AGN})\, 1.137 1.638 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.169 -3.118 -1.493
0.03-0.10 Gyr -4.383 -1.520 0.051
0.10-0.33 Gyr -5.011 -1.965 -0.491
0.33-1.08 Gyr -5.560 -2.726 -0.886
1.08-3.53 Gyr -3.975 -1.936 -0.311
3.53-11.58 Gyr -1.868 0.303 0.834
11.58-12.86 Gyr 0.197 1.644 1.829