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vdB-137
川南天文台
天鹅座一个极少被人关注到的反射星云,vdb137。由蓝超巨星 HD 199478照亮,其视星等约为 5.73。(版权:川南天文台)
Equipment
Camera2600MC DUO
Telescope/LensASA RC600
MountDDM200
Shooting Data ( Shooting Date: 2026-07-24 )
Total FramesN/A
Exposure5h
Sky Coordinates
Right Ascension (RA)20h 55m 35.5s
Declination (Dec)+47° 24′ 28.7″
FOV Radius0.1915° (11.49′)
Pixel Scale0.367″/px
Rotation Angle24.21° E of N (Clockwise)
Parity正像
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