2025qtr

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Information

Transient

Name: AT2025qtr
Right ascension: 18h51m31.86s
Declination: 42d04m54.48s
Discovery Date: July 3, 2025, 8 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.122

Host

Name:
Right ascension: 18h51m32.04s
Declination: 42d04m55.75s
Redshift: None
Photometric Redshift: 0.116
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 24.54
Transient MWEBV processed 0.06
Host match processed 8.39
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.72
Global aperture photometry processed 3.82
Validate global photometry processed 10.39
Global host SED inference processed 440.72
Local aperture photometry processed 4.34
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) = 18h51m31.86s, 42d04m54.48s
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) = 18h51m32.03s, 42d04m55.86s
semi major axis, semi minor axis (arcsec) = 6.14, 2.75
angle (degrees, anti-clockwise from east) = -116.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 61.17 0.83 19.434 0.015 AB
PanSTARRS_r 143.4 1.04 18.509 0.008 AB
PanSTARRS_i 218.21 0.88 18.053 0.004 AB
PanSTARRS_z 289.81 3.01 17.745 0.011 AB
PanSTARRS_y 372.88 7.29 17.471 0.021 AB
2MASS_J 390.79 108.11 16.525 0.300 Vega
2MASS_H 843.55 167.4 15.217 0.215 Vega
2MASS_K 224.88 219.53 16.182 1.060 Vega
WISE_W1 228.3 23.44 15.305 0.111 Vega
WISE_W2 131.96 20.86 15.260 0.172 Vega
WISE_W3 395.45 47.78 12.233 0.131 Vega
WISE_W4 314.51 269.1 11.036 0.929 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})\, 10.279 10.359 10.421
{\rm log}_{10}({\rm SFR}) -1.309 -0.542 -0.013
{\rm log}_{10}({\rm sSFR}) -11.691 -10.894 -10.330
{\rm stellar\ age} 6.498 7.457 9.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.644 -0.465 -0.331
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.316 -0.560 0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.298 0.462
\delta -0.945 -0.789 -0.494
\tau_1/\tau_2 0.603 0.970 1.340
Q_{PAH} 0.641 1.847 3.650
U_{min} 2.713 7.896 14.705
{\rm log}_{10}(\gamma_e)\, -2.274 -1.340 -0.510

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.238 -2.929 -1.877
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.583 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.614 -0.718 -0.316
0.03-0.10 Gyr -1.412 -0.522 0.094
0.10-0.32 Gyr -1.418 -0.460 0.105
0.32-1.05 Gyr -1.462 -0.441 0.150
1.05-3.41 Gyr -0.909 -0.006 0.387
3.41-11.04 Gyr 0.151 0.520 0.649
11.04-12.26 Gyr 0.128 0.684 1.326