2025yis

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Information

Transient

Name: AT2025yis
Right ascension: 7h54m24.65s
Declination: 35d44m05.31s
Discovery Date: Sept. 23, 2025, 12:15 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 7h54m24.61s
Declination: 35d44m05.01s
Redshift: None
Photometric Redshift: 0.105
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.79
Transient MWEBV processed 0.05
Host match processed 6.28
Host information processed 0.14
Host MWEBV processed 0.09
Global aperture construction processed 0.73
Global aperture photometry processed 5.28
Validate global photometry processed 15.4
Global host SED inference processed 500.05
Local aperture photometry processed 5.01
Validate local photometry processed 0.03
Local host SED inference processed 702.6
 

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) = 7h54m24.65s, 35d44m05.31s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 130.89 1.92 18.608 0.016 AB

Aperture details

RA, DEC (J2000) = 7h54m24.59s, 35d44m05.22s
semi major axis, semi minor axis (arcsec) = 3.77, 3.29
angle (degrees, anti-clockwise from east) = -14.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.93 0.88 23.984 1.035 AB
GALEX_NUV 0.5 0.3 24.648 0.655 AB
SDSS_u 14.05 2.49 21.031 0.192 AB
SDSS_g 79.08 2.59 19.155 0.036 AB
DES_g 83.25 0.59 19.099 0.008 AB
PanSTARRS_g 88.49 0.88 19.033 0.011 AB
SDSS_r 184.85 3.8 18.233 0.022 AB
PanSTARRS_r 182.88 1.21 18.245 0.007 AB
SDSS_i 262.04 4.99 17.854 0.021 AB
PanSTARRS_i 259.5 0.84 17.865 0.004 AB
PanSTARRS_z 319.67 2.18 17.638 0.007 AB
SDSS_z 336.05 9.56 17.584 0.031 AB
PanSTARRS_y 365.66 6.25 17.492 0.019 AB
2MASS_J 520.19 78.1 16.215 0.163 Vega
2MASS_H 530.13 113.85 15.721 0.233 Vega
2MASS_K 691.72 133.7 14.962 0.210 Vega
WISE_W1 182.64 10.43 15.547 0.062 Vega
WISE_W2 115.89 12.34 15.401 0.116 Vega
WISE_W3 63.49 68.42 14.219 1.170 Vega
WISE_W4 204.68 427.98 11.502 2.270 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})\, 9.140 9.608 9.874
{\rm log}_{10}({\rm SFR}) -0.571 0.010 0.641
{\rm log}_{10}({\rm sSFR}) -10.356 -9.592 -8.573
{\rm stellar\ age} 1.713 5.930 8.869

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.158 -0.396 0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.156 -0.535 0.016

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.402 0.755 1.226
\delta -0.751 -0.330 0.164
\tau_1/\tau_2 0.405 0.872 1.445
Q_{PAH} 0.587 2.313 5.147
U_{min} 3.010 7.971 15.280
{\rm log}_{10}(\gamma_e)\, -3.384 -1.961 -0.509

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.613 -1.476 -0.336
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.512 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.311 0.259 0.583
0.03-0.10 Gyr -2.073 -0.467 0.529
0.10-0.33 Gyr -2.637 -0.701 0.088
0.33-1.06 Gyr -2.936 -0.595 0.032
1.06-3.43 Gyr -2.830 -0.591 -0.071
3.43-11.16 Gyr -2.342 -0.517 -0.033
11.16-12.40 Gyr -2.068 -0.381 0.628

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.205 10.269 10.386
{\rm log}_{10}({\rm SFR}) -1.516 -0.702 -0.163
{\rm log}_{10}({\rm sSFR}) -11.893 -10.965 -10.413
{\rm stellar\ age} 7.074 8.093 11.590

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.512 -1.139 -0.851
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.164 -0.562 -0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.381 0.537
\delta -0.932 -0.784 -0.539
\tau_1/\tau_2 0.540 0.966 1.410
Q_{PAH} 0.967 2.892 5.173
U_{min} 2.843 8.482 15.953
{\rm log}_{10}(\gamma_e)\, -2.414 -1.425 -0.487

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.027 -2.680 -1.694
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.532 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.839 -0.782 -0.376
0.03-0.10 Gyr -2.042 -0.729 -0.078
0.10-0.33 Gyr -2.960 -0.973 -0.224
0.33-1.06 Gyr -3.466 -1.093 -0.289
1.06-3.43 Gyr -2.697 -0.621 0.107
3.43-11.16 Gyr -1.006 0.380 0.544
11.16-12.40 Gyr 0.019 0.791 1.533