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Table 1

Basic properties of H and I.

Parameter Object H Object I Ref.

RA (2000) 16h32m 373 16h32m41 3 MVFOS
Dec (2000) 81°06477 81°06366 MVFOS
l 310.797 310.801 this work
b 21.854 21.855 this work
Morph. type S0/Sa Sa this work
z 0.0689 0.0692 this work
B 19.40 ± 0.25 19.75 ± 0.25 this work
V 18.70 ± 0.95 18.29 ± 0.95 this work
R 18.03 ± 0.80 17.59 ± 0.80 this work
I 17.55 ± 0.25 16.80 ± 0.25 this work
–19.2 –19.7 this work
Diameter 13 kpc 16 kpc this work
B/T (V filter) 0.6 0.3 this work

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