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ASI071MC Pro
ハッブルの変光星雲のすぐ南側のとても淡い（白黒反転の〇の中）天体は散光星雲でしょうか?
星座 いっかくじゅう座
視等級 (V) 9.0
視直径 2′
分類 変光星雲（反射星雲[1]）
位置
元期:J2000.0[1]
赤経 (RA, α) 06h 39m 10s[1]
赤緯 (Dec, δ) +08° 45′ 00″[1]
距離 2,500光年
Wekipediaから
2021-01-09 23:47 (JST) 45cm F/4
ASI071MC Pro
Is the very faint object (inside the black-and-white inverted circle) just south of Hubble’s variable nebula a diffused nebula?
ASI071MC Pro
Is the very faint object (inside the black-and-white inverted circle) just south of Hubble’s variable nebula a diffused nebula?
Hubble’s Variable Nebula [2], Caldwell 46
Constellation Monoceros
Magnitude (V) 9.0
Apparent diameter 2′
Classification Variable nebula (reflection nebula [1])
position
Epoch: J2000.0 [1]
Right ascension (RA, α) 06h 39m 10s [1]
Declination (Dec, δ) + 08 ° 45’00 “[1]
Distance 2,500 light-years
From Wekipedia