WDS 18521+2431 COU 510 (HD 174932) : NOTES
| discov_num |
notes |
refcode |
| COU 510 |
Previously classified as an Algol-type system, JZ Her, Petr Zasche |
|
|
(personal corres.) reports that Couteau must have confused it with |
Cou1972a |
|
the nearby HS Her. This pair is non-variable and is often used as a |
|
|
check star in variability analyses. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| Cou1972a |
Ma j |
Couteau, P. |
1972A&AS....5..167C |
| Cou1972a |
+Pa |
A&AS 5, 167, 1972 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18521+2431 |
COU 510 |
|
1996 |
12 |
166 |
0.2 |
8.90 |
8.90 |
B9 |
N |
185207.71+243058.6 |
| 18521+2431 |
COU 510 |
|
2007 |
13 |
175 |
0.2 |
8.90 |
8.90 |
B9 |
N |
185207.71+243058.6 |
| 18521+2431 |
COU 510 |
|
2016 |
15 |
181 |
0.2 |
8.90 |
8.90 |
B9 |
N |
185207.71+243058.6 |
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