WDS 09191-4128 CHR 239 (HD 80542) : NOTES
discov_num |
notes |
refcode |
CHR 239 |
Astrometric binary; dm 2.4 mag, period ~ 10y? Accelerated pm |
Tok2012b |
|
Omega for Tokovinin et al. (2014) orbit flipped by 180deg, at request |
|
|
of author. |
Tok2014a |
REFERENCES
refcode |
metd |
author |
reference |
Tok2012b |
S j |
Tokovinin, A. |
2012AJ....144...56T |
Tok2012b |
+orb |
AJ 144, 56, 2012 |
|
Tok2014a |
orb j |
Tokovinin, A., Mason, B.D., & Hartkopf, W.I. |
2014AJ....147..123T |
Tok2014a |
+St |
AJ 147, 123, 2014 (some measures corrected in Tok2017b) |
2017AJ....154..110T |
DISCOVERER
idgroup |
discov |
author |
1 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
09191-4128 |
CHR 239 |
|
1996 |
1 |
93 |
0.1 |
7.50 |
8.80 |
G2V |
D |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2001 |
2 |
167 |
0.1 |
7.50 |
8.80 |
G2V |
D |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2011 |
3 |
12 |
0.1 |
7.50 |
8.80 |
G2V |
D |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2012 |
5 |
345 |
0.1 |
7.50 |
8.80 |
G2V |
D |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2013 |
6 |
288 |
0.1 |
7.50 |
8.80 |
G2V |
D |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2014 |
11 |
191 |
0.1 |
7.50 |
8.80 |
G2V |
NO |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2015 |
13 |
313 |
0.1 |
7.50 |
8.80 |
G2V |
NO |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2016 |
15 |
290 |
0.1 |
7.50 |
8.80 |
G2V |
NO |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2018 |
16 |
270 |
0.1 |
7.50 |
8.80 |
G2V |
NO |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2019 |
18 |
235 |
0.1 |
7.50 |
8.80 |
G2V |
NO |
091904.43-412805.6 |
09191-4128 |
CHR 239 |
|
2021 |
19 |
211 |
0.1 |
7.50 |
8.80 |
G2V |
NO |
091904.43-412805.6 |
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