2025rvk

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Information

Transient

Name: AT2025rvk
Right ascension: 21h40m21.37s
Declination: -0d40m45.00s
Discovery Date: July 21, 2025, 3:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 21h40m21.35s
Declination: -0d40m43.04s
Redshift: None
Photometric Redshift: 0.117

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	7.4
Cutout download	processed	24.64
Global aperture construction	processed	0.64
Local aperture photometry	processed	6.88
Global aperture photometry	processed	6.28
Validate local photometry	processed	0.02
Validate global photometry	processed	17.3
Host information	processed	0.14
Global host SED inference	processed	414.81
Local host SED inference	not enough filters	17.47
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.05
Processing status	blocked	N/A	N/A

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) = 21h40m21.37s, -0d40m45.00s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	5.71	0.74	22.009	0.141	AB

Aperture details

RA, DEC (J2000) = 21h40m21.32s, -0d40m42.47s
semi major axis, semi minor axis (arcsec) = 3.07, 2.09
angle (degrees, anti-clockwise from east) = -61.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.1	0.4	22.368	0.107	AB
GALEX_NUV	4.38	0.24	22.296	0.058	AB
SDSS_u	10.91	2.74	21.306	0.273	AB
SDSS_g	20.1	1.41	20.642	0.076	AB
DES_g	18.1	0.17	20.756	0.010	AB
PanSTARRS_g	20.35	0.52	20.629	0.028	AB
SDSS_r	28.85	1.83	20.249	0.069	AB
PanSTARRS_r	31.03	0.62	20.171	0.022	AB
DES_r	29.1	0.25	20.240	0.009	AB
SDSS_i	38.5	2.58	19.936	0.073	AB
PanSTARRS_i	34.19	0.66	20.065	0.021	AB
PanSTARRS_z	41.54	1.64	19.854	0.043	AB
DES_z	37.42	1.89	19.967	0.055	AB
PanSTARRS_y	42.21	4.22	19.836	0.109	AB
2MASS_J	-29.5	75.4			Vega
2MASS_H	-4.81	132.53			Vega
2MASS_K	45.42	147.71	17.919	3.531	Vega
WISE_W1	18.54	8.38	18.031	0.491	Vega
WISE_W2	-13.58	11.3			Vega
WISE_W3	13.53	56.73	15.897	4.551	Vega
WISE_W4	8.18	366.33	14.999	48.646	Vega

Imaging data

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})\,	9.056	9.218	9.350
{\rm log}_{10}({\rm SFR})	-0.549	-0.158	0.244
{\rm log}_{10}({\rm sSFR})	-9.794	-9.384	-8.906
{\rm stellar\ age}	3.540	5.565	7.018

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.474	-0.690	-0.096
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.948	-0.656	-0.382

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.148	0.506	0.928
\delta	-0.128	0.172	0.321
\tau_1/\tau_2	0.726	1.102	1.484
Q_{PAH}	1.386	3.658	5.498
U_{min}	3.143	8.284	15.076
{\rm log}_{10}(\gamma_e)\,	-2.819	-1.623	-0.565

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.883	-0.759	-0.069
{\rm log}_{10}(\tau_{AGN})\,	1.028	1.519	1.849

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.851	-0.445	-0.063
0.03-0.10 Gyr	-0.496	-0.080	0.349
0.10-0.32 Gyr	-0.738	-0.289	0.136
0.32-1.05 Gyr	-1.148	-0.668	-0.338
1.05-3.40 Gyr	-1.236	-0.741	-0.497
3.40-11.02 Gyr	-1.296	-0.766	-0.548
11.02-12.24 Gyr	-1.498	-0.742	-0.224