WDS 18557+1216 BPM 890 : NOTES
| discov_num |
notes |
refcode |
| BPM 890 |
[PM2000] 1644364 + [PM2000] 1643759. |
Gvr2010 |
REFERENCES
| refcode |
metd |
author |
reference |
| Gvr2010 |
Pa - |
Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. |
2010A&A...521A 4G |
| Gvr2010 |
+T |
A&A 521, A4, 2010 |
|
| Gvr2010 |
|
(Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000 |
|
| Gvr2010 |
|
catalogs, spanning years ~1900-2000) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
BPM |
Bordeaux PM2000 catalogue (main catalog: separation < 2') |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18557+1216 |
BPM 890 |
|
1997 |
2 |
226 |
89.8 |
13.27 |
14.09 |
|
NV |
185539.54+121541.4 |
| 18557+1216 |
BPM 890 |
|
2001 |
3 |
226 |
89.8 |
13.27 |
14.09 |
|
NV |
185539.54+121541.4 |
| 18557+1216 |
BPM 890 |
|
2010 |
4 |
226 |
89.6 |
13.01 |
13.80 |
|
NV |
185539.54+121541.4 |
| 18557+1216 |
BPM 890 |
|
2015 |
5 |
226 |
89.8 |
13.01 |
13.80 |
|
NV |
185539.54+121541.4 |
If you need more information about this double, apply for a
data request form to the WDS.
