Object data
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Exposure data
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L 61x10 min / R 24x10 min, G 22x10 min, B 20x10 min
21 h 10 min
UGC 9749 (Ursa Minor Dwar) in Ursa Minor
Dwarf Galaxy (dSph)
30‘ x 19‘
10.6 mag (V)
UMi
2018-06-10 + 2019-02-06+13+14+15 + 2019-04-08+09
240 000 ly
Notes:
“Alkor” Lacerta N25010c Newtonian, f/D = 4 SX Trius 694, Baader LRGB filter
10micron GM2000 HPS II
data acquired remotely using CCD Commander
The brightest stars of UGC 9749 have a magnitude of about 19-20 mag. UGC 9749 has a radial velocity of -247 km/s and is therefore approaching the Milky Way. Its true size is about 1900 x 1200 light years.