19538+1820 BPM 1798

 
 
19h 53m 47.85s +18° 20' 23.3" P.A. 315.00 sep 78.5 mag 14.61,15.15
 
 
Coord 2000 19538+1820 Discov num BPM1798 Comp Coord arcsec 2000 19 53 47.85 +18 20 23.3
Date first 1996 Date last 2015 Obs 9
Pa first 315 Pa last 315 P.A. Now (θ) 315°
Sep first 78.7 Sep last 78.45 Sep. Now (ρ) 78.45"
Mag pri 14.61 Mag sec 15.15 delta mag (ΔM) 0.54 Spectral class
Pri motion ra -017 Sec motion ra -003
Pri motion dec -004 Sec motion dec -031
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.977
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821382625388585728
 
 
WDS 19538+1820 BPM 1798 : NOTES
 
 
discov_num notes refcode
BPM1798 [PM2000] 2066004 + [PM2000] 2065357. 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
19538+1820 BPM1798 2000 2 315 78.5 14.61 15.15 NV 195347.85+182023.3
19538+1820 BPM1798 2001 3 315 78.5 14.61 15.15 NV 195347.85+182023.3
19538+1820 BPM1798 2010 4 315 78.5 14.61 15.15 NV 195347.85+182023.3
19538+1820 BPM1798 2015 5 315 78.5 14.61 15.15 NV 195347.85+182023.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 19538+1820 BPM 1798 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19538+1820 BPM 1798 : MEASURES
 
 
No records found.

 
 
WDS 19538+1820 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 19538+1820 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.