A G0V binary star, 35 ly away 🌟
Named after the Greek “Δ” — echoing Triangulum’s ancient symbolic form
☀️ Sunlike: 0.88 M☉, 0.87 L☉
🔁 Binary (10-day orbit)
✅ IAU-approved 2025
#StarNames #WGSN #Deltoton #GreekAsterism
A G0V binary star, 35 ly away 🌟
Named after the Greek “Δ” — echoing Triangulum’s ancient symbolic form
☀️ Sunlike: 0.88 M☉, 0.87 L☉
🔁 Binary (10-day orbit)
✅ IAU-approved 2025
#StarNames #WGSN #Deltoton #GreekAsterism
Alaybasān (β Tri) — Arab.
Deltoton — Greek.
Apdu (γ Tri) — Egyptian.
Mothallah (α Tri) — Arabic.
Triangulum unites Arab, Greek, and Egyptian sky traditions.
#Triangulum #StarNames
Alaybasān (β Tri) — Arab.
Deltoton — Greek.
Apdu (γ Tri) — Egyptian.
Mothallah (α Tri) — Arabic.
Triangulum unites Arab, Greek, and Egyptian sky traditions.
#Triangulum #StarNames
✨ Cultural names from China, Greece & Rome now official!
🆕 Bodu – 95 Her (Han dynasty)
🆕 Tusizuo – 109 Her (Tú Sì asterism)
🆕 Ramus – 102 Her (Latin “branch”)
🆕 Deltoton – Delta Tri (Greek Δ)
🔗 exopla.net/star-names
#WGSN #IAU
✨ Cultural names from China, Greece & Rome now official!
🆕 Bodu – 95 Her (Han dynasty)
🆕 Tusizuo – 109 Her (Tú Sì asterism)
🆕 Ramus – 102 Her (Latin “branch”)
🆕 Deltoton – Delta Tri (Greek Δ)
🔗 exopla.net/star-names
#WGSN #IAU
Deltoton / Δελτωτόν (ex Delta Trianguli) and Castor / Κάστωρ starcarta.app/o/nqbx starcarta.app/o/XwLG
Deltoton / Δελτωτόν (ex Delta Trianguli) and Castor / Κάστωρ starcarta.app/o/nqbx starcarta.app/o/XwLG
Eratosthenes linked it with the Nile Delta, while the Roman writer Hyginus associated it with the triangular island of Sicily, formerly known as Trinacria due to its shape.
#Constellations
Eratosthenes linked it with the Nile Delta, while the Roman writer Hyginus associated it with the triangular island of Sicily, formerly known as Trinacria due to its shape.
#Constellations
On this sol in 151 (1894 October 25):
William W. Campbell drew a sketch of Mars. Tyrrhenum Mare, Syrtis Minor, Syrtis Major, Deltoton Sinus, Hellas, and Sinus Sabaeus are identifiable.
On this sol in 151 (1894 October 25):
William W. Campbell drew a sketch of Mars. Tyrrhenum Mare, Syrtis Minor, Syrtis Major, Deltoton Sinus, Hellas, and Sinus Sabaeus are identifiable.
On this sol in 134 (1862 October 06):
Frederik Kaiser and W. Parsons, 3rd Earl of Rosse drew sketches of Mars. Cimmerium Mare, Hesperia, Tyrrhenum Mare, Syrtis Minor, Ausonia, Hadriacum Mare, Hellas, Syrtis Major, Oenotria, Deltoton Sinus & Sinus Sabaeus identifiable.
On this sol in 134 (1862 October 06):
Frederik Kaiser and W. Parsons, 3rd Earl of Rosse drew sketches of Mars. Cimmerium Mare, Hesperia, Tyrrhenum Mare, Syrtis Minor, Ausonia, Hadriacum Mare, Hellas, Syrtis Major, Oenotria, Deltoton Sinus & Sinus Sabaeus identifiable.
To-sol is 221 Sagittarius 18.
LS 008.3°
MSD 53647
Curiosity Sol 4378
Perseverance Sol 1343
On this sol in 103 (1802 December 21):
Johann Schröter drew a sketch of Mars.
The dark regions b, d, and e in the drawing correspond to Syrtis Major, Syrtis Minor, and Deltoton Sinus, respectively.
To-sol is 221 Sagittarius 18.
LS 008.3°
MSD 53647
Curiosity Sol 4378
Perseverance Sol 1343
On this sol in 103 (1802 December 21):
Johann Schröter drew a sketch of Mars.
The dark regions b, d, and e in the drawing correspond to Syrtis Major, Syrtis Minor, and Deltoton Sinus, respectively.