20458+1405 BPM 2256
20h 45m 46.71s +14° 04' 47.4" P.A. 194.00 sep 73.0 mag 15.25,16.22
| Coord 2000 |
20458+1405 |
|
Discov num |
BPM2256 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 46.71 +14 04 47.4 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
194 |
|
Pa last |
193.5 |
|
P.A. Now (θ) |
193.5° |
|
| Sep first |
73.4 |
|
Sep last |
73.024 |
|
Sep. Now (ρ) |
73.024" |
|
| Mag pri |
15.25 |
|
Mag sec |
16.22 |
|
delta mag (ΔM) |
0.97 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-008 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.364
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1762181895654815104 |
|
WDS 20458+1405 BPM 2256 : NOTES
| discov_num |
notes |
refcode |
| BPM2256 |
[PM2000] 2387581 + [PM2000] 2387513. |
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 |
| 20458+1405 |
BPM2256 |
|
1997 |
2 |
194 |
73.2 |
15.25 |
16.22 |
|
NV |
204546.71+140447.4 |
| 20458+1405 |
BPM2256 |
|
2001 |
3 |
194 |
73.2 |
15.25 |
16.22 |
|
NV |
204546.71+140447.4 |
| 20458+1405 |
BPM2256 |
|
2010 |
4 |
194 |
73.1 |
15.25 |
16.22 |
|
NV |
204546.71+140447.4 |
| 20458+1405 |
BPM2256 |
|
2015 |
5 |
194 |
73.0 |
15.25 |
16.22 |
|
NV |
204546.71+140447.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20458+1405 BPM 2256 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20458+1405 BPM 2256 : MEASURES
No records found.
WDS 20458+1405 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20458+1405 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
