#cometswan
今日の観測はスワン彗星
まだぎりぎり見えてるようです
肉眼ではもちろん無理

#CometSWAN
November 8, 2025 at 3:51 AM
October 13, 2025 at 1:04 PM
Capturing #cometLemmon and #cometSWAN together in a wide angle shot of the western sky around 90 mins after sunset.

#astronomy #astrophotography #comet
October 22, 2025 at 7:58 PM
This week Comets C/2025 A6 Lemmon and C/2025 R2 SWAN will both be passing their closest to Earth and will probably be at their brightest. Lemmon should be about 5th magnitude, SWAN about 6th. Both are in binocular range in a good sky.
.
.
#astronomy #stargazing #comet #CometLemmon #CometSWAN
October 17, 2025 at 1:33 PM
While an Eagle soars, a glowing Swan swiftly glides across the night sky.

📷 details in alt text

#cometswan #astronomy #astrophotography #dwarf
October 18, 2025 at 3:43 PM
My first comet photo! This is C/2025 R2 SWAN which is fading, but it's up a bit later after sunset so it's been an easier target.

There's a much brighter comet in the mornings but I'm trying it later this month. (It's called C/2025 A6 Lemmon if interested.)

#astrophotography #comet #cometSwan
October 18, 2025 at 12:24 AM
Have you seen #CometSWAN yet? It's still in the morning #sky. Look northeast with binoculars. It's headed toward its closest point to Earth and the sun in early May, when it should be visible in the evening sky low on the northwestern horizon. ☄️🔭
buff.ly/d7jRWjT

📸 Satuoru Murata.
April 16, 2025 at 3:31 PM
Comet Night!

Join us Monday, Oct 20, 7–9 PM for tower views of Comet Lemmon (C/2025 A6) and Comet SWAN (C/2025 R2) as they approach to Earth this week. We’ll open only if skies are clear: was-ct.org/events/le...

Photo: Phil Harrington
#WestportObservatory #CometLemmon #CometSWAN #Astronomy #CT
October 18, 2025 at 3:55 PM
Astronomy Picture from 18/04/2025

Comet C/2025 F2 SWAN

Source: https://apod.nasa.gov/apod/ap250418.htm<a href="/hashtag/CometSWAN" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#CometSWANo#SpaceRocksa#OortCloudo#Astronomys#Comety#SOHOe#CitizenSciencen#DeepSpacee#Cosmologyo#NightSkyN#GreenComete#Celestiale#Astrophotographyt#Binocularsn#Telescopeelescope
June 1, 2025 at 2:12 PM
Tonight at the Westport Observatory!

Join us for the Weekly Star Party at 8 PM. Spot early views of Comets C/2025 R2 (SWAN) and C/2025 A6 (Lemmon), along with Saturn, Neptune, and more.

was-ct.org/programs/...

#WestportObservatory #Starparty #CometLemmon #Astronomy #WAS #CometSWAN
October 15, 2025 at 11:41 AM
Astronomy Picture from 18/04/2025

Comet C/2025 F2 SWAN

Source: https://apod.nasa.gov/apod/ap250418.htm<a href="/hashtag/CometSWAN" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#CometSWANo#SpaceN#Astronomys#Comety#SOHOe#OortCloudo#DeepSky##Astrophotographyt#Cosmologyo#NightSkyN#Science##GreenComete#SolarWindAnisotropieso#CitizenSciencenScience
June 17, 2025 at 1:14 AM
Finally got a picture of Comet C/2025 R2 (SWAN). It was less than 4 degrees above my west-southwestern horizon, as seen from the western slope of Colorado, just 61 minutes after sunset. It's at a magnitude of 6.2, not bright enough to see by the unaided eye. 1/2 #astronomy #space #comet #cometswan
October 3, 2025 at 3:08 AM
🌠 We’re opening early tonight at the Westport Observatory for views of Comet Lemmon (C/2025 A6) and Comet SWAN (C/2025 R2)! A few passing clouds won’t stop us—see Saturn, Neptune, and deep-sky wonders at our Star Party! 🔭✨

📸 Kathy & Ryan Denke, WAS SeeStar30

#Astronomy #CometSWAN #ZWO
October 22, 2025 at 11:21 AM
This image shows Comet SWAN (C/2025 R2) which was located in the southern sky after yesterday evening: the small misty object in the centre.

This is a single unreduced 15-second frame with a 135mm lens on a digital SLR camera cropped to match the picture of Comet Lemmon.

#CometSWAN
#CometC2025R2
October 23, 2025 at 11:21 AM
Didn’t get up quite early enough to catch #CometSWAN but I did get a nice sunrise and some reading time in!
April 12, 2025 at 11:57 AM
El #cometa C/2025 R2 (SWAN) y las nebulosas del Águila (M16) y del Cisne (M17) en el campo de estrellas de la Vía Láctea, al atardecer del 18 /Oct/2025 desde cerca de Sabinas Hidalgo, Nuevo León, México. #cometswan www.facebook.com/share/p/16ce...
October 20, 2025 at 5:30 PM
Comet SWAN 2025: A Once-in-740,000-Year Sky Event!
YouTube video by NASASpaceNews
youtu.be
April 21, 2025 at 6:53 PM