| Coord 2000 | 02153+6620 | Discov num | TLB 3 | Comp | Coord arcsec 2000 | 02 15 18.49 +66 19 40.1 | |||||
| Date first | 2003 | Date last | 2022 | Obs | 2 | ||||||
| Pa first | 149 | Pa last | 148.9 | P.A. Now (θ) | 148.9° | ||||||
| Sep first | 19.3 | Sep last | 19.291 | Sep. Now (ρ) | 19.291" | ||||||
| Mag pri | 11.40 | Mag sec | 12.20 | delta mag (ΔM) | 0.8 | Spectral class | |||||
| Pri motion ra | Sec motion ra | ||||||||||
| Pri motion dec | Sec motion dec | ||||||||||
| Notes | |||||||||||
| Constellation | Cassiopeia |