| Coord 2000 | 20089+3905 |
Discov num | MLB 770 |
Comp | Coord arcsec 2000 | 20 08 54.46 +39 04 58.8 |
|||||
| Date first | 1932 |
Date last | 2015 |
Obs | 8 |
||||||
| Pa first | 289 |
Pa last | 284 |
P.A. Now (θ) | 284° |
||||||
| Sep first | 4.5 |
Sep last | 6.1 |
Sep. Now (ρ) | 6.1" |
||||||
| Mag pri | 10.49 |
Mag sec | 13.50 |
delta mag (ΔM) | 3.01 |
Spectral class | A (white) |
||||
| Pri motion ra | +003 |
Sec motion ra | |||||||||
| Pri motion dec | -002 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 284 |
Precise sep | 6.061 |
Constellation | Cygnus |
Tycho2 | 3150-00964-1 |
||||
| Gaia DR2 | 2061966283610547968 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20089+3905 | MLB 770 | 1932 | 1 | 289 | 4.5 | 10.49 | 13.50 | 200854.46+390458.8 | |||
| 20089+3905 | MLB 770 | 2002 | 2 | 284 | 6.0 | 10.49 | 13.50 | 200854.46+390458.8 | |||
| 20089+3905 | MLB 770 | 2010 | 4 | 283 | 5.8 | 10.49 | 13.50 | A | 200854.46+390458.8 | ||
| 20089+3905 | MLB 770 | 2015 | 4 | 284 | 6.1 | 10.49 | 13.50 | A | 200854.46+390458.8 |