A bluish-white B-type star (mag 2.9) in Perseus. Named Áldu (“Reindeer Cow”) from Sami tradition, part of the winter reindeer constellation. Rapidly pulsating spectroscopic binary, 26,500 K, 15 M☉, 6 R☉, 537 ly.
IAU Dec 2025.
#Aldu #IAUStarNames
A bluish-white B-type star (mag 2.9) in Perseus. Named Áldu (“Reindeer Cow”) from Sami tradition, part of the winter reindeer constellation. Rapidly pulsating spectroscopic binary, 26,500 K, 15 M☉, 6 R☉, 537 ly.
IAU Dec 2025.
#Aldu #IAUStarNames
A faint K-type red giant in Camelopardalis. Kamelos (“camel”) plays on the Greek roots of the Giraffe constellation and its 17th-century lore. Cool, swollen, and quiet: 4200 K, ~52 R☉, 579 ly.
IAU Dec 2025.
#Kamelos #IAUStarNames
A faint K-type red giant in Camelopardalis. Kamelos (“camel”) plays on the Greek roots of the Giraffe constellation and its 17th-century lore. Cool, swollen, and quiet: 4200 K, ~52 R☉, 579 ly.
IAU Dec 2025.
#Kamelos #IAUStarNames
A hot blue-white runaway star in Perseus. Sarvvis is the Sámi Reindeer Bull, part of a vast Arctic sky animal spanning Perseus–Auriga–Cassiopeia. Fast-rotating B-type binary, mag 3.0, 527 ly.
IAU Dec 2025.
#Sarvvis #SamiAstronomy
A hot blue-white runaway star in Perseus. Sarvvis is the Sámi Reindeer Bull, part of a vast Arctic sky animal spanning Perseus–Auriga–Cassiopeia. Fast-rotating B-type binary, mag 3.0, 527 ly.
IAU Dec 2025.
#Sarvvis #SamiAstronomy
A snow-white A-type star in Camelopardalis. Shangwei (“Imperial Guard”) belongs to the ancient Chinese Purple Forbidden Palace near the pole. Rapid rotator, 10,000 K, 175 ly, circumpolar.
IAU Dec 2025.
#Shangwei #ChineseAstronomy
A snow-white A-type star in Camelopardalis. Shangwei (“Imperial Guard”) belongs to the ancient Chinese Purple Forbidden Palace near the pole. Rapid rotator, 10,000 K, 175 ly, circumpolar.
IAU Dec 2025.
#Shangwei #ChineseAstronomy
A fast-spinning white star in Cassiopeia. Shangcheng (“Great Imperial Minister”) guards the northern gate of China’s Purple Forbidden Palace. Strongly oblate A-type star, ~160 ly away.
IAU Dec 2025.
#Shangcheng #IAUStarNames
A fast-spinning white star in Cassiopeia. Shangcheng (“Great Imperial Minister”) guards the northern gate of China’s Purple Forbidden Palace. Strongly oblate A-type star, ~160 ly away.
IAU Dec 2025.
#Shangcheng #IAUStarNames
A deep red AGB giant glowing faintly in Camelopardalis. Named from Custos Messium (“Keeper of the Harvest”), a lost Early Modern constellation. Huge, cool, and pulsating: ~176 R☉, 963 ly.
IAU Dec 2025.
#Custos #ForgottenConstellations
A deep red AGB giant glowing faintly in Camelopardalis. Named from Custos Messium (“Keeper of the Harvest”), a lost Early Modern constellation. Huge, cool, and pulsating: ~176 R☉, 963 ly.
IAU Dec 2025.
#Custos #ForgottenConstellations
A crisp white A-type star near the pole. Gang (“the Shaft”) belongs to the Chinese asterism Huagai, the Emperor’s canopy. Once mistaken for a nebula, now a settled main-sequence star at 162 ly.
IAU Dec 2025.
#Gang #ChineseAstronomy
A crisp white A-type star near the pole. Gang (“the Shaft”) belongs to the Chinese asterism Huagai, the Emperor’s canopy. Once mistaken for a nebula, now a settled main-sequence star at 162 ly.
IAU Dec 2025.
#Gang #ChineseAstronomy
A complex multiple-star system in Cassiopeia. Huagai (“Imperial Canopy”) crowns the Purple Forbidden Palace in ancient Chinese astronomy. Magnetic, hierarchical system, ~141 ly, circumpolar.
IAU Dec 2025.
#Huagai #IAUStarNames
A complex multiple-star system in Cassiopeia. Huagai (“Imperial Canopy”) crowns the Purple Forbidden Palace in ancient Chinese astronomy. Magnetic, hierarchical system, ~141 ly, circumpolar.
IAU Dec 2025.
#Huagai #IAUStarNames
#IAU #WGSN #StarNames #Astronomy
#IAU #WGSN #StarNames #Astronomy
#IAU #WGSN #StarNames #Astronomy
#IAU #WGSN #StarNames #Astronomy
In 2025, the IAU-WGSN adopted 40 new star names, up from 19 in 2024. These names reflect rich cultural roots—from Indigenous, Arabic, Chinese, and classical traditions. Mapped using Gaia DR2. 🌌
#IAU #WGSN #StarNames #Astronomy #GaiaDR2
In 2025, the IAU-WGSN adopted 40 new star names, up from 19 in 2024. These names reflect rich cultural roots—from Indigenous, Arabic, Chinese, and classical traditions. Mapped using Gaia DR2. 🌌
#IAU #WGSN #StarNames #Astronomy #GaiaDR2
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
Bright white star in #Centaurus, mag 2.73.
🌡️ 9160 K | 2.36 M☉ | 2.1 R☉ | 58 ly
Name Kùlóu (“Arsenal”), from a 2nd-century BCE Chinese super-constellation spanning Centaurus & Lupus.
Shows strong IR excess from a warm debris disk.
#Kulou #IAUStarNames
Bright white star in #Centaurus, mag 2.73.
🌡️ 9160 K | 2.36 M☉ | 2.1 R☉ | 58 ly
Name Kùlóu (“Arsenal”), from a 2nd-century BCE Chinese super-constellation spanning Centaurus & Lupus.
Shows strong IR excess from a warm debris disk.
#Kulou #IAUStarNames
IAU releases the ancient Sanskrit name “Apāmvatsa,” meaning “calf of the waters,” from Indian sky tradition — just in time for Deepavali’s lights and Halloween’s pumpkins.
🌡️ 3,500 K | 400 ly | M2.5 III
#Apamvatsa #IAUStarNames
IAU releases the ancient Sanskrit name “Apāmvatsa,” meaning “calf of the waters,” from Indian sky tradition — just in time for Deepavali’s lights and Halloween’s pumpkins.
🌡️ 3,500 K | 400 ly | M2.5 III
#Apamvatsa #IAUStarNames
A white giant star in Scorpius, once known in Chinese uranography as the Divine Palace, part of the Tail of the Azure Dragon.
Its soft Milky Way glow was seen as a sacred hall among the stars.
IAU-Adopted(2025).
#Shengong #ChineseAstronomy #WGSN #CulturalAstronomy
A white giant star in Scorpius, once known in Chinese uranography as the Divine Palace, part of the Tail of the Azure Dragon.
Its soft Milky Way glow was seen as a sacred hall among the stars.
IAU-Adopted(2025).
#Shengong #ChineseAstronomy #WGSN #CulturalAstronomy
#IAU #WGSN #Astronomy
#IAU #WGSN #Astronomy
He showed how ancient Iberian sites — from Antequera Dolmens to Talayotic Menorca — reveal humanity’s timeless bond with the sky.
#IAU #StarNames
He showed how ancient Iberian sites — from Antequera Dolmens to Talayotic Menorca — reveal humanity’s timeless bond with the sky.
#IAU #StarNames
WGSN adopts star names from Dutch, Latin, Arabic & Sumerian traditions — reviving asterisms in Apus & Andromeda, from ancient skies to early modern charts.
Names now in the IAU Star Names Catalog
🔗 exopla.net/star-names
#WGSN
#IAU
#StarNames
#Apus
#Andromeda
#SkyHeritage
WGSN adopts star names from Dutch, Latin, Arabic & Sumerian traditions — reviving asterisms in Apus & Andromeda, from ancient skies to early modern charts.
Names now in the IAU Star Names Catalog
🔗 exopla.net/star-names
#WGSN
#IAU
#StarNames
#Apus
#Andromeda
#SkyHeritage
"The Complete Horse" — from early Arabic & Babylonian sky lore
📍 In Andromeda’s left arm
🔭 B6IV blue subgiant
💡 Mag 3.62 | 692 ly
☀️ ~1,900× Sun's luminosity
Named by IAU in 2025, celebrating ancient star traditions beyond Pegasus.
#wgsn #iau #starname
🌍 From the All Skies Encyclopaedia, names are chosen with scientific & cultural care.
🔗 exopla.net/star-names
🔗 xing.fmi.uni-jena.de/mediawiki/in...
#WGSN #IAU #StarNames
🌍 From the All Skies Encyclopaedia, names are chosen with scientific & cultural care.
🔗 exopla.net/star-names
🔗 xing.fmi.uni-jena.de/mediawiki/in...
#WGSN #IAU #StarNames
✨ Includes:
• ASE (Indigenous names)
• NameExoWorlds
• WGSN-id (2025 SIMBAD-based)
🔗 exopla.net/star-names
Typography by sirwatson
#WGSN #StarNames #Astronomy #ASE #SIMBAD
✨ Includes:
• ASE (Indigenous names)
• NameExoWorlds
• WGSN-id (2025 SIMBAD-based)
🔗 exopla.net/star-names
Typography by sirwatson
#WGSN #StarNames #Astronomy #ASE #SIMBAD
WGSN adopts star names from Chinese, Greek & Latin traditions — reviving ancient asterisms in Hercules & Triangulum.
✨ Names now in the IAU Star Names Catalog
🔗 exopla.net/star-names
#WGSN #IAU #StarNames
WGSN adopts star names from Chinese, Greek & Latin traditions — reviving ancient asterisms in Hercules & Triangulum.
✨ Names now in the IAU Star Names Catalog
🔗 exopla.net/star-names
#WGSN #IAU #StarNames