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Doubles in session


Current system
02396-5425
HU 1350
HD 16795


Nearby doubles
26' : 02389-5450
HJ 3520

34' : 02421-5359
UC 781

37' : 02432-5407
HDS 356

38' : 02425-5452
KPP2432

62' : 02462-5403
UC 804

70' : 02317-5432
UC 751

74' : 02475-5452
UC 808

83' : 02326-5521
RST 52

87' : 02495-5438
TDS2366

88' : 02418-5300
JFF 1AB

89' : 02387-5257
COO 14AB

92' : 02474-5528
CPO 111

93' : 02344-5306
TSN 125

96' : 02438-5257
B 2560

107' : 02518-5418
KPP 92

109' : 02479-5306
B 1925AB

109' : 02460-5252
KPP2473

115' : 02374-5233
EHR 2AB

115' : 02298-5542
SYU 3

115' : 02338-5608
HJ 3514

117' : 02520-5347
BRT2020AB

118' : 02442-5234
TOK 816

119' : 02284-5320
NSC 13

131' : 02417-5216
KPP 90

135' : 02549-5443
UC 859

140' : 02236-5433
HDS 310



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

02396-5425 HU 1350 (HD 16795)

 
 
02h 39m 37.90s -54° 25' 00.8" P.A. 40.00 sep 0.9 mag 9.52,9.94 Sp G0V dist. 101.32 pc (330.51 l.y.)
 
 
Coord 2000 02396-5425 Discov num HU 1350 Comp Coord arcsec 2000 02 39 37.90 -54 25 00.8
Date first 1911 Date last 2018 Obs 19
Pa first 210 Pa last 40 P.A. Now (θ) 40°
Sep first 0.5 Sep last 0.857 Sep. Now (ρ) 0.857"
Mag pri 9.52 Mag sec 9.94 delta mag (ΔM) 0.42 Spectral class G0V (yellow)
Pri motion ra -034 Sec motion ra -034
Pri motion dec -014 Sec motion dec -014
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16795 Constellation Horologium SAO 232850 HIP 12397
Tycho2 8484-01492-1 Gaia DR2 4741383211745957120 HD 16795 CP CP-54 464
Distance 101.32 Distance ly 330.51
 
 
ORBITAL ELEMENTS
 
 
Period (P)250y Periastron (T)1903y Semi-major axis (a)0.79a
Eccentricity (e)0.434 Inclination (i)124.7° Longitude of periastron (ω)135.9°
Node (Ω)7.6° Notes ReferenceUSN2002
Equinox2000 Last observation1991 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 54.8 0.749
2001 54.0 0.756
2002 53.2 0.764
2003 52.4 0.771
2004 51.6 0.778
2005 50.9 0.785
2006 50.1 0.792
2007 49.4 0.799
2008 48.7 0.806
2009 48.0 0.813
2010 47.3 0.820
2011 46.6 0.827
2012 46.0 0.834
2013 45.3 0.840
2014 44.7 0.847
2015 44.0 0.853
2016 43.4 0.860
2017 42.8 0.866
2018 42.2 0.872
2019 41.6 0.878
2020 41.0 0.884
2021 40.4 0.890
2022 39.8 0.896
2023 39.2 0.902
2024 38.7 0.908
2025 38.1 0.913
2026 37.6 0.919
2027 37.0 0.924
2028 36.5 0.929
2029 36.0 0.934
2030 35.4 0.939


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds02396-5425a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02396-5425 HU 1350 (HD 16795) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
USN2002 orb - Seymour, D., Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2002AJ....123.1023S
USN2002 AJ 123, 1023, 2002
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02396-5425 HU 1350 2001 17 52 0.8 9.52 9.94 G0V OD 023937.90-542500.8
02396-5425 HU 1350 2011 18 45 0.8 9.52 9.94 G0V OD 023937.90-542500.8
02396-5425 HU 1350 2018 19 40 0.9 9.52 9.94 G0V O 023937.90-542500.8

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

 
 
WDS 02396-5425 HU 1350 (HD 16795) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02396-5425 HU 1350 (HD 16795) : MEASURES
 
 
No records found.

 
 
WDS 02396-5425 (HD 16795) : VIRTUAL EYEPIECE
 
 

02396-5425 HU 1350A mag 9.52 Sp G0V 02396-5425 HU 1350B sep 0.7 P.A. 26.00 mag 9.94 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 02396-5425 (HD 16795) : ALADIN DSS IMAGE @ 02h 39m 37.90s -54° 25' 00.8"
 
 
 
 
WDS 02396-5425 HU 1350 (HD 16795) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02396-5425 HU 1350 distance=0' 02389-5450 HJ 3520 distance=26' 02421-5359 UC 781 distance=34' 02432-5407 HDS 356 distance=37' 02425-5452 KPP2432 distance=38' 02462-5403 UC 804 distance=62' 02317-5432 UC 751 distance=70' 02475-5452 UC 808 distance=74' 02326-5521 RST 52 distance=83' 02495-5438 TDS2366 distance=87' 02418-5300 JFF 1AB distance=88' 02418-5300 TOK 690Aa,Ab distance=88' 02418-5300 SYU 4Ba,Bb distance=88' 02387-5257 COO 14AB distance=89' 02387-5257 SHY 424AC distance=89' 02474-5528 CPO 111 distance=92' 02344-5306 TSN 125 distance=93' 02438-5257 B 2560 distance=96' 02518-5418 KPP 92 distance=107' 02479-5306 B 1925AB distance=109' 02479-5306 UC 811AC distance=109' 02460-5252 KPP2473 distance=109' 02374-5233 TOK 186Aa,Ab distance=115' 02374-5233 EHR 2AB distance=115' 02298-5542 SYU 3 distance=115' 02338-5608 HJ 3514 distance=115' 02520-5347 BRT2020AB distance=117' 02442-5234 TOK 816 distance=118' 02284-5320 NSC 13 distance=119' 02417-5216 KPP 90 distance=131' 02549-5443 UC 859 distance=135' 02236-5433 HDS 310 distance=140' 02239-5338 B 670 distance=147' 02555-5340 TOI 847 distance=147' 02517-5234 HU 1562 distance=156' 02225-5346 RST1238 distance=156' 02374-5149 KPP2808 distance=158' 02332-5156 HDS 333 distance=160' 02283-5221 RSS 57 distance=161' 02533-5619 TDS2379 distance=164' 02588-5448 HDS 380 distance=169' 02390-5133 UC 767 distance=173' 02274-5644 HU 1348 distance=174' 02456-5714 NSN 181 distance=177' 02594-5519 LDS 85 distance=178' 02277-5201 BRT2019 distance=180' 02413-5725 BRG 14 distance=181' 02570-5613 HU 1352AB distance=184' 02570-5613 TOK 233AC distance=184' 02555-5630 RST 55 distance=184' 02285-5706 UC 743 distance=187' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 02396-5425 HU 1350 40 0.9
Show 02389-5450 HJ 3520 205 20.6 26
Show 02421-5359 UC 781 230 23.0 34
Show 02432-5407 HDS 356 142 25.6 37
Show 02425-5452 KPP2432 338 21.3 38
Show 02462-5403 UC 804 165 8.4 62
Show 02317-5432 UC 751 290 10.2 70
Show 02475-5452 UC 808 76 9.3 74
Show 02326-5521 RST 52 287 1.6 83
Show 02495-5438 TDS2366 70 0.8 87
Show 02418-5300 JFF 1 AB 11 22.2 88
Show 02418-5300 TOK 690 Aa,Ab 111 0.0 88
Show 02418-5300 SYU 4 Ba,Bb 133 0.1 88
Show 02387-5257 COO 14 AB 128 8.7 89
Show 02387-5257 SHY 424 AC 75 218.2 89
Show 02474-5528 CPO 111 52 6.5 92
Show 02344-5306 TSN 125 68 0.1 93
Show 02438-5257 B 2560 276 10.5 96
Show 02518-5418 KPP 92 204 3.9 107
Show 02479-5306 B 1925 AB 2 14.7 109
Show 02479-5306 UC 811 AC 264 46.8 109
Show 02460-5252 KPP2473 234 22.1 109
Show 02374-5233 TOK 186 Aa,Ab 69 0.1 115
Show 02374-5233 EHR 2 AB 232 4.9 115
Show 02298-5542 SYU 3 101 0.2 115
Show 02338-5608 HJ 3514 19 51.3 115
Show 02520-5347 BRT2020 AB 193 3.0 117
Show 02442-5234 TOK 816 130 1.3 118
Show 02284-5320 NSC 13 185 6.0 119
Show 02417-5216 KPP 90 64 4.9 131
Show 02549-5443 UC 859 275 12.4 135
Show 02236-5433 HDS 310 21 0.3 140
Show 02239-5338 B 670 248 2.7 147
Show 02555-5340 TOI 847 317 1.2 147
Show 02517-5234 HU 1562 80 0.1 156
Show 02225-5346 RST1238 112 0.6 156
Show 02374-5149 KPP2808 345 21.1 158
Show 02332-5156 HDS 333 262 0.5 160
Show 02283-5221 RSS 57 132 22.2 161
Show 02533-5619 TDS2379 9 0.6 164
Show 02588-5448 HDS 380 114 1.5 169
Show 02390-5133 UC 767 19 20.2 173
Show 02274-5644 HU 1348 327 0.7 174
Show 02456-5714 NSN 181 188 2.0 177
Show 02594-5519 LDS 85 56 12.6 178
Show 02277-5201 BRT2019 220 5.1 180
Show 02413-5725 BRG 14 288 1.5 181
Show 02570-5613 HU 1352 AB 194 0.9 184
Show 02570-5613 TOK 233 AC 2 87.4 184
Show 02555-5630 RST 55 199 2.0 184
Show 02285-5706 UC 743 5 15.8 187

 
 
WDS 02396-5425 : COMPONENTS
 
 
  A
B pa=26.0°
sep=0.73"
 
 
02396-5425 A
 
 
Componente originario normalizzato AB Name HD 16795 Coord arcsec 2000 023937.90-542500.8 Mag 9.52
Spectral class G0V (yellow) PmRA -34.00 PmDE -14.0 SAO 232850
HIP 12397 Tycho2 8484-01492-1 HD 16795 CP CP-54 464
Tycho2
Tycho2 8484-01492-1 Pflag RAmdeg 39.90798773 DEmdeg -54.41688127
PmRA -33.9 PmDE -13.6 E RAmdeg 13 E DEmdeg 12
E pmRA 4.3 E pmDE 4.1 EpRAm 1991.48 EpDEm 1991.63
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.767 E BTmag 0.025 VTmag 9.114
E VTmag 0.019 Prox 999 TYC T HIP 12397
CCDM AS RAdeg 39.90812389 DEdeg -54.41685000 EpRA 1990 1.58
EpDE 1990 1.72 E RAdeg 12.7 E DEdeg 12.1 Posflg P
Corr 0.1
SAO
SAO 232850 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 -0.007 Vmag 8.8 SpType G5
Double code Source 42 CatNum 840 DM CP-54 464
DMcomp BDsup HD 16795 M HD 0
GC RA1950rad 0.68970863 DE1950rad -0.95348701 PmRA2000 -0.0034
PmDE2000 -0.012
Hipparcos
Catalog H HIP 12397 Proxy H RAhms 02 39 37.94
DEdms -54 25 00.7 Vmag 8.94 VarFlag R Vmag H
RAdeg 39.9081 DEdeg -54.4169 AstroRef A Plx 9.91
CCDM 02396-5425 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 62 Rho 0.688 HD 16795 BD
CD CP CP-54 464 Dm number -54 464 VIred 0.7
SpType G0V R SpType Coord arcsec 2000 023937.94-542500.7
Hipparcos 2
HIP 12397 Sn 15 So 3 Nc 2
RArad 0.6965272336 DErad -0.94975346 Plx 9.87 PmRA -24.34
PmDE -17.62 E RArad 1.34 E DErad 1.32 E Plx 1.37
E pmRA 1.7 E pmDE 1.44 Hpmag 9.0705 E Hpmag 0.0022
SHp 0.019 VA 0 BV 0.651 E BV 0.036
VI 0.71
CCDM
Ccdm 02396-5425 RComp Comp A Note1
Note2 Discov num DRAs 1.84 DDEs -0.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp G5 PmNote *
PmRA -31 PmDE -7 Dm number -54 464 Cat1 CPD
Name2 232850 Cat2 SAO HD 16795 M HD
ADS BDS M ADS BDS N IDS IDS 02365S5451A
HIC 12397
 
 
02396-5425 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 023937.94-542500.1 Mag 9.94 PmRA -34.00
PmDE -14.0 Calc delta mag 0.42 Calc coord yes
CCDM
Ccdm 02396-5425 RComp Comp B Note1
Note2 Discov num HU 1350 DRAs DDEs
R dRAs Year 1959 Theta 102 Rho 0.6
Obs 5 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02365S5451B
HIC 12397