Coord 2000 | 00031+6942 |
Discov num | BU 861 |
Comp | AD |
Coord arcsec 2000 | 00 03 04.97 +69 42 07.4 |
||||
Date first | 1907 |
Date last | 2015 |
Obs | 5 |
||||||
Pa first | 273 |
Pa last | 273 |
P.A. Now (θ) | 273° |
||||||
Sep first | 16.8 |
Sep last | 20.1 |
Sep. Now (ρ) | 20.1" |
||||||
Mag pri | 11.31 |
Mag sec | 15.60 |
delta mag (ΔM) | 4.29 |
Spectral class | |||||
Pri motion ra | +031 |
Sec motion ra | |||||||||
Pri motion dec | +007 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 00 03 05 +69 42 07 | BU 861 AB | 2016 | 16 | 177 | 1.6 | 11.31 | 11.53 | 0.22 | ||||
Show | 00 03 05 +69 42 07 | BU 861 AC | 2015 | 6 | 39 | 14.0 | 11.31 | 13.70 | 2.39 | ||||
Show | 00 03 05 +69 42 07 | BU 861 AD | 2015 | 5 | 273 | 20.1 | 11.31 | 15.60 | 4.29 | <=== |
Precise pa | 272.5 |
Precise sep | 20.083 |
Constellation | Hydra |
Tycho2 | 4298-00695-1 |
||||
Gaia DR2 | 530704202255102720 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00031+6942 | BU 861 | AD | 1999 | 3 | 275 | 19.7 | 11.31 | 15.60 | D | 000304.97+694207.4 | |
00031+6942 | BU 861 | AD | 2003 | 4 | 275 | 19.7 | 11.31 | 15.60 | D | 000304.97+694207.4 | |
00031+6942 | BU 861 | AD | 2015 | 5 | 273 | 20.1 | 11.31 | 15.60 | 000304.97+694207.4 |