| Coord 2000 | 20157+1534 |
Discov num | BKO 547 |
Comp | Coord arcsec 2000 | 20 15 43.36 +15 34 19.6 |
|||||
| Date first | 1998 |
Date last | 2015 |
Obs | 5 |
||||||
| Pa first | 90 |
Pa last | 91 |
P.A. Now (θ) | 91° |
||||||
| Sep first | 4.4 |
Sep last | 4.4 |
Sep. Now (ρ) | 4.4" |
||||||
| Mag pri | 13.50 |
Mag sec | 14.00 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
| Pri motion ra | -026 |
Sec motion ra | |||||||||
| Pri motion dec | -005 |
Sec motion dec | |||||||||
| Notes | N
(See Notes) |
||||||||||
| Precise pa | 90.5 |
Precise sep | 4.437 |
Constellation | Delphinus |
Gaia DR2 | 1808423953112128000 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20157+1534 | BKO 547 | 2008 | 1 | 90 | 4.3 | 13.50 | 14.00 | N | 201543.36+153419.6 | ||
| 20157+1534 | BKO 547 | 2010 | 4 | 91 | 3.6 | 13.50 | 14.00 | N | 201543.36+153419.6 | ||
| 20157+1534 | BKO 547 | 2015 | 5 | 91 | 4.4 | 13.50 | 14.00 | N | 201543.36+153419.6 |