About ING
Address and contacts
Job opportunities
Latest news
Overview
Staff
Astronomy
Applying for time
Object visibility
Data Archives
Instruments
Director's Discretionary Time
Publications
HARPS3 Open Time
Schedules
WEAVE Open Time
Studentship programme
Isaac Newton Telescope
Time allocations
William Herschel Telescope
Weather and seeing
Developments
HARPS3
WEAVE (astronomy)
WEAVE (project)
Public Information
Credits
Images
Info INT
Info WHT
News
Photo archive
Scientific highlights
Video archive
Visiting ING
Search:
Home
>
Astronomy
>
Weather and Seeing
>
Archive
>
Nightly Weather and Observing Conditions
Nightly Weather and Observing Conditions
Select another night:
Night 15/03/2026
URL:
https://a.ing.iac.es/s/?752df2
Night
Wea. lost
Tech. lost
Other
Observed
Obs. log
WHT
09:23
00:00
00:00
00:00
09:23
Header
Julian day
2461115
Sunset
19:28 UT
Eve. twilight
20:38 UT
Mor. twilight
06:02 UT
Sunrise
07:15 UT
Moon coordinates
21h21m -17d32m (00:00 UT)
Moon illumination
11% (01:00 UT)
Sky brightness
Dark: 20:38-6:02 UT (approx.)
Night length
9.4h
Middle of the night
01:20 UT (11:40 LST)
Object visibility
05:46-17:33 LST
==>
more ephemerides
SQM Sky Brightness
TESS Sky Brightness and clouds (tsky)
Dust
Seeing
WHT R2D2
Average & median
[
Data
]
Moon Visibility
Movies
GTC
all-sky camera [
GIF
]
LT
all-sky camera [
AVI
]
MAGIC
all-sky camera [
GIF
]
Other archives
LT
|
NOT
Top
|
Back
Contact: (
Astronomy Computing
)
Last modified: 15 March 2026
Legal notice
|
Privacy notice
|
Cookies policy