WDS 11250-3200 CHR 242 Aa,Ab : NOTES
 
 
discov_num notes refcode
CHR 242 Aa,Ab: The 0".1 pair CHR 242 has only 1 observation in the WDS,
unresolved with speckle. Double lines were noted by the GCS. This star
remains a mystery. Tok2012a
UC 2133 AB: CPM candidate does not pass photometry test; likely optical. Tok2013c
 
 
REFERENCES
 
 
refcode metd author reference
Tok2012a A j Tokovinin, A., Hartnung, M., Hayward, T.L., & Makarov, V.V. 2012AJ....144....7T
Tok2012a AJ 144, 7, 2012
Tok2013c - Tokovinin, A. .
Tok2013c private communication, 2013
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
3 UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
3 UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
3 UC & Zacharias, M.I. (UCAC4 Catalog)
14 UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
14 UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
14 UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11250-3200 CHR 242 Aa,Ab 2001 2 292 0.2 8.00 8.90 G5V D 112458.83-315957.5
11250-3200 CHR 242 Aa,Ab 2013 3 132 0.1 8.00 8.90 G5V N 112458.83-315957.5
11250-3200 CHR 242 Aa,Ab 2014 4 126 0.2 8.00 8.90 G5V N 112458.83-315957.5
11250-3200 CHR 242 Aa,Ab 2015 5 120 0.2 8.00 8.90 G5V N 112458.83-315957.5
11250-3200 CHR 242 Aa,Ab 2017 7 110 0.2 8.00 8.90 G5V N 112458.83-315957.5
11250-3200 CHR 242 Aa,Ab 2018 9 100 0.2 8.00 8.90 G5V N 112458.83-315957.5
11250-3200 CHR 242 Aa,Ab 2019 10 92 0.1 8.00 8.90 G5V NO 112458.83-315957.5
11250-3200 CHR 242 Aa,Ab 2020 11 79 0.1 8.00 8.90 G5V NO 112458.83-315957.5
11250-3200 CHR 242 Aa,Ab 2021 12 72 0.1 8.00 8.90 G5V NO 112458.83-315957.5

If you need more information about this double, apply for a data request form to the WDS.