Yellow sun-like star in #Boötes, mag 4.83.
🌡️ 5877 K | 1.04 M☉ | 1.55 R☉ | 41 ly
Name Quadrans (“quadrant”) from the obsolete constellation Quadrans Muralis, near the radiant of the Quadrantids.
Hosts a 23 K debris disk; part of a triple system.
#Quadrans #IAUStarNames #44Boötis
Yellow sun-like star in #Boötes, mag 4.83.
🌡️ 5877 K | 1.04 M☉ | 1.55 R☉ | 41 ly
Name Quadrans (“quadrant”) from the obsolete constellation Quadrans Muralis, near the radiant of the Quadrantids.
Hosts a 23 K debris disk; part of a triple system.
#Quadrans #IAUStarNames #44Boötis
WGSN has standardized the traditional names in Cassiopeia:
Segin (uncertain origin),
Tiansi (ancient Chinese),
Ruchbah (“the knee,” Arabic),
Caph (“the hand,” Indigenous Arab),
Schedar (“the breast,” Arabic–Greek).
A constellation rich in global heritage.
WGSN has standardized the traditional names in Cassiopeia:
Segin (uncertain origin),
Tiansi (ancient Chinese),
Ruchbah (“the knee,” Arabic),
Caph (“the hand,” Indigenous Arab),
Schedar (“the breast,” Arabic–Greek).
A constellation rich in global heritage.
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
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
#IAU #WGSN #StarNames #Astronomy
#IAU #WGSN #StarNames #Astronomy
#IAU #WGSN #StarNames #Astronomy
#IAU #WGSN #StarNames #Astronomy
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
Warm orange giant near the North Celestial Pole (mag 4.22).
Name from Rangifer (Reindeer), Latinized from Greek tárandos.
🌡️ ~4510 K | ~2.3 M☉ | ~24 R☉ | ~312 ly
IAU adopted Dec 2025.
#Tarandus #IAUStarNames
Warm orange giant near the North Celestial Pole (mag 4.22).
Name from Rangifer (Reindeer), Latinized from Greek tárandos.
🌡️ ~4510 K | ~2.3 M☉ | ~24 R☉ | ~312 ly
IAU adopted Dec 2025.
#Tarandus #IAUStarNames
A circumpolar G-type giant (mag ~5) in Cassiopeia.
Named after the extinct constellation Rangifer (Reindeer), inspired by Sámi sky traditions and introduced in 1743.
🌡️ ~4880 K | ~1.1 M☉ | ~19 R☉ | ~426 ly
IAU adopted Dec 2025.
#Rangifer #IAUStarNames 🦌✨
A circumpolar G-type giant (mag ~5) in Cassiopeia.
Named after the extinct constellation Rangifer (Reindeer), inspired by Sámi sky traditions and introduced in 1743.
🌡️ ~4880 K | ~1.1 M☉ | ~19 R☉ | ~426 ly
IAU adopted Dec 2025.
#Rangifer #IAUStarNames 🦌✨
🌡️ 7,680 K | 3.25 M☉ | 3.4 R☉ | 124 ly | A5 III
Name from Arabic al-Aybasān, “the Two Bone-Joints.”
A 31.4-day spectroscopic binary as tight as Mercury’s orbit.
#Alaybasan #IAUStarNames #BinaryStars
🌡️ 7,680 K | 3.25 M☉ | 3.4 R☉ | 124 ly | A5 III
Name from Arabic al-Aybasān, “the Two Bone-Joints.”
A 31.4-day spectroscopic binary as tight as Mercury’s orbit.
#Alaybasan #IAUStarNames #BinaryStars
🌡️ 9,440 K | 2.5 M☉ | 2.25 R☉ | 117 ly | A1Vnn
From ancient Egyptian Apdu (𓅫pd), “the Bird,” now official IAU name.
#Apdu #GammaTrianguli #IAUStarNames #StarEtymology #Triangulum
🌡️ 9,440 K | 2.5 M☉ | 2.25 R☉ | 117 ly | A1Vnn
From ancient Egyptian Apdu (𓅫pd), “the Bird,” now official IAU name.
#Apdu #GammaTrianguli #IAUStarNames #StarEtymology #Triangulum
#IAU #WGSN #Astronomy
#IAU #WGSN #Astronomy
🌡️ 4,880 K | 2.45 M☉ | 12 R☉
Hosts giant planet Amateru (ε Tau b), a hot super-Jupiter (~7 M♃) orbiting every 586 d.
Name “Ain” = Arabic ʿAyn al-Thawr, “Bull’s Eye.”
#Ain #Amateru #IAUStarNames #Exoplanet #Taurus
🌡️ 4,880 K | 2.45 M☉ | 12 R☉
Hosts giant planet Amateru (ε Tau b), a hot super-Jupiter (~7 M♃) orbiting every 586 d.
Name “Ain” = Arabic ʿAyn al-Thawr, “Bull’s Eye.”
#Ain #Amateru #IAUStarNames #Exoplanet #Taurus
A blue-white subgiant (mag 4.48) in Cetus and 3rd-brightest member of the Psc–Eri stellar stream (~4,700 stars).
🌡️ 11,419 K | 2.68 M☉ | 2.75 R☉ | 272 ly
🔬 B9 IVn
Greek name ὕδωρ “Water,” once misplaced in Aquarius, restored by IAU in 2019.
#Hydor #Cetus
A red giant glowing at mag 3.8 in Aquarius, ~391 ly away.
🌡️ 3,702 K | 2.96 M☉ | 100 R☉ | M2.5III
📜 Sanskrit “Shatabhisha” (शतभिषज्) = “hundred physicians,” a Vedic name >3,000 yrs old, later reimagined as hundred stars.
💫 Companion star detected.
✅ Adopted by IAU.
A red giant glowing at mag 3.8 in Aquarius, ~391 ly away.
🌡️ 3,702 K | 2.96 M☉ | 100 R☉ | M2.5III
📜 Sanskrit “Shatabhisha” (शतभिषज्) = “hundred physicians,” a Vedic name >3,000 yrs old, later reimagined as hundred stars.
💫 Companion star detected.
✅ Adopted by IAU.
WGSN adopts star names from Chinese & ancient Greek traditions — highlighting asterisms in Andromeda, Perseus, Cetus & Triangulum, from classical astronomy to early modern heritage.
Names now in the IAU Star Names Catalog 🔗 exopla.net/star-names
#WGSN #IAU #StarNames
WGSN adopts star names from Chinese & ancient Greek traditions — highlighting asterisms in Andromeda, Perseus, Cetus & Triangulum, from classical astronomy to early modern heritage.
Names now in the IAU Star Names Catalog 🔗 exopla.net/star-names
#WGSN #IAU #StarNames
Named by the IAU in honour of the Wardaman people and their sky stories.
#Ginan #EpsilonCrucis #IAUStarNames #CulturalAstronomy #SouthernCross
Named by the IAU in honour of the Wardaman people and their sky stories.
#Ginan #EpsilonCrucis #IAUStarNames #CulturalAstronomy #SouthernCross
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