2025ivv

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Information

Transient

Name: AT2025ivv
Right ascension: 21h48m48.35s
Declination: 25d17m36.75s
Discovery Date: April 24, 2025, 11:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.069

Host

Name: 2025ivv
Right ascension: 21h48m48.32s
Declination: 25d17m35.13s
Redshift: None
Photometric Redshift: 0.157
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.82
Transient MWEBV processed 0.05
Host match processed 2.82
Host information processed 0.08
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 7.03
Validate global photometry processed 19.35
Global host SED inference processed 420.6
Local aperture photometry processed 7.11
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) = 21h48m48.35s, 25d17m36.75s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 21h48m48.30s, 25d17m35.50s
semi major axis, semi minor axis (arcsec) = 9.14, 3.66
angle (degrees, anti-clockwise from east) = -27.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 33.03 5.54 20.103 0.182 AB
SDSS_g 123.32 3.42 18.672 0.030 AB
DES_g 117.73 0.79 18.723 0.007 AB
PanSTARRS_g 126.41 1.28 18.646 0.011 AB
SDSS_r 229.73 4.73 17.997 0.022 AB
PanSTARRS_r 201.85 1.41 18.137 0.008 AB
DES_r 229.45 1.64 17.998 0.008 AB
SDSS_i 336.36 7.07 17.583 0.023 AB
PanSTARRS_i 287.04 1.77 17.755 0.007 AB
PanSTARRS_z 332.62 5.39 17.595 0.018 AB
SDSS_z 411.83 17.38 17.363 0.046 AB
DES_z 382.09 5.55 17.445 0.016 AB
PanSTARRS_y 413.21 10.1 17.360 0.027 AB
2MASS_J 439.81 169.99 16.397 0.420 Vega
2MASS_H 939.65 239.51 15.100 0.277 Vega
2MASS_K 778.81 280.87 14.834 0.392 Vega
WISE_W1 239.05 18.86 15.255 0.086 Vega
WISE_W2 146.67 19.39 15.145 0.144 Vega
WISE_W3 381.62 70.07 12.272 0.199 Vega
WISE_W4 506.73 398.95 10.518 0.855 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})\, 10.062 10.348 10.474
{\rm log}_{10}({\rm SFR}) -0.069 0.576 1.284
{\rm log}_{10}({\rm sSFR}) -10.480 -9.805 -8.916
{\rm stellar\ age} 1.885 4.629 6.207

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.033 -0.701 -0.446
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.618 0.170 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.384 0.566
\delta -0.916 -0.715 -0.399
\tau_1/\tau_2 0.596 0.979 1.385
Q_{PAH} 0.233 0.719 1.789
U_{min} 2.221 6.780 13.717
{\rm log}_{10}(\gamma_e)\, -3.419 -2.601 -1.530

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.408 -3.467 -2.400
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.533 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.261 0.131 0.402
0.03-0.10 Gyr -0.094 0.680 1.434
0.10-0.32 Gyr 0.051 0.858 1.314
0.32-1.03 Gyr -0.209 0.650 0.988
1.03-3.31 Gyr -0.523 0.448 0.806
3.31-10.61 Gyr -0.977 0.287 0.588
10.61-11.79 Gyr -1.186 0.219 0.778