| Coord 2000 | 20054+1530 |
Discov num | BU 57 |
Comp | Coord arcsec 2000 | 20 05 26.53 +15 30 01.3 |
|||||
| Date first | 1872 |
Date last | 2008 |
Obs | 25 |
||||||
| Pa first | 140 |
Pa last | 120 |
P.A. Now (θ) | 120° |
||||||
| Sep first | 2.0 |
Sep last | 2.6 |
Sep. Now (ρ) | 2.6" |
||||||
| Mag pri | 6.60 |
Mag sec | 11.00 |
delta mag (ΔM) | 4.4 |
Spectral class | M2.5III (red) |
||||
| Pri motion ra | +038 |
Sec motion ra | |||||||||
| Pri motion dec | +021 |
Sec motion dec | |||||||||
| Notes | N
(See Notes) |
||||||||||
| Precise pa | 119.6 |
Precise sep | 2.63 |
Var name | V1472 Aql |
Constellation | Aquila |
||||
| SAO | 105663 |
HIP | 98954 |
Tycho2 | 1617-02050-1 |
Gaia DR2 | 78714273152 |
||||
| HD | 190658 |
HR | 7680 |
BD | BD+15 4040 |
Distance | 126.26 |
||||
| Distance ly | 411.86 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20054+1530 | BU 57 | 1971 | 23 | 120 | 2.7 | 6.60 | 11.00 | M2.5III | N | 200526.53+153001.3 | |
| 20054+1530 | BU 57 | 2008 | 25 | 120 | 2.6 | 6.60 | 11.00 | M2.5III | N | 200526.53+153001.3 |