2025xhr

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Information

Transient

Name: AT2025xhr
Right ascension: 15h47m18.96s
Declination: 45d49m55.12s
Discovery Date: Sept. 12, 2025, 8:17 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 15h47m19.00s
Declination: 45d49m51.59s
Redshift: None
Photometric Redshift: 0.116
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.97
Transient MWEBV processed 0.05
Host match processed 6.26
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 5.0
Global aperture photometry processed 4.64
Validate global photometry processed 14.02
Global host SED inference processed 528.76
Local aperture photometry processed 4.76
Validate local photometry no valid phot 0.02
Local host SED inference not processed 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) = 15h47m18.96s, 45d49m55.12s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 15h47m18.99s, 45d49m52.19s
semi major axis, semi minor axis (arcsec) = 5.98, 4.34
angle (degrees, anti-clockwise from east) = -128.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.9 4.28 20.326 0.173 AB
GALEX_NUV 30.47 1.01 20.190 0.036 AB
SDSS_u 19.84 4.76 20.656 0.260 AB
SDSS_g 61.55 2.4 19.427 0.042 AB
PanSTARRS_g 49.43 1.14 19.665 0.025 AB
SDSS_r 46.26 2.92 19.737 0.069 AB
PanSTARRS_r 57.29 1.31 19.505 0.025 AB
SDSS_i 61.55 4.78 19.427 0.084 AB
PanSTARRS_i 56.64 1.49 19.517 0.029 AB
PanSTARRS_z 52.07 3.17 19.609 0.066 AB
SDSS_z 80.27 16.61 19.139 0.225 AB
PanSTARRS_y 55.89 7.92 19.532 0.154 AB
2MASS_J 178.1 125.55 17.378 0.765 Vega
2MASS_H 145.71 202.42 17.124 1.508 Vega
2MASS_K 139.63 189.09 16.700 1.470 Vega
WISE_W1 36.13 7.44 17.306 0.224 Vega
WISE_W2 26.75 8.96 16.993 0.364 Vega
WISE_W3 52.49 37.92 14.426 0.784 Vega
WISE_W4 487.06 261.85 10.561 0.584 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.549 8.852 9.092
{\rm log}_{10}({\rm SFR}) 0.190 0.535 0.848
{\rm log}_{10}({\rm sSFR}) -8.793 -8.194 -7.917
{\rm stellar\ age} 0.077 0.606 4.346

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.688 -1.290 -0.852
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.557 -0.706 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.315 0.637
\delta -0.171 0.166 0.321
\tau_1/\tau_2 0.520 1.051 1.612
Q_{PAH} 1.426 3.415 5.303
U_{min} 4.189 11.137 18.757
{\rm log}_{10}(\gamma_e)\, -2.642 -1.338 -0.359

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.759 -1.615 -0.712
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.539 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.323 -1.013 -0.516
0.03-0.10 Gyr 0.340 0.693 1.010
0.10-0.32 Gyr -2.787 -0.653 0.269
0.32-1.05 Gyr -4.788 -2.208 -0.568
1.05-3.41 Gyr -6.540 -2.970 -1.043
3.41-11.04 Gyr -7.257 -3.207 -1.241
11.04-12.26 Gyr -7.282 -2.913 -0.924