20466+1616 BPM 2261
20h 46m 37.58s +16° 15' 46.1" P.A. 202.00 sep 69.5 mag 15.38,15.65
Coord 2000 |
20466+1616 |
|
Discov num |
BPM2261 |
|
Comp |
|
|
Coord arcsec 2000 |
20 46 37.58 +16 15 46.1 |
|
Date first |
1996 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
202 |
|
Pa last |
202 |
|
P.A. Now (θ) |
202° |
|
Sep first |
69.8 |
|
Sep last |
69.462 |
|
Sep. Now (ρ) |
69.462" |
|
Mag pri |
15.38 |
|
Mag sec |
15.65 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
|
|
Pri motion ra |
-025 |
|
Sec motion ra |
-019 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-017 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.21 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1763108131122755072 |
|
WDS 20466+1616 BPM 2261 : NOTES
discov_num |
notes |
refcode |
BPM2261 |
[PM2000] 2390546 + [PM2000] 2390422. |
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 |
20466+1616 |
BPM2261 |
|
1998 |
2 |
202 |
69.9 |
15.38 |
15.65 |
|
NV |
204637.58+161546.1 |
20466+1616 |
BPM2261 |
|
2001 |
3 |
202 |
69.8 |
15.38 |
15.65 |
|
NV |
204637.58+161546.1 |
20466+1616 |
BPM2261 |
|
2010 |
4 |
201 |
66.9 |
15.38 |
15.65 |
|
NV |
204637.58+161546.1 |
20466+1616 |
BPM2261 |
|
2015 |
4 |
202 |
69.5 |
15.38 |
15.65 |
|
NV |
204637.58+161546.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20466+1616 BPM 2261 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20466+1616 BPM 2261 : MEASURES
No records found.
WDS 20466+1616 : VIRTUAL EYEPIECE
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WDS 20466+1616 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.