2025xtv

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Information

Transient

Name: AT2025xtv
Right ascension: 2h10m47.45s
Declination: 29d27m30.61s
Discovery Date: Sept. 14, 2025, 9:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name:
Right ascension: 2h10m47.32s
Declination: 29d27m30.50s
Redshift: None
Photometric Redshift: 0.168
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.05
Transient MWEBV processed 0.05
Host match processed 5.47
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 5.97
Validate global photometry processed 17.04
Global host SED inference processed 511.15
Local aperture photometry processed 6.66
Validate local photometry no valid phot 0.03
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) = 2h10m47.45s, 29d27m30.61s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 2h10m47.31s, 29d27m30.56s
semi major axis, semi minor axis (arcsec) = 3.71, 2.41
angle (degrees, anti-clockwise from east) = -89.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.96 2.14 21.647 0.292 AB
GALEX_NUV 9.43 1.58 21.464 0.182 AB
SDSS_u 19.2 4.21 20.692 0.238 AB
SDSS_g 25.66 1.72 20.377 0.073 AB
DES_g 25.71 0.26 20.375 0.011 AB
PanSTARRS_g 22.58 0.68 20.515 0.033 AB
SDSS_r 42.3 2.5 19.834 0.064 AB
PanSTARRS_r 36.79 0.9 19.986 0.027 AB
DES_r 40.86 0.59 19.872 0.016 AB
SDSS_i 50.5 3.55 19.642 0.076 AB
PanSTARRS_i 52.87 1.0 19.592 0.021 AB
PanSTARRS_z 62.68 2.6 19.407 0.045 AB
SDSS_z 46.07 13.63 19.742 0.321 AB
DES_z 69.61 2.02 19.293 0.032 AB
PanSTARRS_y 87.9 5.31 19.040 0.066 AB
2MASS_J 124.56 83.04 17.767 0.724 Vega
2MASS_H 295.0 146.73 16.358 0.540 Vega
2MASS_K -160.64 163.73 Vega
WISE_W1 38.75 7.13 17.230 0.200 Vega
WISE_W2 26.51 12.75 17.002 0.522 Vega
WISE_W3 39.5 63.58 14.735 1.748 Vega
WISE_W4 11.78 405.64 14.602 37.376 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})\, 9.751 9.897 10.049
{\rm log}_{10}({\rm SFR}) 0.492 0.768 1.120
{\rm log}_{10}({\rm sSFR}) -9.428 -9.129 -8.710
{\rm stellar\ age} 5.510 6.850 10.051

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.332 -0.452 -0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.892 0.204 0.396

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.537 0.925
\delta 0.030 0.249 0.345
\tau_1/\tau_2 0.657 1.214 1.682
Q_{PAH} 0.641 2.010 4.222
U_{min} 3.113 8.953 16.849
{\rm log}_{10}(\gamma_e)\, -2.914 -1.774 -0.750

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.753 -1.821 -0.866
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.403 1.800

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.859 -0.367 0.180
0.03-0.10 Gyr 0.631 0.914 1.271
0.10-0.32 Gyr -2.781 -0.932 -0.048
0.32-1.02 Gyr -4.014 -1.136 -0.390
1.02-3.28 Gyr -3.231 -0.737 -0.132
3.28-10.50 Gyr -1.359 -0.071 0.169
10.50-11.66 Gyr -0.788 0.299 1.088