2025ivn

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Information

Transient

Name: AT2025ivn
Right ascension: 23h57m52.33s
Declination: 53d25m13.89s
Discovery Date: April 30, 2025, 11:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.241

Host

Name: 2025ivn
Right ascension: 23h57m52.29s
Declination: 53d25m12.71s
Redshift: None
Photometric Redshift: 0.086
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.79
Transient MWEBV processed 0.04
Host match processed 4.01
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 1.01
Global aperture photometry processed 4.69
Validate global photometry processed 12.21
Global host SED inference processed 441.04
Local aperture photometry processed 4.35
Validate local photometry processed 0.02
Local host SED inference processed 464.81
 

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) = 23h57m52.33s, 53d25m13.89s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 7.96 0.49 21.648 0.066 AB
PanSTARRS_i 11.43 0.55 21.255 0.052 AB
PanSTARRS_z 13.34 1.18 21.087 0.096 AB
PanSTARRS_y 14.3 2.69 21.011 0.204 AB

Aperture details

RA, DEC (J2000) = 23h57m52.30s, 53d25m13.04s
semi major axis, semi minor axis (arcsec) = 5.01, 3.14
angle (degrees, anti-clockwise from east) = -6.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2.14 2.77 23.076 1.407 AB
PanSTARRS_g 18.35 1.16 20.741 0.069 AB
PanSTARRS_r 28.26 1.53 20.272 0.059 AB
PanSTARRS_i 36.42 1.72 19.997 0.051 AB
PanSTARRS_z 31.0 3.69 20.172 0.129 AB
PanSTARRS_y 51.71 8.37 19.616 0.176 AB
2MASS_J 108.93 128.26 17.912 1.278 Vega
2MASS_H -86.05 183.0 Vega
2MASS_K -17.78 230.3 Vega
WISE_W1 26.06 41.08 17.661 1.712 Vega
WISE_W2 31.37 32.88 16.820 1.138 Vega
WISE_W3 -12.75 42.57 Vega
WISE_W4 111.48 255.23 12.162 2.486 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})\, 8.514 8.725 8.895
{\rm log}_{10}({\rm SFR}) -1.811 -1.071 -0.431
{\rm log}_{10}({\rm sSFR}) -10.521 -9.812 -9.115
{\rm stellar\ age} 3.141 6.284 7.778

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.582 -0.935 -0.340
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.403 -0.654 0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.734 1.245
\delta -0.454 -0.030 0.259
\tau_1/\tau_2 0.647 1.031 1.416
Q_{PAH} 0.859 2.576 5.118
U_{min} 3.286 8.275 15.572
{\rm log}_{10}(\gamma_e)\, -2.906 -1.781 -0.661

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.383 -0.384 0.232
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.436 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.852 -1.195 -0.529
0.03-0.10 Gyr -2.112 -1.158 -0.411
0.10-0.33 Gyr -2.267 -1.392 -0.759
0.33-1.07 Gyr -2.281 -1.360 -0.798
1.07-3.48 Gyr -2.259 -1.279 -0.975
3.48-11.36 Gyr -2.022 -1.214 -0.958
11.36-12.63 Gyr -2.184 -1.223 -0.654

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.352 8.650 8.938
{\rm log}_{10}({\rm SFR}) -0.732 -0.281 0.075
{\rm log}_{10}({\rm sSFR}) -9.594 -8.922 -8.360
{\rm stellar\ age} 0.314 2.157 5.183

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.220 -0.422 0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.473 -0.116 0.133

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.430 0.693
\delta -0.346 0.070 0.283
\tau_1/\tau_2 0.762 1.167 1.584
Q_{PAH} 1.407 3.371 5.324
U_{min} 3.349 8.466 15.675
{\rm log}_{10}(\gamma_e)\, -2.787 -1.343 -0.435

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.016 -2.309 -0.755
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.562 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.721 -0.281 0.003
0.03-0.10 Gyr -0.989 -0.326 0.143
0.10-0.33 Gyr -0.991 -0.370 0.055
0.33-1.07 Gyr -2.649 -0.936 -0.362
1.07-3.48 Gyr -3.712 -1.632 -0.859
3.48-11.36 Gyr -4.361 -2.043 -1.172
11.36-12.63 Gyr -4.389 -2.073 -1.058