WDS 21024+2748 TOK 345 (ER Vul) : NOTES
| discov_num |
notes |
refcode |
| TOK 345 |
A is ER Vul, W UMa-type eclipsing, X-ray source, SB2E, P=0.698d. Third |
|
|
body around ER Vul is suggested from (O-C) period, ~30yr? |
Tok2014d |
REFERENCES
| refcode |
metd |
author |
reference |
| Tok2014d |
E2 - |
Tokovinin, A. |
2014AJ....147...86T |
| Tok2014d |
|
AJ 147, 86, 2014 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21024+2748 |
TOK 345 |
|
1980 |
1 |
119 |
80.2 |
7.42 |
15.73 |
|
V |
210225.90+274826.4 |
| 21024+2748 |
TOK 345 |
|
1998 |
2 |
119 |
80.2 |
7.42 |
15.73 |
|
V |
210225.90+274826.4 |
| 21024+2748 |
TOK 345 |
|
2002 |
3 |
119 |
80.0 |
7.42 |
15.73 |
F8/9Vp? |
NV |
210225.90+274826.4 |
| 21024+2748 |
TOK 345 |
|
2010 |
4 |
119 |
80.1 |
7.42 |
15.73 |
F8/9Vp? |
NV |
210225.90+274826.4 |
| 21024+2748 |
TOK 345 |
|
2015 |
5 |
119 |
80.2 |
7.42 |
15.73 |
F8/9Vp? |
NV |
210225.90+274826.4 |
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