2025iyh

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Information

Transient

Name: AT2025iyh
Right ascension: 19h41m21.69s
Declination: 36d56m47.16s
Discovery Date: May 1, 2025, 11:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.297

Host

Name: 2025iyh
Right ascension: 19h41m21.73s
Declination: 36d56m46.04s
Redshift: 0.064819
Photometric Redshift: 0.070
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.2
Transient MWEBV processed 0.04
Host match processed 7.53
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.71
Global aperture photometry processed 5.4
Validate global photometry processed 16.3
Global host SED inference processed 458.54
Local aperture photometry processed 6.0
Validate local photometry processed 0.02
Local host SED inference processed 461.4
 

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) = 19h41m21.69s, 36d56m47.16s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
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 9.59 1.79 21.445 0.203 AB
SDSS_g 58.55 2.05 19.481 0.038 AB
PanSTARRS_g 72.93 0.48 19.243 0.007 AB
SDSS_r 169.5 3.46 18.327 0.022 AB
PanSTARRS_r 176.63 0.57 18.282 0.003 AB
SDSS_i 299.13 4.67 17.710 0.017 AB
PanSTARRS_i 309.39 0.96 17.674 0.003 AB
PanSTARRS_z 423.7 1.54 17.332 0.004 AB
SDSS_z 455.84 7.15 17.253 0.017 AB
PanSTARRS_y 534.4 3.31 17.080 0.007 AB

Aperture details

RA, DEC (J2000) = 19h41m21.72s, 36d56m46.12s
semi major axis, semi minor axis (arcsec) = 7.94, 4.37
angle (degrees, anti-clockwise from east) = -17.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 21.67 6.2 20.561 0.311 AB
SDSS_g 209.13 4.19 18.099 0.022 AB
PanSTARRS_g 231.09 1.7 17.991 0.008 AB
SDSS_r 538.7 6.64 17.072 0.013 AB
PanSTARRS_r 540.75 1.9 17.068 0.004 AB
SDSS_i 915.6 9.18 16.496 0.011 AB
PanSTARRS_i 905.64 3.36 16.508 0.004 AB
PanSTARRS_z 1195.06 5.4 16.207 0.005 AB
SDSS_z 1352.6 19.12 16.072 0.015 AB
PanSTARRS_y 1480.41 11.9 15.974 0.009 AB
2MASS_J 2198.83 152.02 14.650 0.075 Vega
2MASS_H 2863.1 211.39 13.890 0.080 Vega
2MASS_K 2820.96 294.56 13.436 0.113 Vega
WISE_W1 1132.13 112.54 13.566 0.108 Vega
WISE_W2 788.78 63.66 13.319 0.088 Vega
WISE_W3 922.93 94.21 11.313 0.111 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})\, 10.025 10.120 10.224
{\rm log}_{10}({\rm SFR}) -1.208 -0.578 0.037
{\rm log}_{10}({\rm sSFR}) -11.375 -10.684 -9.999
{\rm stellar\ age} 5.726 7.184 8.848

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.301 -0.670 -0.342
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.817 0.000

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.374 0.780 1.156
\delta -0.623 -0.250 0.099
\tau_1/\tau_2 0.606 0.953 1.314
Q_{PAH} 0.508 1.963 4.161
U_{min} 3.019 8.166 15.311
{\rm log}_{10}(\gamma_e)\, -2.917 -1.573 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.710 -1.606 -0.693
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.442 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.196 -0.595 -0.253
0.03-0.10 Gyr -1.557 -0.602 0.135
0.10-0.33 Gyr -1.500 -0.447 0.263
0.33-1.08 Gyr -1.155 -0.203 0.296
1.08-3.54 Gyr -0.704 0.072 0.382
3.54-11.61 Gyr -0.175 0.207 0.389
11.61-12.90 Gyr -0.287 0.322 0.905

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.464 10.567 10.673
{\rm log}_{10}({\rm SFR}) -1.107 -0.403 0.109
{\rm log}_{10}({\rm sSFR}) -11.691 -10.994 -10.510
{\rm stellar\ age} 6.830 8.165 11.511

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.828 -0.610 -0.442
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.560 -0.718 -0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.280 0.457
\delta -0.832 -0.486 -0.030
\tau_1/\tau_2 0.446 0.857 1.315
Q_{PAH} 0.314 1.040 2.669
U_{min} 2.352 7.164 14.602
{\rm log}_{10}(\gamma_e)\, -3.325 -2.451 -1.340

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.867 -2.557 -1.773
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.378 1.796

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.231 -0.461 -0.145
0.03-0.10 Gyr -1.810 -0.468 0.207
0.10-0.33 Gyr -2.185 -0.568 0.103
0.33-1.08 Gyr -2.023 -0.450 0.224
1.08-3.54 Gyr -1.545 -0.117 0.580
3.54-11.61 Gyr -0.242 0.638 0.822
11.61-12.90 Gyr 0.243 1.008 1.755