05397-2026 HDO 78 AC

 
 
05h 39m 44.71s -20° 26' 06.7" P.A. 85.00 sep 32.7 mag 6.87,11.30 Sp B8 dist. 273.22 pc (891.24 l.y.)
 
 
Coord 2000 05397-2026 Discov num HDO  78 Comp AC Coord arcsec 2000 05 39 44.71 -20 26 06.7
Date first 1869 Date last 1999 Obs 8
Pa first 83 Pa last 84.8 P.A. Now (θ) 84.8°
Sep first 33.6 Sep last 32.691 Sep. Now (ρ) 32.691"
Mag pri 6.87 Mag sec 11.30 delta mag (ΔM) 4.43 Spectral class B8 (blue-white)
Pri motion ra -006 Sec motion ra -002
Pri motion dec +009 Sec motion dec -001
Notes
rPM=0.996
This double is not physical.
 
 
05397-2026 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 37702 170652 05 39 45 -20 26 07 HDO 77 AB 2017 29 123 10.9 6.87 7.94 1.07
Show 170652 05 39 45 -20 26 07 HDO 78 AC 1999 8 85 32.7 6.87 11.30 4.43 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lepus SAO 170652 HIP 26642 Tycho2 5925-01661-1
Gaia DR2 2965324659014475904 HD 37702 BD BD-20 1147 Distance 273.22
Distance ly 891.24
 
 
WDS 05397-2026 HDO 78 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05397-2026 HDO 78 AC 1999 8 85 32.7 6.87 11.30 B8 053944.71-202606.7

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WDS 05397-2026 HDO 78 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05397-2026 HDO 78 AC : MEASURES
 
 
No records found.

 
 
WDS 05397-2026 : VIRTUAL EYEPIECE
 
 

05397-2026 HDO  77A mag 6.87 Sp B8 05397-2026 HDO  77B sep 10.5 P.A. 124.70 mag 7.94 05397-2026 HDO  78C sep 30.6 P.A. 84.50 mag 11.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 05397-2026 : ALADIN DSS IMAGE @ 05h 39m 44.71s -20° 26' 06.7"
 
 
 
 
WDS 05397-2026 HDO 78 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


05397-2026  HDO  78AC distance=0' 05391-2008  DON 116 distance=21' 05406-2052  ARA 848 distance=29' 05423-2029  ARA 849 distance=36' 05374-2009  ARA 846 distance=38' 05427-2032  ARA 850 distance=42' 05408-1945  TDS3290 distance=44' 05429-2021  ARA 851 distance=45' 05403-1940  MET  49AB distance=47' 05397-2115  ARA1277 distance=49' 05433-2040  HJ 3791 distance=53' 05389-1929  ARA 534 distance=60' 05385-1919  NSN  83 distance=70' 05397-2137  OL    4 distance=71' 05445-2058  KPP 125 distance=74' 05404-1910  ARA 535 distance=77' 05447-2101  STN  11 distance=78' 05426-2134  ARA1279 distance=79' 05341-2037  KPP1711 distance=81' 05441-1934  HDS 766AB distance=81' 05441-1934  HDS 766AC distance=81' 05344-1954  DON 112 distance=82' 05457-2032  ARA 853 distance=84' 05441-1928  ARA 536 distance=85' 05404-2151  ARA1278 distance=86' 05461-2043  TDS3330 distance=91' 05337-2101  ARA1276 distance=93' 05462-2100  BRT 302 distance=96' 05448-2130  B  1950 distance=96' 05398-2205  ARA1629 distance=99' 05327-2012  ARA 845 distance=100' 05450-2137  TSN 131 distance=102' 05448-2140  HO  336 distance=103' 05338-1926  DON 110 distance=104' 05468-2001  TDS3336 distance=104' 05467-2101  B  1951 distance=104' 05325-2044  ELP  16AB distance=104' 05325-2044  ELP  16Ba,Bb distance=104' 05346-1906  TDS3241 distance=108' 05321-2042  KPP 702 distance=109' 05457-1917  I   744 distance=110' 05367-1843  RST4785 distance=113' 05448-1857  LDS3674 distance=114' 05361-1842  B  1947 distance=117' 05480-2048  TDS3350 distance=118' 05481-2012  TDS3352 distance=119' 05422-2220  TSN  75 distance=120' 05376-1829  B  1948 distance=121' 05332-2154  SKF2479 distance=127' 05428-2226  UC 1349 distance=128' 05477-1923  ARA 537 distance=130' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 05397-2026 HDO 77 AB 123 10.9
Show 05397-2026 HDO 78 AC 85 32.7
Show 05391-2008 DON 116 335 3.6 21
Show 05406-2052 ARA 848 155 13.6 29
Show 05423-2029 ARA 849 124 15.3 36
Show 05374-2009 ARA 846 140 8.8 38
Show 05427-2032 ARA 850 195 8.9 42
Show 05408-1945 TDS3290 66 0.5 44
Show 05429-2021 ARA 851 224 10.3 45
Show 05403-1940 MET 49 AB 351 8.4 47
Show 05397-2115 ARA1277 81 9.2 49
Show 05433-2040 HJ 3791 58 10.8 53
Show 05389-1929 ARA 534 313 7.4 60
Show 05385-1919 NSN 83 85 1.5 70
Show 05397-2137 OL 4 256 2.1 71
Show 05445-2058 KPP 125 153 5.0 74
Show 05404-1910 ARA 535 208 12.5 77
Show 05447-2101 STN 11 145 10.9 78
Show 05426-2134 ARA1279 168 14.2 79
Show 05341-2037 KPP1711 85 13.2 81
Show 05441-1934 HDS 766 AB 345 0.1 81
Show 05441-1934 HDS 766 AC 325 1.2 81
Show 05344-1954 DON 112 342 4.7 82
Show 05457-2032 ARA 853 98 13.3 84
Show 05441-1928 ARA 536 16 15.0 85
Show 05404-2151 ARA1278 323 9.2 86
Show 05461-2043 TDS3330 32 0.6 91
Show 05337-2101 ARA1276 97 12.1 93
Show 05462-2100 BRT 302 41 4.1 96
Show 05448-2130 B 1950 358 0.1 96
Show 05398-2205 ARA1629 114 9.6 99
Show 05327-2012 ARA 845 101 12.9 100
Show 05450-2137 TSN 131 5 0.1 102
Show 05448-2140 HO 336 238 19.0 103
Show 05338-1926 DON 110 63 1.1 104
Show 05468-2001 TDS3336 142 0.5 104
Show 05467-2101 B 1951 232 0.8 104
Show 05325-2044 ELP 16 AB 301 4.1 104
Show 05325-2044 ELP 16 Ba,Bb 290 0.1 104
Show 05346-1906 TDS3241 139 0.6 108
Show 05321-2042 KPP 702 228 6.2 109
Show 05457-1917 I 744 89 1.4 110
Show 05367-1843 RST4785 353 1.9 113
Show 05448-1857 LDS3674 77 4.0 114
Show 05361-1842 B 1947 153 3.3 117
Show 05480-2048 TDS3350 118 0.4 118
Show 05481-2012 TDS3352 213 1.4 119
Show 05422-2220 TSN 75 42 5.6 120
Show 05376-1829 B 1948 250 3.7 121
Show 05332-2154 SKF2479 236 30.0 127
Show 05428-2226 UC 1349 321 40.8 128

 
 
WDS 05397-2026 : COMPONENTS
 
 
  A B
B pa=124.7°
sep=10.46"
 
C pa=84.5°
sep=30.65"
pa=67.8°
sep=23.66"
 
 
05397-2026 A
 
 
Name HD 37702 Coord arcsec 2000 053944.71-202606.7 Mag 6.87 Spectral class B8 (blue-white)
PmRA -6.00 PmDE 9.0 SAO 170652 HIP 26642
Tycho2 5925-01661-1 HD 37702 GC 7074 BD BD-20 1147
Tycho2
Tycho2 5925-01661-1 Pflag RAmdeg 84.93624587 DEmdeg -20.43515224
PmRA -21.8 PmDE 18.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.23 EpDEm 1991.29
Num 8 Q RAmdeg 5.2 Q DEmdeg 2.5 Q pmRA 5.4
Q pmDE 2.4 BTmag 6.755 E BTmag 0.015 VTmag 6.870
E VTmag 0.010 Prox 110 TYC T HIP 26642
CCDM A RAdeg 84.93630000 DEdeg -20.43519639 EpRA 1990 1.54
EpDE 1990 1.57 E RAdeg 4.2 E DEdeg 3.9 Posflg
Corr -0.4
SAO
SAO 170652 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.001 Vmag 6.5 SpType B8
Double code Source 70 CatNum 7074 DM BD-20 1147
DMcomp BDsup HD 37702 M HD 0
GC 7074 RA1950rad 1.47303605 DE1950rad -0.35711624 PmRA2000 -0.0011
PmDE2000 0
Hipparcos
Catalog H HIP 26642 Proxy RAhms 05 39 44.71
DEdms -20 26 06.7 Vmag 6.89 VarFlag R Vmag G
RAdeg 84.9363 DEdeg -20.4352 AstroRef A Plx 4.17
CCDM 05397-2026 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 37702 BD BD-20 1147
CD CP Dm number -20 1147 VIred -0.07
SpType B8V+... R SpType Coord arcsec 2000 053944.71-202606.7
Hipparcos 2
HIP 26642 Sn 95 So 3 Nc 1
RArad 1.4824180963 DErad -0.3566615565 Plx 3.66 PmRA -9.62
PmDE 7.32 E RArad 0.95 E DErad 1.02 E Plx 1.56
E pmRA 1.54 E pmDE 1.35 Hpmag 6.8594 E Hpmag 0.008
SHp 0.045 VA 0 BV -0.089 E BV 0.008
VI -0.07
CCDM
Ccdm 05397-2026 RComp Comp A Note1
Note2 Discov num DRAs 2.60 DDEs -7.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.9 Sp B8 PmNote *
PmRA -17 PmDE -1 Dm number -20 1147 Cat1 BD
Name2 170652 Cat2 SAO HD 37702 M HD
ADS BDS A 4260 M ADS BDS N IDS IDS 05355S2029A
HIC 26642
 
 
05397-2026 B
 
 
Coord arcsec 2000 053945.32-202612.7 Mag 7.94 PmRA -12.00 PmDE 3.0
HIP 26643 Tycho2 5925-01662-1 Calc delta mag 1.07 Calc coord yes
Tycho2
Tycho2 5925-01662-1 Pflag RAmdeg 84.93899907 DEmdeg -20.43687506
PmRA -8.6 PmDE 5.6 E RAmdeg 6 E DEmdeg 5
E pmRA 2.5 E pmDE 2.7 EpRAm 1991.44 EpDEm 1991.57
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 7.963 E BTmag 0.016 VTmag 7.938
E VTmag 0.012 Prox 110 TYC T HIP 26643
CCDM B RAdeg 84.93902056 DEdeg -20.43688806 EpRA 1990 1.52
EpDE 1990 1.62 E RAdeg 5.9 E DEdeg 5.0 Posflg D
Corr -0.4
Hipparcos
Catalog H HIP 26643 Proxy RAhms 05 39 45.36
DEdms -20 26 12.7 Vmag 8.19 VarFlag R Vmag H
RAdeg 84.939 DEdeg -20.4369 AstroRef B Plx 9.63
CCDM 05397-2026 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.07
SpType R SpType Coord arcsec 2000 053945.36-202612.7
Hipparcos 2
HIP 26643 Sn 95 So 3 Nc 1
RArad 1.4824654299 DErad -0.3566905409 Plx 5.55 PmRA -5.74
PmDE 5.54 E RArad 0.68 E DErad 0.73 E Plx 1.11
E pmRA 1.08 E pmDE 0.96 Hpmag 8.3005 E Hpmag 0.0211
SHp 0 VA 0 BV 0.078 E BV 0.005
VI 0.07
CCDM
Ccdm 05397-2026 RComp Comp B Note1
Note2 Discov num LAL DRAs DDEs
R dRAs Year 1870 Theta 123 Rho 11.0
Obs 10 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4260 M ADS BDS N IDS IDS 05355S2029B
HIC 26643
 
 
05397-2026 C
 
 
Coord arcsec 2000 053946.88-202603.7 Mag 11.3 PmRA -2.00 PmDE -1.0
Calc delta mag 4.43 Calc coord yes
CCDM
Ccdm 05397-2026 RComp Comp C Note1
Note2 Discov num HDO 77 DRAs DDEs
R dRAs Year 1870 Theta 083 Rho 32.2
Obs 4 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4260 M ADS BDS N IDS IDS 05355S2029C
HIC