21039+0106 BAL 1223
 
 
 21h 03m 53.63s +01° 06' 03.5" P.A. 157.00 sep 11.3 mag 9.44,12.10 Sp F5
 
 
| Coord 2000 | 21039+0106 |  | Discov num | BAL1223 |  | Comp |  |  | Coord arcsec 2000 | 21 03 53.63 +01 06 03.5 |  | 
| Date first | 1896 |  | Date last | 2016 |  | Obs | 13 |  | 
| Pa first | 159 |  | Pa last | 157 |  | P.A. Now (θ) | 157° |  | 
| Sep first | 11.4 |  | Sep last | 11.284 |  | Sep. Now (ρ) | 11.284" |  | 
| Mag pri | 9.44 |  | Mag sec | 12.10 |  | delta mag (ΔM) | 2.66 |  | Spectral class | F5 (yellow-white) |  | 
| Pri motion ra | +029 |  | Sec motion ra | +033 |  | 
| Pri motion dec | +017 |  | Sec motion dec | +017 |  | 
| Notes |  |  | 
rPM=0.108 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Constellation | Aquarius |  | Gaia DR2 | 1729564677057567616 |  |