21444+0008 CHE 316 (HD 206765)

 
 
21h 44m 22.06s +00° 08' 07.5" P.A. 297.00 sep 38.4 mag 9.23,10.48 Sp F2V dist. 176.37 pc (575.32 l.y.)
 
 
Coord 2000 21444+0008 Discov num CHE 316 Comp Coord arcsec 2000 21 44 22.06 +00 08 07.5
Date first 1896 Date last 2016 Obs 16
Pa first 303 Pa last 297.2 P.A. Now (θ) 297.2°
Sep first 35.7 Sep last 38.413 Sep. Now (ρ) 38.413"
Mag pri 9.23 Mag sec 10.48 delta mag (ΔM) 1.25 Spectral class F2V (yellow-white)
Pri motion ra +037 Sec motion ra +004
Pri motion dec +005 Sec motion dec -008
Notes N (See Notes)
rPM=0.95
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 206765 Constellation Aquarius SAO 145626 HIP 107333
Tycho2 0543-01116-1 Gaia DR2 2693158353899205760 HD 206765 BD BD-00 4260
Distance 176.37 Distance ly 575.32
 
 
WDS 21444+0008 CHE 316 (HD 206765) : NOTES
 
 
discov_num notes refcode
CHE 316 Also known as DUF 3.
 
 
REFERENCES
 
 
refcode metd author reference
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909 Pa - Chevalier, Stanislas .
Che1909 Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910 Ma j Chevalier, Stanislas & Tsang Ziang-seng .
Che1910 +Pa Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911 Ma - Chevalier, Stanislas .
Che1911 +Pa Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925 Pa - Chevalier, Stanislas 1925JO......8...65G
Che1925 J. Obs. 8, 65, 1925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21444+0008 CHE 316 2004 10 298 37.5 9.23 10.48 F2V N D 214422.06+000807.5
21444+0008 CHE 316 2010 12 298 38.1 9.23 10.48 F2V N 214422.06+000807.5
21444+0008 CHE 316 2016 13 298 38.4 9.23 10.48 F2V N 214422.06+000807.5

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WDS 21444+0008 CHE 316 (HD 206765) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21444+0008 CHE 316 (HD 206765) : MEASURES
 
 
No records found.

 
 
WDS 21444+0008 (HD 206765) : VIRTUAL EYEPIECE
 
 

21444+0008 CHE 316A mag 9.23 Sp F2V 21444+0008 CHE 316B sep 38.4 P.A. 297.20 mag 10.48 virtual eyepiece
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Radius:
Components only
 
 
WDS 21444+0008 (HD 206765) : ALADIN DSS IMAGE @ 21h 44m 22.06s +00° 08' 07.5"
 
 
 
 
WDS 21444+0008 CHE 316 (HD 206765) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21444+0008  CHE 316 distance=1' 21447-0003  CHE 317 distance=7' 21435+0003  CHE 314 distance=15' 21453+0007  CHE 318 distance=15' 21451+0022  SLW1252 distance=18' 21459+0015  CHE 320 distance=26' 21452-0030  TOK 348 distance=26' 21426-0013  UC 4535 distance=28' 21437+0030  CHE 315 distance=30' 21428+0028  CHE 313 distance=31' 21457+0031  CHE 319 distance=31' 21426+0027  WAA9001 distance=33' 21423+0021  CHE 312 distance=34' 21424+0027  AOT 107BC distance=34' 21424+0027  STF2817AB distance=35' 21424+0027  AOT 107AC distance=35' 21467-0010  BNG   2 distance=35' 21467+0007  CHE 323 distance=36' 21427-0039  WAA9002 distance=41' 21416+0013  CHE 308 distance=41' 21424+0037  SMA 152AC distance=42' 21424+0037  BAL1236AB distance=42' 21424+0037  SMA 152BC distance=42' 21417-0024  UC 4532 distance=43' 21415+0000  CHE 307 distance=44' 21422+0040  CHE 311 distance=46' 21435+0052  WAA9003 distance=47' 21417-0036  J  1409 distance=48' 21466+0045  CHE 321 distance=51' 21442+0102  LDS6359 distance=55' 21409-0035  J  1408 distance=57' 21469+0051  STF2825 distance=58' 21406-0018  AOT 106 distance=58' 21406-0023  CVR 914 distance=60' 21404+0003  AOT 105 distance=61' 21421+0059  CHE 310 distance=61' 21486-0008  BAL 932 distance=64' 21421+0104  CHE 309 distance=67' 21404+0034  SMA 151 distance=67' 21406+0051  SLW1247 distance=72' 21467+0110  CHE 322 distance=72' 21395-0003  BU 1212AB distance=73' 21395-0003  BU 1212AB,C distance=73' 21493-0032  SLW1253 distance=78' 21483-0058  BAL 626 distance=78' 21496-0026  BAL 933 distance=80' 21390-0002  CBL 532 distance=82' 21408+0110  SLW1248 distance=82' 21498+0023  UC 4576 distance=84' 21412+0117  BAL1235 distance=84' 21412+0118  TOB 318 distance=86' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21444+0008 CHE 316 297 38.4 1
Show 21447-0003 CHE 317 223 29.2 7
Show 21435+0003 CHE 314 229 37.8 15
Show 21453+0007 CHE 318 121 26.3 15
Show 21451+0022 SLW1252 143 18.9 18
Show 21459+0015 CHE 320 274 13.1 26
Show 21452-0030 TOK 348 57 146.2 26
Show 21426-0013 UC 4535 143 19.5 28
Show 21437+0030 CHE 315 334 9.6 30
Show 21428+0028 CHE 313 180 7.1 31
Show 21457+0031 CHE 319 101 29.3 31
Show 21426+0027 WAA9001 27 1.7 33
Show 21423+0021 CHE 312 282 24.0 34
Show 21424+0027 AOT 107 BC 174 6.4 34
Show 21424+0027 STF2817 AB 155 26.1 35
Show 21424+0027 AOT 107 AC 157 35.7 35
Show 21467-0010 BNG 2 251 31.6 35
Show 21467+0007 CHE 323 316 28.5 36
Show 21427-0039 WAA9002 80 1.2 41
Show 21416+0013 CHE 308 186 10.8 41
Show 21424+0037 SMA 152 AC 102 17.4 42
Show 21424+0037 BAL1236 AB 312 15.6 42
Show 21424+0037 SMA 152 BC 112 30.8 42
Show 21417-0024 UC 4532 160 17.3 43
Show 21415+0000 CHE 307 80 21.7 44
Show 21422+0040 CHE 311 229 22.3 46
Show 21435+0052 WAA9003 9 0.9 47
Show 21417-0036 J 1409 327 3.8 48
Show 21466+0045 CHE 321 201 21.2 51
Show 21442+0102 LDS6359 144 7.2 55
Show 21409-0035 J 1408 356 6.6 57
Show 21469+0051 STF2825 156 0.4 58
Show 21406-0018 AOT 106 83 16.6 58
Show 21406-0023 CVR 914 12 29.8 60
Show 21404+0003 AOT 105 159 18.7 61
Show 21421+0059 CHE 310 30 20.9 61
Show 21486-0008 BAL 932 75 6.9 64
Show 21421+0104 CHE 309 336 27.3 67
Show 21404+0034 SMA 151 124 4.5 67
Show 21406+0051 SLW1247 225 162.8 72
Show 21467+0110 CHE 322 130 9.7 72
Show 21395-0003 BU 1212 AB 156 0.1 73
Show 21395-0003 BU 1212 AB,C 178 36.2 73
Show 21493-0032 SLW1253 314 177.4 78
Show 21483-0058 BAL 626 110 30.6 78
Show 21496-0026 BAL 933 154 9.5 80
Show 21390-0002 CBL 532 263 80.6 82
Show 21408+0110 SLW1248 36 18.3 82
Show 21498+0023 UC 4576 339 13.2 84
Show 21412+0117 BAL1235 319 8.9 84
Show 21412+0118 TOB 318 104 29.0 86

 
 
WDS 21444+0008 : COMPONENTS
 
 
  A
B pa=297.2°
sep=38.41"
 
 
21444+0008 A
 
 
Componente originario normalizzato AB Name HD 206765 Coord arcsec 2000 214422.06+000807.5 Mag 9.23
Spectral class F2V (yellow-white) PmRA 37.00 PmDE 5.0 SAO 145626
HIP 107333 Tycho2 0543-01116-1 HD 206765 BD BD-00 4260
Tycho2
Tycho2 0543-01116-1 Pflag RAmdeg 326.09193702 DEmdeg 0.13542223
PmRA 37.0 PmDE 5.2 E RAmdeg 10 E DEmdeg 12
E pmRA 0.9 E pmDE 0.9 EpRAm 1987.90 EpDEm 1987.16
Num 16 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.618 E BTmag 0.023 VTmag 9.228
E VTmag 0.019 Prox 375 TYC T HIP 107333
CCDM RAdeg 326.09185028 DEdeg 0.13541000 EpRA 1990 1.69
EpDE 1990 1.57 E RAdeg 10.5 E DEdeg 12.6 Posflg
Corr -0.2
SAO
SAO 145626 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 -0.007 Vmag 9 SpType A5
Double code Source 31 CatNum 5504 DM BD-00 4260
DMcomp BDsup HD 206765 M HD 0
GC RA1950rad 5.68018517 DE1950rad -0.00165665 PmRA2000 0.0021
PmDE2000 -0.011
Hipparcos
Catalog H HIP 107333 Proxy RAhms 21 44 22.04
DEdms +00 08 07.5 Vmag 9.19 VarFlag R Vmag H
RAdeg 326.092 DEdeg 0.13541 AstroRef Plx 6.08
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 206765 BD BD-00 4260
CD CP Dm number -00 4260 VIred 0.38
SpType F2V R SpType Coord arcsec 2000 214422.04+000807.5
Hipparcos 2
HIP 107333 Sn 5 So 0 Nc 1
RArad 5.6913764532 DErad 0.0023633435 Plx 5.67 PmRA 36
PmDE 4.15 E RArad 1.06 E DErad 0.69 E Plx 1.22
E pmRA 1.22 E pmDE 0.7 Hpmag 9.2816 E Hpmag 0.0027
SHp 0.018 VA 0 BV 0.409 E BV 0.026
VI 0.48
CCDM
Ccdm 21444+0008 RComp Comp A Note1
Note2 Discov num DRAs -1.93 DDEs 7.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.8 Sp A5 PmNote *
PmRA 39 PmDE 16 Dm number -00 4260 Cat1 BD
Name2 -00 2797 Cat2 AGK2/3 HD 206765 M HD
ADS BDS M ADS BDS N IDS * IDS 21392S0019A
HIC 107333
 
 
21444+0008 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214419.78+000825.1 Mag 10.48 PmRA 4.00
PmDE -8.0 Tycho2 0543-01284-1 Calc delta mag 1.25 Calc coord yes
Tycho2
Tycho2 0543-01284-1 Pflag RAmdeg 326.08272950 DEmdeg 0.14043753
PmRA 4.9 PmDE -5.8 E RAmdeg 38 E DEmdeg 46
E pmRA 1.5 E pmDE 1.5 EpRAm 1984.31 EpDEm 1980.36
Num 3 Q RAmdeg 0.0 Q DEmdeg 1.0 Q pmRA 0.0
Q pmDE 1.1 BTmag 12.299 E BTmag 0.184 VTmag 10.475
E VTmag 0.051 Prox 375 TYC T HIP
CCDM RAdeg 326.08271778 DEdeg 0.14045111 EpRA 1990 1.63
EpDE 1990 1.52 E RAdeg 39.5 E DEdeg 48.9 Posflg
Corr -0.1
CCDM
Ccdm 21444+0008 RComp Comp B Note1
Note2 Discov num DUF DRAs -4.13 DDEs 25.8
R dRAs 65 Year 1982 Theta 299 Rho 37.0
Obs 1 Vmag 11.3 Sp K PmNote *
PmRA 34 PmDE 16 Dm number Cat1
Name2 -00 2796 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS * IDS 21392S0019B
HIC