WDS 20104+3644 SEI 945 AB : NOTES
| discov_num |
notes |
refcode |
| SEI 946 |
AC. Very faint object seen on POSS plate near purported position of C |
|
|
component; uncertain whether Scheiner's tertiary is a variable star or |
|
|
a flaw on AC Potsdam plate. |
|
|
C may be at 292 deg & 15.1" with a 120 deg error by Scheiner. |
Dam2011 |
|
The alternate measure for AC by Scheiner matches 20105+3614 = SEI 947. |
Smr2022 |
REFERENCES
| refcode |
metd |
author |
reference |
| Dam2011 |
j |
Damm, F. |
................... |
| Dam2011 |
|
private communication, 2011 |
|
| Smr2022 |
C |
Schlimmer, J.S. |
2022JDSO...18..322S |
| Smr2022 |
|
JDSO 18, 322, 2022 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
SEI |
Scheiner, J. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20104+3644 |
SEI 945 |
AB |
2006 |
5 |
274 |
6.2 |
9.50 |
11.00 |
|
D |
201026.44+364401.2 |
| 20104+3644 |
SEI 945 |
AB |
2014 |
7 |
277 |
6.0 |
9.50 |
11.00 |
|
N |
201026.44+364401.2 |
| 20104+3644 |
SEI 945 |
AB |
2015 |
8 |
275 |
5.9 |
9.50 |
11.00 |
B8 |
N |
201026.44+364401.2 |
| 20104+3644 |
SEI 945 |
AB |
2021 |
13 |
274 |
5.9 |
9.50 |
11.00 |
B8 |
N |
201026.44+364401.2 |
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