Selected target

51 Pegasi b

Host51 Peg
RA22:57:27.98
Dec+20:46:07.8
SpTG2IV
Dist15.6 pc
K55.9 m/s
UTC--:--:--

Observation workspace

REFERENCE

Provenance before inference

Precision Doppler analysis, with every boundary visible.

Resolve target context, inspect source provenance, validate the observing table, and only then move from a descriptive period scan to a bounded diagnostic fit.

Format completeness

EMPTY
0%declared fields
Columns
Baseline
Activity

Real RV time series

UPLOAD REQUIRED

Period scan

NO RV DATA

Phase fold

NO RV DATA

Residuals

FIT REQUIRED

Snapshot + Python target resolver

SNAPSHOT READY

Snapshot search uses a bundled 2,000-row NASA TAP-derived catalog retrieved on 2026-05-24 and works on GitHub Pages. Fetch live calls the optional FastAPI backend for current NASA Archive metadata.

Target identity block

Reference
Planet51 Pegasi b
Host51 Peg
DiscoveryRadial Velocity
Year1995
RA22:57:27.98
Dec+20:46:07.8
V mag5.49
Distance15.6 pc
Spectral typeG2IV
Context sourceReference cache

Featured target searches

SNAPSHOT AVAILABLE

RV data ingestion

REAL FILES ONLY

Validation summary

EMPTY

Upload a radial-velocity file to begin.

Data preview

NO FILE

Bounded diagnostic controls

NO DETECTION CLAIM
NO DATALoad a reviewed bundled target or an explicitly curated external table.

K and each declared instrument offset are solved analytically at every eccentricity, argument and phase grid point. The scan peak has no FAP claim.

Fit summary

NO FIT

Analysis plots

NO RV DATA

Window function

NO RV DATA

RV versus activity indicator

BIS/FWHM IF AVAILABLE

Activity triage

HEURISTIC
—Upload BIS or FWHM columns to evaluate correlation.

Available channels

CHECKED

Archive hub for the selected target

Target-aware links plus backend-ready live metadata integration.

Session report

AUTO SUMMARY

Build plan: static frontend + Python archive proxy

Frontend: GitHub Pages. Data loading: Python backend. Science: RV upload/import, GLS scan, Keplerian first-pass fit and activity diagnostics.