#ObservationalAstronomy
VizieR J/MNRAS/519/5723
cdsarc.cds.unistra.fr
May 1, 2026 at 4:52 PM
How to Spot Noctilucent Clouds at Twilight From Your Location

Noctilucent clouds form at 76-85 km altitude, far higher than commercial aircraft, and are illuminated by sunlight after sunset Best viewing window is 3...

#AtmosphericPhenomena #NaturalWonders #ObservationalAstronomy #Nature #Science
How to Spot Noctilucent Clouds at Twilight From Your Location
Noctilucent clouds form at 76-85 km altitude, far higher than commercial aircraft, and are illuminated by sunlight after sunset Best viewing window is 30-60 minutes after sunset during May-August in N
mazingamazingly.blogspot.com
July 4, 2026 at 1:41 PM
How to Spot Noctilucent Clouds at Twilight From Your Location

Noctilucent clouds form at 76-85 km altitude, far higher than commercial aircraft, and are illuminated by sunlight after sunset Best viewing window is 3...

#AtmosphericPhenomena #NaturalWonders #ObservationalAstronomy #Nature #Science
How to Spot Noctilucent Clouds at Twilight From Your Location
Noctilucent clouds form at 76-85 km altitude, far higher than commercial aircraft, and are illuminated by sunlight after sunset Best viewing window is 30-60 minutes after sunset during May-August in N
mazingamazingly.blogspot.com
July 4, 2026 at 8:44 AM
How to Spot Noctilucent Clouds at Twilight From Your Location

Noctilucent clouds form at 76-85 km altitude, far higher than commercial aircraft, and are illuminated by sunlight after sunset Best viewing window is 3...

#AtmosphericPhenomena #NaturalWonders #ObservationalAstronomy #Nature #Science
How to Spot Noctilucent Clouds at Twilight From Your Location
Noctilucent clouds form at 76-85 km altitude, far higher than commercial aircraft, and are illuminated by sunlight after sunset Best viewing window is 30-60 minutes after sunset during May-August in N
mazingamazingly.blogspot.com
July 4, 2026 at 3:26 AM
VizieR J/A+A/713/A56
cdsarc.cds.unistra.fr
September 14, 2026 at 4:54 PM
New in the #VirtualObservatory: “IRSA IVOA ObsCore Table (Simulated)” by creator
http://irsa.ipac.caltech.edu
#observationalastronomy
September 13, 2026 at 4:48 PM
VizieR J/A+A/713/A29
cdsarc.cds.unistra.fr
September 11, 2026 at 4:43 PM
New in the #VirtualObservatory: “Wavelength Calibration Tool” by A. Gluchshenko, I. Izmailova, A. Umirbayeva, D. Kuvatova, D. Yurin
https://dachs.fai.kz/misc/wvl_calib/comp/info
#virtualobservatories #calibration #observationalastronomy #astronomicaltechniques
Information on Service 'Wavelength Calibration Tool'
dachs.fai.kz
September 5, 2026 at 4:53 PM
VizieR J/AJ/170/293
cdsarc.cds.unistra.fr
September 4, 2026 at 6:53 AM
How to Spot Noctilucent Clouds at Twilight From Your Location

Noctilucent clouds form at 76-85 km altitude, far higher than commercial aircraft, and are illuminated by sunlight after sunset Best viewing window is 3...

#AtmosphericPhenomena #NaturalWonders #ObservationalAstronomy #Nature #Science
How to Spot Noctilucent Clouds at Twilight From Your Location
Noctilucent clouds form at 76-85 km altitude, far higher than commercial aircraft, and are illuminated by sunlight after sunset Best viewing window is 30-60 minutes after sunset during May-August in N
mazingamazingly.blogspot.com
July 20, 2026 at 8:24 PM
VizieR J/A+A/710/A148
cdsarc.cds.unistra.fr
June 16, 2026 at 6:53 AM
New in the #VirtualObservatory: “MAST HiPS Server” by Space Telescope Science Institute Catalogs and Surveys Branch
http://archive.stsci.edu/vo/mast_services.html
#observationalastronomy
MAST Web Services
The Barbara A. Mikulski Archive for Space Telescopes (MAST)
archive.stsci.edu
June 13, 2026 at 4:44 PM
New in the #VirtualObservatory: “MAST GALEX GR6/7 Color Composition HiPS Survey” by Space Telescope Science Institute Catalogs and Surveys Branch
http://archive.stsci.edu/vo/mast_services.html
#observationalastronomy
MAST Web Services
The Barbara A. Mikulski Archive for Space Telescopes (MAST)
archive.stsci.edu
June 11, 2026 at 4:52 PM
New in the #VirtualObservatory: “EVN Data Archive obs_radio Table” by Mark Kettenis
http://evn-vo.jive.eu/tableinfo/ivoa.obs_radio
#observationalastronomy #interferometry
Table information for 'ivoa.obs_radio'
evn-vo.jive.eu
May 11, 2026 at 4:47 PM
New in the #VirtualObservatory: “IRSA IVOA ObsCore Table” by creator
http://irsa.ipac.caltech.edu
#observationalastronomy
April 7, 2026 at 12:45 AM
IRSA - SPHEREx
irsa.ipac.caltech.edu
December 19, 2025 at 6:44 AM
VizieR J/A+A/703/A302
cdsarc.cds.unistra.fr
December 4, 2025 at 5:12 PM
New in the #VirtualObservatory: “MAST PanSTARRS1 DR2 Mean Object HATS Survey” by Space Telescope Science Institute Catalogs and Surveys Branch
http://archive.stsci.edu/vo/mast_services.html
#observationalastronomy
MAST Web Services
The Barbara A. Mikulski Archive for Space Telescopes (MAST)
archive.stsci.edu
October 24, 2025 at 4:47 PM
New in the #VirtualObservatory: “MAST PanSTARRS 1 DR1 Color HiPS Survey” by Space Telescope Science Institute Catalogs and Surveys Branch
http://archive.stsci.edu/vo/mast_services.html
#observationalastronomy
MAST Web Services
The Barbara A. Mikulski Archive for Space Telescopes (MAST)
archive.stsci.edu
October 23, 2025 at 4:48 PM
New in the #VirtualObservatory: “MAST DSS Color HiPS Survey” by Space Telescope Science Institute Catalogs and Surveys Branch
http://archive.stsci.edu/vo/mast_services.html
#observationalastronomy
MAST Web Services
The Barbara A. Mikulski Archive for Space Telescopes (MAST)
archive.stsci.edu
October 23, 2025 at 4:45 PM
MAST Web Services
The Barbara A. Mikulski Archive for Space Telescopes (MAST)
archive.stsci.edu
October 9, 2025 at 6:51 AM
VizieR J/A+A/700/A5
cdsarc.cds.unistra.fr
August 4, 2025 at 4:48 PM
Black Holes Merge in Surprise - David Kipping and Joe Rogan

#scientificdiscovery #observationalastronomy
August 18, 2025 at 3:52 PM
Future detection efforts may rely on long-term observational data, looking for subtle movements or changes in position over time, rather than a single snapshot. #ObservationalAstronomy 6/6
May 8, 2025 at 7:30 AM
Unlock the cosmos with precision timing! Compute CHEOPS and JWST visibility windows for any astronomical target throughout the year with simple Python commands.

https://github.com/alphapsa/visibility

#SpaceTelescopes #Exoplanets #ObservationalAstronomy
February 14, 2026 at 1:01 PM