WDS 21432+3801 BLL 55 AB (RV Cyg) : NOTES
| discov_num |
notes |
refcode |
| BLL 55 |
A is the semiregular variable RV Cyg. |
|
DISCOVERER
| discov |
author |
| BLL |
Ball, R.S. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
dm_number |
notes |
coord_arcsec_2000 |
| 21432+3801 |
BLL 55 |
AB |
2007 |
6 |
117 |
142.2 |
8.43 |
10.92 |
CII |
+37 4407 |
N |
214316.33+380103.0 |
| 21432+3801 |
BLL 55 |
AB |
2013 |
8 |
117 |
143.2 |
8.43 |
10.92 |
CII |
+37 4407 |
N |
214316.33+380103.0 |
| 21432+3801 |
BLL 55 |
AB |
2015 |
10 |
117 |
142.4 |
8.43 |
10.92 |
CII |
+37 4407 |
N |
214316.33+380103.0 |
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