discov_num | notes | refcode |
HDS2806 | AB + TOK 425Ba,Bb: We resolved the secondary component of HDS 2806 AB | |
into a close pair Ba,Bb. This is a K3 dwarf within 50pc from the Sun. | ||
The pair Ba,Bb should be fast and turn around in about 10yrs. | Tok2015c |
refcode | metd | author | reference |
Tok2015c | orb+j | Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. | 2015AJ....150...50T |
Tok2015c | +St | AJ 150, 50, 2015 (some measures corrected in Tok2017b) | 2017AJ....154..110T |
Tok2021b | orb | Tokovinin, A. | 2021AJ....161..144T |
Tok2021b | AJ 161, 144, 2021 |
idgroup | discov | author |
1 | HDS | Hipparcos Double Star (from additional DD list) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19453-6823 | HDS2806 | AB | 2014 | 3 | 332 | 0.3 | 10.34 | 12.97 | K3 | 194515.54-682322.3 | |
19453-6823 | HDS2806 | AB | 2015 | 5 | 147 | 0.3 | 10.34 | 12.97 | K3 | 194515.54-682322.3 | |
19453-6823 | HDS2806 | AB | 2017 | 7 | 135 | 0.4 | 10.34 | 12.97 | K3 | N | 194515.54-682322.3 |
19453-6823 | HDS2806 | AB | 2018 | 12 | 128 | 0.3 | 10.34 | 12.97 | K3 | N | 194515.54-682322.3 |
19453-6823 | HDS2806 | AB | 2019 | 14 | 123 | 0.3 | 10.34 | 12.97 | K3 | N | 194515.54-682322.3 |
19453-6823 | HDS2806 | AB | 2020 | 16 | 118 | 0.4 | 10.34 | 12.97 | K3 | N | 194515.54-682322.3 |
19453-6823 | HDS2806 | AB | 2021 | 20 | 115 | 0.4 | 10.34 | 12.97 | K3 | NO | 194515.54-682322.3 |