23207+4753 TDT 3990
 
 
 23h 20m 40.13s +47° 53' 00.9" P.A. 74.00 sep 2.6 mag 12.19,13.02
 
 
| Coord 2000 | 23207+4753 |  | Discov num | TDT3990 |  | Comp |  |  | Coord arcsec 2000 | 23 20 40.13 +47 53 00.9 |  | 
| Date first | 1991 |  | Date last | 1991 |  | Obs | 1 |  | 
| Pa first | 74 |  | Pa last | 73.6 |  | P.A. Now (θ) | 73.6° |  | 
| Sep first | 2.6 |  | Sep last | 2.58 |  | Sep. Now (ρ) | 2.58" |  | 
| Mag pri | 12.19 |  | Mag sec | 13.02 |  | delta mag (ΔM) | 0.83 |  | Spectral class |  |  | 
| Pri motion ra | +015 |  | Sec motion ra | +015 |  | 
| Pri motion dec | +000 |  | Sec motion dec | +000 |  | 
| Notes | X 
 (Dubious double) |  | 
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Constellation | Andromeda |  | Tycho2 | 3640-01617-1 |  | Gaia DR2 | 1941607384263251328 |  |