discov_num | notes | refcode |
HJ 1337 | G206-038. See Allen et al. (2000) for information on metallicity, | AlC2000 |
age, galactic orbital parameters, etc. | ||
NLTT 46857/46858 | Chm2004 |
refcode | metd | author | reference |
AlC2000 | Po - | Allen, C., Poveda, A., & Herrera, M | 2000A&A...356..529A |
AlC2000 | A&A 356, 529, 2000 | ||
Chm2004 | E - | Chaname, J. & Gould, A. | 2004ApJ...601..289C |
Chm2004 | ApJ 601, 289, 2004 | ||
Chm2004 | (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early | ||
Chm2004 | versions of 2MASS and UCAC, with date given only as "circa 2000". Measures | ||
Chm2004 | identical to discovery observations - predominantly close pairs - were assumed | ||
Chm2004 | not new observations, so not included in WDS. Similar concerns when primary and | ||
Chm2004 | secondary magnitudes or proper motions were the same.) |
idgroup | discov | author |
1 | HJ | Herschel, J.F.W. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18409+3132 | HJ 1337 | 2005 | 15 | 154 | 9.3 | 8.67 | 12.15 | K3V | N DV | 184054.88+313159.1 | |
18409+3132 | HJ 1337 | 2015 | 15 | 153 | 9.3 | 8.67 | 12.15 | K2.5V+M0 | NV | 184054.90+313157.0 | |
18409+3132 | HJ 1337 | 2017 | 18 | 151 | 9.4 | 8.67 | 12.15 | K2.5V+M0 | NV | 184054.90+313157.0 |