is found in the constellation Cygnus. is a red star and is categorized with the coolest stars.

GCVS:
ER Cyg
Right Ascension:
19h 49m 13.870s
Declination:
+30° 24' 18.00"
Magnitude:
16.3 - 13.4
Spectral Type:
M8ea
Constellation:
Cygnus