2025dc

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Information

Transient

Name: AT2025dc
Right ascension: 9h53m46.45s
Declination: -8d18m09.16s
Discovery Date: Jan. 4, 2025, 9:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name: 2025dc
Right ascension: 9h53m46.30s
Declination: -8d18m21.72s
Redshift: None
Photometric Redshift: 0.052

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.95
Cutout download	processed	3.7
Global aperture construction	processed	0.76
Local aperture photometry	processed	4.61
Global aperture photometry	processed	4.67
Validate local photometry	processed	0.02
Validate global photometry	processed	12.73
Host information	processed	0.11
Global host SED inference	processed	2072.9
Local host SED inference	processed	668.5
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.07
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) = 9h53m46.45s, -8d18m09.16s
semi major axis, semi minor axis (arcsec) = 1.96, 1.96
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_g	7.91	0.52	21.655	0.072	AB
PanSTARRS_r	10.05	0.56	21.395	0.060	AB
PanSTARRS_i	10.13	0.66	21.386	0.071	AB
PanSTARRS_z	10.63	1.23	21.334	0.126	AB
PanSTARRS_y	9.81	4.4	21.421	0.487	AB

Aperture details

RA, DEC (J2000) = 9h53m46.28s, -8d18m21.62s
semi major axis, semi minor axis (arcsec) = 14.23, 13.11
angle (degrees, anti-clockwise from east) = -140.61

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_g	738.27	3.7	16.729	0.005	AB
PanSTARRS_r	1215.62	3.95	16.188	0.004	AB
PanSTARRS_i	1551.15	4.55	15.923	0.003	AB
PanSTARRS_z	1839.09	8.32	15.738	0.005	AB
PanSTARRS_y	1757.02	29.68	15.788	0.018	AB
2MASS_J	3048.32	358.15	14.295	0.128	Vega
2MASS_H	2277.99	537.56	14.139	0.256	Vega
2MASS_K	1854.31	703.73	13.892	0.412	Vega
WISE_W1	1390.89	35.09	13.343	0.027	Vega
WISE_W2	779.91	40.19	13.331	0.056	Vega
WISE_W3	2141.24	228.54	10.399	0.116	Vega
WISE_W4	715.96	982.42	10.143	1.490	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	7.472	7.755	7.955
${\rm log}_{10}({\rm SFR})$	-2.100	-1.429	-0.795
${\rm log}_{10}({\rm sSFR})$	-9.963	-9.184	-8.220
${\rm stellar\ age}$	0.392	3.826	6.357

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.617	-0.872	-0.049
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.611	-0.846	-0.029

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.159	0.479	0.948
$\delta$	-0.629	-0.172	0.182
$\tau_1/\tau_2$	0.661	1.069	1.486
$Q_{PAH}$	1.001	2.847	5.395
$U_{min}$	2.893	8.259	15.866
${\rm log}_{10}(\gamma_e)\,$	-2.867	-1.903	-0.911

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.980	-0.304	0.177
${\rm log}_{10}(\tau_{AGN})\,$	1.009	1.416	1.856

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.266	-1.548	-1.102
0.03-0.10 Gyr	-2.343	-1.447	-0.684
0.10-0.33 Gyr	-2.649	-1.704	-1.117
0.33-1.08 Gyr	-3.623	-1.949	-1.452
1.08-3.57 Gyr	-4.580	-2.365	-1.855
3.57-11.75 Gyr	-5.025	-2.570	-2.024
11.75-13.06 Gyr	-4.952	-2.632	-1.902

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.121	10.235	10.360
${\rm log}_{10}({\rm SFR})$	-3.237	-0.641	0.110
${\rm log}_{10}({\rm sSFR})$	-13.351	-10.917	-10.173
${\rm stellar\ age}$	2.434	5.546	7.486

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.486	-1.025	-0.693
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.879	-1.503	-0.313

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.206	0.411	0.615
$\delta$	0.115	0.293	0.372
$\tau_1/\tau_2$	0.434	0.865	1.331
$Q_{PAH}$	1.552	3.116	5.359
$U_{min}$	3.231	8.907	16.672
${\rm log}_{10}(\gamma_e)\,$	-3.195	-1.957	-0.910

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.012	-2.841	-1.979
${\rm log}_{10}(\tau_{AGN})\,$	0.948	1.366	1.837

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.907	-1.517	-0.277
0.03-0.10 Gyr	-3.829	-0.653	0.235
0.10-0.33 Gyr	-3.521	-0.302	0.462
0.33-1.08 Gyr	-2.972	-0.280	0.449
1.08-3.57 Gyr	0.176	0.640	0.943
3.57-11.75 Gyr	-1.910	0.076	0.457
11.75-13.06 Gyr	-2.845	-0.066	0.747