12168-2100 DON 519 (HD 106787)

 
 
12h 16m 50.35s -21° 00' 17.4" P.A. 114.00 sep 0.4 mag 10.40,11.80 Sp F5V
 
 
Coord 2000 12168-2100 Discov num DON 519 Comp Coord arcsec 2000 12 16 50.35 -21 00 17.4
Date first 1930 Date last 1940 Obs 2
Pa first 114 Pa last 114.4 P.A. Now (θ) 114.4°
Sep first 0.4 Sep last 0.38 Sep. Now (ρ) 0.38"
Mag pri 10.40 Mag sec 11.80 delta mag (ΔM) 1.4 Spectral class F5V (yellow-white)
Pri motion ra -025 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106787 Constellation Corvus SAO 180641 Tycho2 6108-01210-1
Gaia DR2 3514488244152877312 HD 106787
 
 
WDS 12168-2100 DON 519 (HD 106787) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12168-2100 DON 519 1940 2 114 0.4 10.40 11.80 F5V 121650.35-210017.4

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WDS 12168-2100 DON 519 (HD 106787) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12168-2100 DON 519 (HD 106787) : MEASURES
 
 
No records found.

 
 
WDS 12168-2100 (HD 106787) : VIRTUAL EYEPIECE
 
 

12168-2100 DON 519A mag 10.4 Sp F5V 12168-2100 DON 519B sep 0.4 P.A. 115.90 mag 11.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 12168-2100 (HD 106787) : ALADIN DSS IMAGE @ 12h 16m 50.35s -21° 00' 17.4"
 
 
 
 
WDS 12168-2100 DON 519 (HD 106787) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12168-2100  DON 519 distance=0' 12174-2103  DON 520 distance=9' 12160-2058  BRT1486 distance=14' 12189-2130  LDS 403 distance=42' 12149-2026  TDS8284 distance=44' 12186-2139  UC 2312 distance=47' 12139-2133  DON 516 distance=54' 12136-2017  B  2290 distance=64' 12165-2204  ARA1480 distance=65' 12202-2015  B  2293 distance=65' 12120-2042  UC 2292 distance=70' 12126-2147  LDS4190 distance=77' 12209-2152  DON 523 distance=78' 12219-2140  DON 524 distance=81' 12206-2213  BU  605CD distance=85' 12208-1954  SKF 433 distance=87' 12169-2228  LDS 399 distance=89' 12206-2213  BU 1245AB distance=90' 12206-2213  BU 1245A,CD distance=90' 12113-1958  LDS 390 distance=102' 12141-1926  UC 2298 distance=103' 12109-1959  KPP2730 distance=103' 12235-2015  HJ 4517 distance=104' 12216-2220  DON1098 distance=105' 12176-1914  ARA 417 distance=107' 12103-2203  UC 2287 distance=111' 12122-2231  HU  133 distance=112' 12107-2213  NSN 100 distance=113' 12190-2253  RSS 285 distance=118' 12116-2233  UC 2291 distance=119' 12246-2150  DON 525 distance=120' 12098-1949  RST3775 distance=122' 12212-1914  GWP1793 distance=123' 12247-2004  B  1716 distance=124' 12158-2321  BU  920 distance=142' 12082-1948  UC 2277 distance=142' 12267-2021  UC 2338 distance=144' 12259-2221  KPP 272 distance=150' 12273-2026  I   513 distance=151' 12272-1958  S   637AB distance=159' 12229-2315  COO 285 distance=159' 12235-2310  VVO   9 distance=159' 12055-2058  DON 508 distance=160' 12062-2002  B  1714 distance=160' 12283-2101  DON 530 distance=161' 12261-1927  B  2538 distance=161' 12052-2104  RST4957 distance=164' 12201-1813  TSN 158 distance=174' 12045-2037  B  1713 distance=175' 12178-1807  UC 2311 distance=175' 12122-2343  DON 515 distance=176' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12168-2100 DON 519 114 0.4
Show 12174-2103 DON 520 17 2.0 9
Show 12160-2058 BRT1486 189 5.0 14
Show 12189-2130 LDS 403 164 6.9 42
Show 12149-2026 TDS8284 231 0.4 44
Show 12186-2139 UC 2312 69 33.4 47
Show 12139-2133 DON 516 160 4.4 54
Show 12136-2017 B 2290 54 0.7 64
Show 12165-2204 ARA1480 129 13.3 65
Show 12202-2015 B 2293 181 1.8 65
Show 12120-2042 UC 2292 347 62.9 70
Show 12126-2147 LDS4190 73 33.5 77
Show 12209-2152 DON 523 109 0.5 78
Show 12219-2140 DON 524 242 1.8 81
Show 12206-2213 BU 605 CD 268 0.5 85
Show 12208-1954 SKF 433 292 6.4 87
Show 12169-2228 LDS 399 235 10.7 89
Show 12206-2213 BU 1245 AB 74 17.8 90
Show 12206-2213 BU 1245 A,CD 295 347.8 90
Show 12113-1958 LDS 390 121 85.2 102
Show 12141-1926 UC 2298 112 73.2 103
Show 12109-1959 KPP2730 137 3.5 103
Show 12235-2015 HJ 4517 185 14.1 104
Show 12216-2220 DON1098 105 5.0 105
Show 12176-1914 ARA 417 53 10.4 107
Show 12103-2203 UC 2287 233 32.6 111
Show 12122-2231 HU 133 316 1.5 112
Show 12107-2213 NSN 100 357 3.3 113
Show 12190-2253 RSS 285 311 18.1 118
Show 12116-2233 UC 2291 173 29.9 119
Show 12246-2150 DON 525 80 4.5 120
Show 12098-1949 RST3775 212 4.8 122
Show 12212-1914 GWP1793 45 9.5 123
Show 12247-2004 B 1716 231 0.7 124
Show 12158-2321 BU 920 307 1.9 142
Show 12082-1948 UC 2277 101 23.1 142
Show 12267-2021 UC 2338 333 7.0 144
Show 12259-2221 KPP 272 253 3.8 150
Show 12273-2026 I 513 329 4.5 151
Show 12272-1958 S 637 AB 203 60.4 159
Show 12229-2315 COO 285 21 7.6 159
Show 12235-2310 VVO 9 276 10.8 159
Show 12055-2058 DON 508 318 5.2 160
Show 12062-2002 B 1714 146 0.1 160
Show 12283-2101 DON 530 103 0.4 161
Show 12261-1927 B 2538 225 0.9 161
Show 12052-2104 RST4957 64 0.9 164
Show 12201-1813 TSN 158 311 0.1 174
Show 12045-2037 B 1713 66 1.7 175
Show 12178-1807 UC 2311 11 8.4 175
Show 12122-2343 DON 515 40 1.3 176

 
 
WDS 12168-2100 : COMPONENTS
 
 
  A
B pa=115.9°
sep=0.36"
 
 
12168-2100 A
 
 
Componente originario normalizzato AB Name HD 106787 Coord arcsec 2000 121650.35-210017.4 Mag 10.4
Spectral class F5V (yellow-white) PmRA -25.00 PmDE 6.0 SAO 180641
Tycho2 6108-01210-1 HD 106787 DM BD-20 3613
Tycho2
Tycho2 6108-01210-1 Pflag RAmdeg 184.20979667 DEmdeg -21.00485716
PmRA -13.3 PmDE -0.3 E RAmdeg 22 E DEmdeg 24
E pmRA 1.5 E pmDE 1.6 EpRAm 1983.68 EpDEm 1982.30
Num 8 Q RAmdeg 1.9 Q DEmdeg 1.1 Q pmRA 1.9
Q pmDE 1.1 BTmag 10.575 E BTmag 0.047 VTmag 10.128
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 184.20982639 DEdeg -21.00485361 EpRA 1990 1.69
EpDE 1990 1.60 E RAdeg 26.6 E DEdeg 29.7 Posflg
Corr 0.1
SAO
SAO 180641 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.002 Vmag 9 SpType F2
Double code Source 23 CatNum 5328 DM BD-20 3613
DMcomp BDsup HD 106787 M HD 0
GC RA1950rad 3.20376216 DE1950rad -0.36175527 PmRA2000 -0.0015
PmDE2000 0.003
CCDM
Ccdm 12168-2100 RComp Comp A Note1
Note2 Discov num DRAs 2.26 DDEs -17.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp F2 PmNote *
PmRA -24 PmDE -2 Dm number -20 3613 Cat1 BD
Name2 180641 Cat2 SAO HD 106787 M HD
ADS BDS M ADS BDS N IDS IDS 12117S2027A
HIC
 
 
12168-2100 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121650.37-210017.6 Mag 11.8 Calc delta mag 1.4
Calc coord yes
CCDM
Ccdm 12168-2100 RComp Comp B Note1
Note2 Discov num DON 519 DRAs DDEs
R dRAs Year 1930 Theta 114 Rho 0.4
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12117S2027B
HIC