20272+1306 BPM 2169
20h 27m 12.71s +13° 06' 03.1" P.A. 263.00 sep 28.1 mag 14.50,15.12
Coord 2000 |
20272+1306 |
|
Discov num |
BPM2169 |
|
Comp |
|
|
Coord arcsec 2000 |
20 27 12.71 +13 06 03.1 |
|
Date first |
1993 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
263 |
|
Pa last |
263.4 |
|
P.A. Now (θ) |
263.4° |
|
Sep first |
28.1 |
|
Sep last |
28.063 |
|
Sep. Now (ρ) |
28.063" |
|
Mag pri |
14.50 |
|
Mag sec |
15.12 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-009 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.814
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1803908499369914368 |
|
WDS 20272+1306 BPM 2169 : NOTES
discov_num |
notes |
refcode |
BPM2169 |
[PM2000] 2303974 + [PM2000] 2303799. |
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 |
20272+1306 |
BPM2169 |
|
1997 |
2 |
263 |
28.1 |
14.97 |
15.61 |
|
NV |
202712.71+130603.1 |
20272+1306 |
BPM2169 |
|
2001 |
3 |
264 |
28.1 |
14.97 |
15.61 |
|
NV |
202712.71+130603.1 |
20272+1306 |
BPM2169 |
|
2010 |
4 |
264 |
28.1 |
14.50 |
15.12 |
|
NV |
202712.71+130603.1 |
20272+1306 |
BPM2169 |
|
2015 |
5 |
264 |
27.9 |
14.50 |
15.12 |
|
NV |
202712.71+130603.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20272+1306 BPM 2169 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20272+1306 BPM 2169 : MEASURES
No records found.
WDS 20272+1306 : VIRTUAL EYEPIECE
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WDS 20272+1306 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.