WDS 12472+1442 EGG 7 BC : NOTES
discov_num |
notes |
refcode |
GIC 109 |
G059-039/G061-017. |
|
|
NLTT 31888/31890 |
Chm2004 |
REFERENCES
refcode |
metd |
author |
reference |
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.) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
EGG |
Eggen, O.J. |
36 |
GIC |
Giclas, H., Burnham, R. & Thomas, N. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12472+1442 |
EGG 7 |
BC |
1965 |
1 |
240 |
3.0 |
16.03 |
|
DA |
N |
124714.77+144230.7 |
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