| Coord 2000 | 19557-0643 |
Discov num | SCJ 23 |
Comp | Coord arcsec 2000 | 19 55 41.25 -06 42 35.6 |
|||||
| Date first | 1890 |
Date last | 2015 |
Obs | 15 |
||||||
| Pa first | 24 |
Pa last | 25 |
P.A. Now (θ) | 25° |
||||||
| Sep first | 36.3 |
Sep last | 36.5 |
Sep. Now (ρ) | 36.5" |
||||||
| Mag pri | 9.14 |
Mag sec | 10.71 |
delta mag (ΔM) | 1.57 |
Spectral class | K (yellow-orange) |
||||
| Pri motion ra | +001 |
Sec motion ra | +006 |
||||||||
| Pri motion dec | -001 |
Sec motion dec | +001 |
||||||||
| Notes | |||||||||||
| Precise pa | 24.9 |
Precise sep | 36.473 |
Constellation | Aquila |
Tycho2 | 5159-01735-1 |
||||
| Gaia DR2 | 4196083306176179840 |
HD | 188487 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19557-0643 | SCJ 23 | 1999 | 9 | 25 | 36.4 | 9.14 | 10.71 | K | D | 195541.25-064235.6 | |
| 19557-0643 | SCJ 23 | 2009 | 10 | 25 | 36.5 | 9.14 | 10.71 | K | D | 195541.25-064235.6 | |
| 19557-0643 | SCJ 23 | 2010 | 12 | 25 | 36.4 | 9.14 | 10.71 | K | 195541.25-064235.6 | ||
| 19557-0643 | SCJ 23 | 2015 | 13 | 25 | 36.5 | 9.14 | 10.71 | K | 195541.25-064235.6 |