The star RT-Cyg
From Cambridge , RT-Cyg will become visible around 17:25 (EST) as the dusk sky fades, 59° above your north-western horizon. It will then sink towards the horizon, becoming tricky to observe after 21:32 when it dips 21° above your north-western horizon.
Object Type Star
|Magnitude:||8.44 (V) |
10.09 (BT) 
8.58 (VT) 
|B-V Color (mag):||1.27|
|Right ascension:||19h43m37s |
|Proper motion (speed):||16.8 mas/yr |
|Proper motion (pos ang):||324.1°|
All times shown in Cambridge local time.