18497+1238 BPM 852

 
 
18h 49m 44.10s +12° 37' 50.0" P.A. 304.00 sep 112.9 mag 15.45,15.71
 
 
Coord 2000 18497+1238 Discov num BPM 852 Comp Coord arcsec 2000 18 49 44.10 +12 37 50.0
Date first 1992 Date last 2015 Obs 6
Pa first 304 Pa last 304.4 P.A. Now (θ) 304.4°
Sep first 113.8 Sep last 112.864 Sep. Now (ρ) 112.864"
Mag pri 15.45 Mag sec 15.71 delta mag (ΔM) 0.26 Spectral class
Pri motion ra -020 Sec motion ra +007
Pri motion dec +033 Sec motion dec -004
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.187
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4504669009834198144
 
 
WDS 18497+1238 BPM 852 : NOTES
 
 
discov_num notes refcode
BPM 852 [PM2000] 1594564 + [PM2000] 1593619. 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
18497+1238 BPM 852 1999 2 304 113.5 15.45 15.71 NV 184944.10+123750.0
18497+1238 BPM 852 2001 3 304 113.9 15.45 15.71 NV 184944.10+123750.0
18497+1238 BPM 852 2010 4 304 114.0 15.45 15.71 NV 184944.10+123750.0
18497+1238 BPM 852 2015 5 304 112.9 15.45 15.71 NV 184944.10+123750.0

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WDS 18497+1238 BPM 852 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18497+1238 BPM 852 : MEASURES
 
 
No records found.

 
 
WDS 18497+1238 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 18497+1238 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.