2025yn

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Information

Transient

Name: AT2025yn
Right ascension: 2h04m18.71s
Declination: -8d44m27.50s
Discovery Date: Jan. 21, 2025, 6:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025yn
Right ascension: 2h04m18.98s
Declination: -8d44m07.08s
Redshift: 0.017812
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.9
Cutout download processed 17.82
Global aperture construction processed 0.59
Local aperture photometry processed 5.41
Global aperture photometry processed 5.55
Validate local photometry processed 0.02
Validate global photometry processed 16.09
Host information processed 0.08
Global host SED inference processed 405.28
Local host SED inference processed 427.25
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.14
Log transient processing status 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) = 2h04m18.71s, -8d44m27.50s
semi major axis, semi minor axis (arcsec) = 5.53, 5.53
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 4.52 0.36 22.261 0.086
SDSS_u 23.48 5.28 20.473 0.244
SDSS_g 152.68 3.68 18.441 0.026
DES_g 165.85 0.61 18.351 0.004
PanSTARRS_g 160.39 1.54 18.387 0.010
SDSS_r 289.79 5.56 17.745 0.021
PanSTARRS_r 311.4 2.19 17.667 0.008
DES_r 343.64 0.99 17.560 0.003
SDSS_i 422.67 7.67 17.335 0.020
PanSTARRS_i 433.88 1.59 17.307 0.004
PanSTARRS_z 489.85 4.23 17.175 0.009
SDSS_z 431.79 21.87 17.312 0.055
DES_z 570.22 3.15 17.010 0.006
PanSTARRS_y 625.95 12.29 16.909 0.021
2MASS_J 850.78 124.12 15.681 0.158
2MASS_H 752.26 189.28 15.341 0.273
2MASS_K 1009.33 225.21 14.552 0.242

Aperture details

RA, DEC (J2000) = 2h04m18.96s, -8d44m06.98s
semi major axis, semi minor axis (arcsec) = 21.52, 15.59
angle (degrees, anti-clockwise from east) = -3.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 93.3 1.55 18.975 0.018
SDSS_u 1206.99 19.22 16.196 0.017
SDSS_g 7033.84 22.6 14.282 0.003
DES_g 7459.04 3.14 14.218 0.000
PanSTARRS_g 7763.56 5.44 14.175 0.001
SDSS_r 14309.49 33.15 13.511 0.003
PanSTARRS_r 14281.37 7.71 13.513 0.001
DES_r 15702.06 5.45 13.410 0.000
SDSS_i 20520.16 41.67 13.120 0.002
PanSTARRS_i 20487.39 5.64 13.121 0.000
PanSTARRS_z 25338.02 14.09 12.891 0.001
SDSS_z 25720.38 82.54 12.874 0.003
DES_z 27002.56 19.36 12.821 0.001
PanSTARRS_y 29963.94 39.59 12.709 0.001
2MASS_J 39760.44 450.88 11.506 0.012
2MASS_H 47812.09 681.94 10.834 0.015
2MASS_K 39551.93 813.71 10.569 0.022
WISE_W1 19742.73 81.26 10.462 0.004
WISE_W2 10771.67 94.22 10.480 0.009
WISE_W3 6152.7 255.18 9.253 0.045
WISE_W4 4468.1 1174.32 8.155 0.285
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.770 8.895 9.008
{\rm log}_{10}({\rm SFR}) -1.673 -1.366 -1.041
{\rm log}_{10}({\rm sSFR}) -10.618 -10.267 -9.883
{\rm stellar\ age} 5.091 7.203 8.785

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.853 -1.612 -1.195
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.291 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.802 1.025 1.291
\delta -0.508 -0.361 -0.189
\tau_1/\tau_2 0.588 0.890 1.192
Q_{PAH} 0.225 1.068 2.810
U_{min} 2.487 7.373 14.575
{\rm log}_{10}(\gamma_e)\, -3.556 -2.501 -1.497

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.254 -2.314 -1.042
{\rm log}_{10}(\tau_{AGN})\, 0.853 1.224 1.712

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.467 -1.201 -0.905
0.03-0.10 Gyr -2.178 -1.492 -1.073
0.10-0.33 Gyr -2.226 -1.528 -1.007
0.33-1.10 Gyr -2.098 -1.317 -0.811
1.10-3.66 Gyr -1.787 -1.106 -0.825
3.66-12.17 Gyr -1.505 -1.050 -0.839
12.17-13.52 Gyr -1.675 -1.015 -0.451

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.352 10.494 10.621
{\rm log}_{10}({\rm SFR}) -2.980 -1.615 -1.016
{\rm log}_{10}({\rm sSFR}) -13.420 -12.180 -11.517
{\rm stellar\ age} 3.718 6.635 8.639

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.342 -0.241 -0.150
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.599 -0.944 -0.084

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.378 0.498
\delta -0.781 -0.623 -0.330
\tau_1/\tau_2 0.386 0.745 1.150
Q_{PAH} 0.159 0.486 1.244
U_{min} 2.272 6.512 13.327
{\rm log}_{10}(\gamma_e)\, -3.709 -3.245 -2.415

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.603 -3.939 -3.112
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.532 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.299 -1.556 -0.959
0.03-0.10 Gyr -3.575 -1.804 -1.058
0.10-0.33 Gyr -3.066 -1.646 -0.815
0.33-1.10 Gyr -1.038 0.136 0.617
1.10-3.66 Gyr 0.092 0.725 1.010
3.66-12.17 Gyr -0.331 0.498 0.745
12.17-13.52 Gyr -0.570 0.473 1.127