7 october 2025

Nice night with the 6-inch, good transparency and seeing.  I continued through the red star list, which I'm enjoying quite a lot:

19 Psc: yellow-orange 

47 Cap: pretty light orange  

7 Cet: bright light yellow 

77 Peg: yellow 

AC    1 AB: Rusty yellow A and much fainter B emerges beyond first diffraction, with seeing.  SOC grade 4 orbit, 525-year period, currently at periastron.

00h 20m 54.10s +32° 58' 40.9" P.A. 289.00 sep 1.9 mag 7.27,8.26 Sp F5V dist. 67.93 pc (221.59 l.y.)

AGC  14 AB: Light yellow.  With 380x and seeing, 3 Dm B split on A's first diffraction ring.  SOC grade 4 orbit, 635-year period, it is at apastron and may show movement from PA north to east in the next 20 years.

23h 43m 59.48s +29° 21' 41.2" P.A. 284.00 sep 0.8 mag 5.07,8.10 Sp G8III dist. 68.78 pc (224.36 l.y.)

BU  181 AB: red-orange A and very much fainter bluish B, barely split, with 380x

18h 18m 07.72s +23° 17' 49.0" P.A. 222.00 sep 37.5 mag 6.68,11.50 Sp K5 dist. 497.51 pc (1622.88 l.y.)

BZ Psc  very light yellow

DK Psc faint, very slightly red 

EP Aqr  deep red-orange

H N 140 AB light orange with wide faint companion 

HD 210926 red-orange 

HD 215851 faint, very slightly reddish 

HD 220123 light yellow 

HD 221273 very light yellow 

HD 221832 light yellow 

HD 223771 faint very light yellow

HR 237 light orange 

HR 9055 light yellow-orange 

Phi Peg light yellow 

PQ Peg faintly dried blood color red

R  Aqr slightly red