19540+1741 BPM 1802 BC

 
 
19h 53m 58.84s +17° 41' 12.8" P.A. 281.00 sep 103.7 mag 15.56,15.53
 
 
Coord 2000 19540+1741 Discov num BPM1802 Comp BC Coord arcsec 2000 19 53 58.84 +17 41 12.8
Date first 1994 Date last 2015 Obs 8
Pa first 281 Pa last 281.3 P.A. Now (θ) 281.3°
Sep first 103.5 Sep last 103.748 Sep. Now (ρ) 103.748"
Mag pri 15.56 Mag sec 15.53 delta mag (ΔM) 0.03 Spectral class
Pri motion ra +000 Sec motion ra +001
Pri motion dec -010 Sec motion dec -019
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.476
This double is physical.
 
 
19540+1741 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 54 00 +17 40 55 BPM 1801 AB 2015 8 312 26.7 15.35 15.56 0.21
Show 19 53 59 +17 41 13 BPM 1802 BC 2015 8 281 103.7 15.56 15.53 0.03 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821206463011830144
 
 
WDS 19540+1741 BPM 1802 BC : NOTES
 
 
discov_num notes refcode
BPM1801 AB: [PM2000] 2068113 + [PM2000] 2067893. Gvr2010
BPM1802 BC: [PM2000] 2067893+ [PM2000] 2066682 . 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
19540+1741 BPM1802 BC 1997 2 281 103.6 15.56 15.53 NV 195358.84+174112.8
19540+1741 BPM1802 BC 2001 3 281 103.7 15.56 15.53 NV 195358.84+174112.8
19540+1741 BPM1802 BC 2015 4 281 103.7 15.56 15.53 NV 195358.84+174112.8

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WDS 19540+1741 BPM 1802 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19540+1741 BPM 1802 BC : MEASURES
 
 
No records found.

 
 
WDS 19540+1741 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 19540+1741 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.