2025qsh

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Information

Transient

Name: AT2025qsh
Right ascension: 1h19m07.78s
Declination: 14d36m02.26s
Discovery Date: July 5, 2025, 1:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 1462161
Right ascension: 1h19m08.04s
Declination: 14d35m56.03s
Redshift: 0.037698
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 38.53
Transient MWEBV processed 0.04
Host match processed 4.0
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.7
Global aperture photometry processed 6.5
Validate global photometry processed 17.52
Global host SED inference processed 374.77
Local aperture photometry processed 6.99
Validate local photometry processed 0.03
Local host SED inference processed 429.01
 

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) = 1h19m07.78s, 14d36m02.26s
semi major axis, semi minor axis (arcsec) = 2.68, 2.68
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 23.78 2.19 20.459 0.100 AB
SDSS_g 62.54 2.19 19.410 0.038 AB
DES_g 65.5 0.47 19.359 0.008 AB
PanSTARRS_g 68.35 0.63 19.313 0.010 AB
SDSS_r 96.4 2.83 18.940 0.032 AB
PanSTARRS_r 95.15 0.8 18.954 0.009 AB
DES_r 105.86 1.05 18.838 0.011 AB
SDSS_i 124.42 3.53 18.663 0.031 AB
PanSTARRS_i 129.53 0.9 18.619 0.008 AB
PanSTARRS_z 149.86 1.87 18.461 0.014 AB
SDSS_z 138.08 9.69 18.550 0.076 AB
DES_z 145.72 3.27 18.491 0.024 AB
PanSTARRS_y 171.56 4.11 18.314 0.026 AB

Aperture details

RA, DEC (J2000) = 1h19m08.01s, 14d35m55.71s
semi major axis, semi minor axis (arcsec) = 21.12, 18.86
angle (degrees, anti-clockwise from east) = -135.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 190.32 2.64 18.201 0.015 AB
GALEX_NUV 261.35 1.37 17.857 0.006 AB
SDSS_u 736.73 15.39 16.732 0.023 AB
SDSS_g 1816.65 12.57 15.752 0.008 AB
DES_g 1876.33 2.69 15.717 0.002 AB
PanSTARRS_g 1820.07 4.5 15.750 0.003 AB
SDSS_r 2780.5 16.65 15.290 0.007 AB
PanSTARRS_r 2588.88 5.79 15.367 0.002 AB
DES_r 3009.47 5.85 15.204 0.002 AB
SDSS_i 3606.96 21.93 15.007 0.007 AB
PanSTARRS_i 3479.0 6.59 15.046 0.002 AB
PanSTARRS_z 3969.49 13.71 14.903 0.004 AB
SDSS_z 3717.45 70.83 14.974 0.021 AB
DES_z 4207.64 18.19 14.840 0.005 AB
PanSTARRS_y 4572.3 30.4 14.750 0.007 AB
2MASS_J 5126.98 449.85 13.730 0.095 Vega
2MASS_H 4422.14 806.63 13.418 0.198 Vega
2MASS_K 4440.78 788.77 12.944 0.193 Vega
WISE_W1 2575.39 38.59 12.674 0.016 Vega
WISE_W2 1738.97 48.63 12.460 0.030 Vega
WISE_W3 6140.94 216.82 9.255 0.038 Vega
WISE_W4 7662.63 1167.66 7.569 0.165 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.607 8.848 8.985
{\rm log}_{10}({\rm SFR}) -1.859 -1.082 -0.489
{\rm log}_{10}({\rm sSFR}) -10.788 -9.913 -9.205
{\rm stellar\ age} 2.535 5.970 7.895

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.630 -1.079 -0.631
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.592 -0.967 -0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.721 1.099
\delta -0.516 -0.087 0.232
\tau_1/\tau_2 0.659 0.999 1.342
Q_{PAH} 0.813 2.539 4.825
U_{min} 2.894 8.316 15.639
{\rm log}_{10}(\gamma_e)\, -3.418 -2.425 -0.783

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.282 -1.351 -0.394
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.403 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.120 -1.512 -1.066
0.03-0.10 Gyr -1.927 -0.999 -0.356
0.10-0.33 Gyr -1.738 -0.813 -0.259
0.33-1.09 Gyr -1.984 -1.071 -0.591
1.09-3.61 Gyr -2.029 -1.194 -0.844
3.61-11.93 Gyr -2.225 -1.198 -0.901
11.93-13.25 Gyr -2.411 -1.240 -0.601

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.059 10.145 10.246
{\rm log}_{10}({\rm SFR}) 0.620 0.831 1.066
{\rm log}_{10}({\rm sSFR}) -9.544 -9.310 -9.044
{\rm stellar\ age} 5.869 6.992 8.274

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.808 -0.567 -0.419
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.447 0.213 0.383

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.270 0.429
\delta -0.803 -0.566 -0.363
\tau_1/\tau_2 0.570 0.932 1.299
Q_{PAH} 0.350 0.908 1.670
U_{min} 2.093 6.085 12.771
{\rm log}_{10}(\gamma_e)\, -3.619 -2.962 -2.192

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.096 -1.903 -1.708
{\rm log}_{10}(\tau_{AGN})\, 0.877 1.137 1.455

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.542 -0.156 0.076
0.03-0.10 Gyr 0.757 0.983 1.221
0.10-0.33 Gyr -0.880 0.120 0.528
0.33-1.09 Gyr -0.634 -0.043 0.235
1.09-3.61 Gyr -0.405 0.071 0.306
3.61-11.93 Gyr -0.072 0.226 0.380
11.93-13.25 Gyr -0.257 0.276 0.818