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Current system
14494-6714
DON 680
HD 130042


Nearby doubles
17' : 14505-6730
RSS 349AB

21' : 14468-6728
TDS9304

23' : 14498-6651
DON 682

30' : 14481-6743
TDS9312

30' : 14451-6658
DON 673

31' : 14530-6652
TDS9334

32' : 14518-6646
JRN 19

35' : 14488-6749
LDS 502

36' : 14534-6741
KPP1616

37' : 14465-6641
TDS9302

38' : 14480-6750
MLO 60

39' : 14432-6729
TDS9285

39' : 14487-6636
I 369AB

41' : 14555-6735
DON 694

43' : 14428-6656
JRN 12

45' : 14550-6645
TDS9341

45' : 14425-6735
TDS9279

45' : 14434-6647
DON 671AB

45' : 14469-6631
MLO 59

46' : 14427-6652
JRN 11

46' : 14507-6629
HDS2095

48' : 14458-6631
TDS9299

50' : 14547-6753
DON 690

50' : 14504-6625
FIN 426AB

51' : 14551-6753
DON 691

51' : 14572-6652
I 327



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

14494-6714 DON 680 (HD 130042)

 
 
14h 49m 23.71s -67° 14' 09.6" P.A. 242.00 sep 2.4 mag 7.45,9.76 Sp K0V dist. 24.93 pc (81.32 l.y.)
 
 
Coord 2000 14494-6714 Discov num DON 680 Comp Coord arcsec 2000 14 49 23.71 -67 14 09.6
Date first 1929 Date last 2021 Obs 14
Pa first 64 Pa last 241.8 P.A. Now (θ) 241.8°
Sep first 1.0 Sep last 2.38 Sep. Now (ρ) 2.38"
Mag pri 7.45 Mag sec 9.76 delta mag (ΔM) 2.31 Spectral class K0V (yellow-orange)
Pri motion ra -109 Sec motion ra -109
Pri motion dec -331 Sec motion dec -331
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 130042 Constellation Circinus SAO 252899 HIP 72493
Tycho2 9019-00141-1 HD 130042 GC 19910 CD CD-66 1650
CP CP-66 2648 Distance 24.93 Distance ly 81.32
 
 
ORBITAL ELEMENTS
 
 
Period (P)164.4819y± 17.2708 Periastron (T)1932.6432y± 5.2597 Semi-major axis (a)1.75869a± 0.02867
Eccentricity (e)0.33323± 0.0226 Inclination (i)100.141°± 1.538 Longitude of periastron (ω)343.196°± 18.727
Node (Ω)59.34°± 0.718 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 246.2 1.905
2001 245.9 1.937
2002 245.6 1.968
2003 245.3 1.997
2004 245.0 2.025
2005 244.8 2.052
2006 244.5 2.077
2007 244.2 2.102
2008 244.0 2.125
2009 243.7 2.147
2010 243.5 2.167
2011 243.3 2.186
2012 243.0 2.204
2013 242.8 2.220
2014 242.6 2.236
2015 242.4 2.249
2016 242.1 2.262
2017 241.9 2.273
2018 241.7 2.283
2019 241.5 2.291
2020 241.3 2.298
2021 241.1 2.303
2022 240.8 2.308
2023 240.6 2.310
2024 240.4 2.312
2025 240.2 2.312
2026 240.0 2.310
2027 239.8 2.307
2028 239.6 2.303
2029 239.4 2.297
2030 239.2 2.289


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


 
  


wds14494-6714b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14494-6714 DON 680 (HD 130042) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 DON Donner, H.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14494-6714 DON 680 1991 7 248 1.5 7.45 9.76 K0V D 144923.71-671409.6
14494-6714 DON 680 2009 9 244 2.1 7.45 9.76 K0V D 144923.71-671409.6
14494-6714 DON 680 2013 10 243 2.2 7.45 9.76 K0V D 144923.71-671409.6
14494-6714 DON 680 2016 11 244 2.6 7.45 9.76 K0V O 144923.71-671409.6
14494-6714 DON 680 2021 14 242 2.4 7.45 9.76 K0V O 144923.71-671409.6

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

 
 
WDS 14494-6714 DON 680 (HD 130042) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14494-6714 DON 680 (HD 130042) : MEASURES
 
 
No records found.

 
 
WDS 14494-6714 (HD 130042) : VIRTUAL EYEPIECE
 
 

14494-6714 DON 680A mag 7.45 Sp K0V 14494-6714 DON 680B sep 1.4 P.A. 215.80 mag 9.76 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 14494-6714 (HD 130042) : ALADIN DSS IMAGE @ 14h 49m 23.71s -67° 14' 09.6"
 
 
 
 
WDS 14494-6714 DON 680 (HD 130042) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14494-6714 DON 680 distance=0' 14505-6730 RSS 349AB distance=17' 14505-6730 KRV 38AC distance=17' 14505-6730 EVS 47AD distance=17' 14468-6728 TDS9304 distance=21' 14498-6651 DON 682 distance=23' 14481-6743 TDS9312 distance=30' 14451-6658 DON 673 distance=30' 14530-6652 TDS9334 distance=31' 14518-6646 JRN 19 distance=32' 14488-6749 LDS 502 distance=35' 14534-6741 KPP1616 distance=36' 14465-6641 TDS9302 distance=37' 14480-6750 MLO 60 distance=38' 14432-6729 TDS9285 distance=39' 14487-6636 I 369AB distance=39' 14487-6636 JRN 16AD distance=39' 14487-6636 I 369BC distance=40' 14487-6636 I 369DE distance=40' 14555-6735 DON 694 distance=41' 14428-6656 JRN 12 distance=43' 14550-6645 TDS9341 distance=45' 14425-6735 TDS9279 distance=45' 14434-6647 DON 671AB distance=45' 14434-6647 JRN 13AB,C distance=45' 14469-6631 MLO 59 distance=45' 14427-6652 JRN 11 distance=46' 14507-6629 HDS2095 distance=46' 14458-6631 TDS9299 distance=48' 14547-6753 DON 690 distance=50' 14504-6625 JRN 18CD distance=50' 14504-6625 JRN 18CE distance=50' 14504-6625 FIN 426AB distance=50' 14504-6625 JRN 18AB,C distance=50' 14504-6625 JRN 18AD distance=50' 14551-6753 DON 691 distance=51' 14572-6652 I 327 distance=51' 14408-6657 NZO 52 distance=54' 14399-6705 TDS9266 distance=57' 14542-6625 HJ 4707 distance=57' 14480-6618 RST 725AB distance=58' 14480-6618 JRN 15AC distance=58' 14592-6708 TDS9360 distance=58' 14514-6616 TDS9326 distance=60' 14519-6812 DON 685 distance=60' 14558-6626 TDS9346 distance=62' 14521-6615 JRN 20 distance=62' 14427-6802 TDS9281 distance=62' 14457-6617 TDS 759 distance=62' 14457-6614 RST 722 distance=65' 14544-6615 JRN 21 distance=67' 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 14494-6714 DON 680 242 2.4
Show 14505-6730 RSS 349 AB 134 17.9 17
Show 14505-6730 KRV 38 AC 128 89.6 17
Show 14505-6730 EVS 47 AD 289 2.1 17
Show 14468-6728 TDS9304 199 0.7 21
Show 14498-6651 DON 682 239 1.0 23
Show 14481-6743 TDS9312 249 0.5 30
Show 14451-6658 DON 673 103 1.8 30
Show 14530-6652 TDS9334 17 0.5 31
Show 14518-6646 JRN 19 7 3.9 32
Show 14488-6749 LDS 502 205 54.7 35
Show 14534-6741 KPP1616 353 12.4 36
Show 14465-6641 TDS9302 228 0.8 37
Show 14480-6750 MLO 60 64 5.2 38
Show 14432-6729 TDS9285 78 0.9 39
Show 14487-6636 I 369 AB 33 47.2 39
Show 14487-6636 JRN 16 AD 322 88.2 39
Show 14487-6636 I 369 BC 233 9.7 40
Show 14487-6636 I 369 DE 130 21.9 40
Show 14555-6735 DON 694 150 0.5 41
Show 14428-6656 JRN 12 196 3.3 43
Show 14550-6645 TDS9341 218 0.7 45
Show 14425-6735 TDS9279 288 2.0 45
Show 14434-6647 DON 671 AB 204 7.5 45
Show 14434-6647 JRN 13 AB,C 65 10.1 45
Show 14469-6631 MLO 59 81 3.6 45
Show 14427-6652 JRN 11 277 12.5 46
Show 14507-6629 HDS2095 140 0.2 46
Show 14458-6631 TDS9299 90 0.5 48
Show 14547-6753 DON 690 109 5.2 50
Show 14504-6625 JRN 18 CD 43 4.4 50
Show 14504-6625 JRN 18 CE 36 19.6 50
Show 14504-6625 FIN 426 AB 146 3.5 50
Show 14504-6625 JRN 18 AB,C 104 35.7 50
Show 14504-6625 JRN 18 AD 99 38.1 50
Show 14551-6753 DON 691 72 1.5 51
Show 14572-6652 I 327 82 2.3 51
Show 14408-6657 NZO 52 59 2.3 54
Show 14399-6705 TDS9266 225 2.6 57
Show 14542-6625 HJ 4707 268 1.2 57
Show 14480-6618 RST 725 AB 301 10.2 58
Show 14480-6618 JRN 15 AC 131 9.7 58
Show 14592-6708 TDS9360 198 0.5 58
Show 14514-6616 TDS9326 292 0.8 60
Show 14519-6812 DON 685 31 3.3 60
Show 14558-6626 TDS9346 174 0.6 62
Show 14521-6615 JRN 20 38 6.0 62
Show 14427-6802 TDS9281 206 1.5 62
Show 14457-6617 TDS 759 187 1.9 62
Show 14457-6614 RST 722 288 0.6 65
Show 14544-6615 JRN 21 18 7.4 67

 
 
WDS 14494-6714 : COMPONENTS
 
 
  A
B pa=215.8°
sep=1.39"
 
 
14494-6714 A
 
 
Componente originario normalizzato AB Name HD 130042 Coord arcsec 2000 144923.71-671409.6 Mag 7.45
Spectral class K0V (yellow-orange) PmRA -109.00 PmDE -331.0 SAO 252899
HIP 72493 Tycho2 9019-00141-1 HD 130042 GC 19910
CD CD-66 1650 CP CP-66 2648
Tycho2
Tycho2 9019-00141-1 Pflag P RAmdeg 222.34877249 DEmdeg -67.23600012
PmRA -109.4 PmDE -330.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.65 EpDEm 1991.63
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 8.379 E BTmag 0.015 VTmag 7.453
E VTmag 0.010 Prox 15 TYC T HIP 72493
CCDM A RAdeg 222.34945361 DEdeg -67.23523333 EpRA 1990 1.73
EpDE 1990 1.71 E RAdeg 4.4 E DEdeg 4.2 Posflg D
Corr -0.3
SAO
SAO 252899 DelFlag RA1950 PmRA1950 -0.0206
DE1950 PmDE1950 -0.351 Vmag 7.5 SpType K0
Double code Source 70 CatNum 19910 DM CP-66 2648
DMcomp BDsup HD 130042 M HD 0
GC 19910 RA1950rad 3.86192505 DE1950rad -1.16979247 PmRA2000 -0.0218
PmDE2000 -0.346
Hipparcos
Catalog H HIP 72493 Proxy H RAhms 14 49 23.88
DEdms -67 14 06.7 Vmag 7.26 VarFlag R Vmag G
RAdeg 222.35 DEdeg -67.2352 AstroRef A Plx 41.69
CCDM 14494-6714 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 249 Rho 1.524 HD 130042 BD
CD CD-66 1650 CP CP-66 2648 Dm number -66 1650 VIred 0.85
SpType K0V R SpType Coord arcsec 2000 144923.88-671406.7
Hipparcos 2
HIP 72493 Sn 15 So 3 Nc 2
RArad 3.8807308332 DErad -1.1734754458 Plx 40.11 PmRA -107.42
PmDE -320 E RArad 0.44 E DErad 0.61 E Plx 0.89
E pmRA 0.51 E pmDE 0.69 Hpmag 7.4028 E Hpmag 0.0012
SHp 0.013 VA 0 BV 0.836 E BV 0.003
VI 0.88
CCDM
Ccdm 14494-6714 RComp Comp A Note1
Note2 Discov num DRAs 0.00 DDEs -11.9
R dRAs 43 Year Theta Rho
Obs 2 Vmag 7.5 Sp K0 PmNote *
PmRA -124 PmDE -350 Dm number -66 2648 Cat1 CPD
Name2 252899 Cat2 SAO HD 130042 M HD
ADS BDS M ADS BDS N IDS IDS 14408S6648A
HIC 72493
 
 
14494-6714 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 144923.57-671410.7 Mag 9.76 PmRA -109.00
PmDE -331.0 Tycho2 9019-00141-2 Calc delta mag 2.31 Calc coord yes
Tycho2
Tycho2 9019-00141-2 Pflag P RAmdeg 222.34877249 DEmdeg -67.23600012
PmRA -109.4 PmDE -330.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.65 EpDEm 1991.63
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 11.413 E BTmag 0.055 VTmag 9.764
E VTmag 0.022 Prox 15 TYC HIP 72493
CCDM B RAdeg 222.34843639 DEdeg -67.23539306 EpRA 1990 1.73
EpDE 1990 1.71 E RAdeg 19.1 E DEdeg 18.3 Posflg D
Corr -0.3
CCDM
Ccdm 14494-6714 RComp Comp B Note1
Note2 Discov num DON 680 DRAs DDEs
R dRAs Year 1948 Theta 049 Rho 1.0
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 14408S6648B
HIC 72493