Sunrise, sunset, solar noon, day length and civil, nautical and astronomical twi
Sunrise, sunset, solar noon, day length and civil, nautical and astronomical twilight times in UTC for any lat/lon and date, golden hour planning
Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/astronomy/sun
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no x402 terms | 404 | 503 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"lat": "36.72",
"lon": "-4.42"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"lat": {
"description": "Latitude in decimal degrees",
"type": "string"
},
"lon": {
"description": "Longitude in decimal degrees",
"type": "string"
}
},
"required": [
"lat",
"lon"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"astronomical_twilight": {
"description": "Astronomical twilight",
"type": "object"
},
"civil_twilight": {
"description": "Civil twilight",
"type": "object"
},
"date": {
"description": "Date (YYYY-MM-DD)",
"type": "string"
},
"day_length_seconds": {
"description": "Day length, in seconds",
"type": [
"number",
"null"
]
},
"location": {
"description": "Place the data refers to",
"type": "object"
},
"nautical_twilight": {
"description": "Nautical twilight",
"type": "object"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"solar_noon_utc": {
"description": "Solar noon utc",
"type": "string"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"sunrise_utc": {
"description": "Sunrise utc",
"type": "string"
},
"sunset_utc": {
"description": "Sunset utc",
"type": "string"
}
},
"required": [
"location",
"sunrise_utc",
"sunset_utc"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}