20171+1641 BPM 2087
20h 17m 05.61s +16° 40' 34.3" P.A. 45.00 sep 37.0 mag 14.99,15.18
| Coord 2000 |
20171+1641 |
|
Discov num |
BPM2087 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 05.61 +16 40 34.3 |
|
| Date first |
1995 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
45 |
|
Pa last |
45.3 |
|
P.A. Now (θ) |
45.3° |
|
| Sep first |
36.7 |
|
Sep last |
36.952 |
|
Sep. Now (ρ) |
36.952" |
|
| Mag pri |
14.99 |
|
Mag sec |
15.18 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
-067 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-116 |
|
Sec motion dec |
-024 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.828
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1809063971958140928 |
|
WDS 20171+1641 BPM 2087 : NOTES
| discov_num |
notes |
refcode |
| BPM2087 |
[PM2000] 2246373 + [PM2000] 2246561. |
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 |
| 20171+1641 |
BPM2087 |
|
1998 |
2 |
45 |
36.6 |
14.99 |
15.18 |
|
NV |
201705.61+164034.3 |
| 20171+1641 |
BPM2087 |
|
2001 |
3 |
45 |
36.6 |
14.99 |
15.18 |
|
NV |
201705.61+164034.3 |
| 20171+1641 |
BPM2087 |
|
2010 |
4 |
44 |
37.5 |
14.99 |
15.18 |
|
NV |
201705.61+164034.3 |
| 20171+1641 |
BPM2087 |
|
2015 |
5 |
45 |
36.9 |
14.99 |
15.18 |
|
NU |
201705.61+164034.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20171+1641 BPM 2087 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20171+1641 BPM 2087 : MEASURES
No records found.
WDS 20171+1641 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20171+1641 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
