| Identification Data |
| Common Name | |
| Constellation | Corona Borealis |
| Star Name | 7zet2CrB |
| Skymap Number | 15390051 |
| Henry Draper (HD) Number | 139892 |
| Harvard Revised (HR) Number | 5834 |
| SAO Number | 64834 |
| Durchmusterung (DM) Number | BD+37 2665 |
Washington Double Stars (WDS) Number
| 15394+3638
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 400207 |
| Right Ascension (RA) J2000 | 15h 39m 22.672s |
| Declination (Dec) J2000 | +36° 38' 8.923" |
| Position Uncertainty | 0.0075s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00127 |
| Proper Motion in Dec (J2000) | -0.006567 |
| Radial Velocity | -019.1km s-1 |
| Trigonometric Parallax | +0.00689s |
| Trigonometric Parallax Uncertainty | 0.00067s |
| GCI Unit Vector in X (J2000) | -0.462046 |
| GCI Unit Vector in Y (J2000) | -0.656072 |
| GCI Unit Vector in Z (J2000) | 0.596727 |
| Galactic Longitude | 58.69° |
Galactic Latitude
| 53.41°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.00 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.90 |
| Observed B-V Colour | -0.099 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.1 |
| Observed Photographic Magnitude | 5.0 |
| Morgan Keenan (MK) Spectral Type | B7V |
| One-Dimensional Spectral Class | B8 |
| Position Angle | 305 |
| Year of Observation | 1978. AD |
