20228+1156 BPM2135

 
 
20h 22m 45.02s +11 55' 55.2" P.A. 218.00 sep 90.0 mag 15.94,16.03
 
 
Coord 2000
20228+1156
Discov num
BPM2135
Comp
Coord arcsec 2000
20 22 45.02 +11 55 55.2
Date first
1989
Date last
2015
Obs
5
Pa first
217
Pa last
218
P.A. Now (θ)
218°
Sep first
90.0
Sep last
90.0
Sep. Now (ρ)
90"
Mag pri
15.94
Mag sec
16.03
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
-005
Sec motion ra
+000
Pri motion dec
-018
Sec motion dec
-010
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.505
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.6
Precise sep
89.983
Constellation
Delphinus
Gaia DR2
54203171328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20228+1156 BPM2135 2000 2 218 90.1 15.94 16.03 NV 202245.02+115555.2
20228+1156 BPM2135 2001 3 218 90.0 15.94 16.03 NV 202245.02+115555.2
20228+1156 BPM2135 2010 4 218 90.1 15.94 16.03 NV 202245.02+115555.2
20228+1156 BPM2135 2015 5 218 90.0 15.94 16.03 NV 202245.02+115555.2

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 20228+1156 BPM2135 : NOTES
 
 
discov_num notes refcode
BPM2135 [PM2000] 2279726 + [PM2000] 2279390. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
BPM Bordeaux PM2000 catalogue (main catalog: separation < 2') ...................
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
 
 
discov refcode author
BPM BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')

 
 
WDS 20228+1156 BPM2135 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20228+1156 BPM2135 : MEASURES
 
 
No records found.

 
 
WDS 20228+1156 BPM2135 : Virtual Eyepiece
 
 

20228+1156 A mag 15.94 20228+1156 B sep 89.3 P.A. 217.00 mag 16.03 virtual eyepiece
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Radius:
 
 
WDS 20228+1156 BPM2135 : Aladin DSS image @ 20h 22m 45.02s +11 55' 55.2"