2025dm

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Information

Transient

Name: AT2025dm
Right ascension: 12h38m54.19s
Declination: -17d39m50.85s
Discovery Date: Jan. 3, 2025, 5:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025dm
Right ascension: 12h38m54.22s
Declination: -17d39m44.97s
Redshift: None
Photometric Redshift: 0.096

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.44
Cutout download	processed	16.32
Global aperture construction	processed	0.82
Local aperture photometry	processed	6.55
Global aperture photometry	processed	6.45
Validate local photometry	processed	0.03
Validate global photometry	processed	19.72
Host information	processed	0.11
Global host SED inference	processed	719.85
Local host SED inference	processed	860.69
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.08
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) = 12h38m54.19s, -17d39m50.85s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_i	2.86	0.37	22.758	0.139	AB
PanSTARRS_z	3.3	0.82	22.603	0.269	AB
PanSTARRS_y	6.58	1.69	21.854	0.279	AB

Aperture details

RA, DEC (J2000) = 12h38m54.20s, -17d39m45.04s
semi major axis, semi minor axis (arcsec) = 10.35, 3.79
angle (degrees, anti-clockwise from east) = -129.27

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	13.35	3.36	21.086	0.274	AB
GALEX_NUV	34.55	2.87	20.054	0.090	AB
SDSS_u	113.95	6.29	18.758	0.060	AB
SDSS_g	225.81	4.27	18.016	0.021	AB
PanSTARRS_g	256.98	1.76	17.875	0.007	AB
SDSS_r	421.08	5.97	17.339	0.015	AB
PanSTARRS_r	422.99	1.6	17.334	0.004	AB
SDSS_i	591.75	7.8	16.970	0.014	AB
PanSTARRS_i	592.89	2.02	16.968	0.004	AB
PanSTARRS_z	717.61	4.3	16.760	0.007	AB
SDSS_z	835.78	16.89	16.595	0.022	AB
PanSTARRS_y	834.6	8.91	16.596	0.012	AB
2MASS_J	827.54	217.43	15.711	0.285	Vega
2MASS_H	1012.56	302.18	15.019	0.324	Vega
2MASS_K	1724.44	401.04	13.971	0.252	Vega
WISE_W1	743.15	24.27	14.023	0.035	Vega
WISE_W2	557.68	31.49	13.695	0.061	Vega
WISE_W3	3090.7	109.31	10.001	0.038	Vega
WISE_W4	8681.3	1020.51	7.434	0.128	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	7.574	8.081	8.472
${\rm log}_{10}({\rm SFR})$	-1.153	-0.666	-0.146
${\rm log}_{10}({\rm sSFR})$	-9.442	-8.660	-7.963
${\rm stellar\ age}$	0.065	2.779	6.580

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.345	-0.674	-0.091
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.324	-0.610	0.141

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	1.237	1.857	2.564
$\delta$	-0.019	0.178	0.320
$\tau_1/\tau_2$	0.606	1.010	1.453
$Q_{PAH}$	0.905	2.738	5.410
$U_{min}$	3.514	9.492	17.274
${\rm log}_{10}(\gamma_e)\,$	-2.980	-1.787	-0.603

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.851	-0.540	0.204
${\rm log}_{10}(\tau_{AGN})\,$	1.088	1.461	1.959

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.987	-0.406	0.133
0.03-0.10 Gyr	-3.072	-1.313	-0.449
0.10-0.33 Gyr	-4.232	-1.808	-0.926
0.33-1.06 Gyr	-5.646	-2.308	-1.381
1.06-3.45 Gyr	-6.434	-2.560	-1.535
3.45-11.25 Gyr	-7.214	-2.771	-1.547
11.25-12.50 Gyr	-7.658	-2.750	-1.380

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.285	10.435	10.568
${\rm log}_{10}({\rm SFR})$	0.974	1.279	1.732
${\rm log}_{10}({\rm sSFR})$	-9.509	-9.141	-8.618
${\rm stellar\ age}$	5.928	7.698	11.122

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.567	-0.304	-0.131
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.989	0.203	0.417

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.288	0.455	0.767
$\delta$	-0.702	-0.437	-0.230
$\tau_1/\tau_2$	0.424	0.920	1.419
$Q_{PAH}$	0.569	1.872	3.900
$U_{min}$	3.083	8.664	16.658
${\rm log}_{10}(\gamma_e)\,$	-2.602	-1.697	-1.013

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.896	-1.500	-1.157
${\rm log}_{10}(\tau_{AGN})\,$	1.069	1.434	1.758

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.346	-0.046	0.409
0.03-0.10 Gyr	1.124	1.436	1.894
0.10-0.33 Gyr	-2.777	-1.642	-0.224
0.33-1.06 Gyr	-5.228	-2.018	-0.260
1.06-3.45 Gyr	-3.217	-0.716	0.225
3.45-11.25 Gyr	-1.126	0.359	0.667
11.25-12.50 Gyr	-0.570	0.915	1.648