# Iota1 Cygni

For other stars with this Bayer designation, see ι Cygni.
Iota1 Cygni
Observation data
Epoch J2000      Equinox J2000
Constellation Cygnus
Right ascension 19h 27m 25.95887s[1]
Declination 52° 19′ 13.5737″[1]
5.75 [2]
Characteristics
Spectral type A1V [3]
B−V color index +0.00 [2]
Astrometry
Proper motion (μ) RA: -12.26[2] mas/yr
Dec.: -26.95[2] mas/yr
Parallax (π) 9.30 ± 0.23[1] mas
Distance 351 ± 9 ly
(108 ± 3 pc)
Absolute magnitude (MV) 0.59 [5]
Other designations
7 Cygni, BD+52° 2434, HIP 95656, HR 7408, HD 183534, SAO 31673 [2]
Database references
5. ^ Absolute magnitude calculated as ${\displaystyle M=m+5(1+\log _{10}{p})\!\,}$, where ${\displaystyle M}$ is the star's absolute magnitude, ${\displaystyle m}$ is the star's apparent magnitude, and ${\displaystyle p}$ is the star's measured parallax in arcseconds.