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Doubles in session


Current system
03101-6355
FIN 361 Aa,Ab


Nearby doubles
10' : 03110-6347
RST2298

29' : 03121-6420
HJ 3562

52' : 03178-6349
B 1446

57' : 03163-6317
I 388

72' : 03177-6305
I 150

72' : 03032-6300
UC 934

72' : 02595-6415
TOK 818

78' : 02584-6409
KPP 654

80' : 03149-6242
DAM1299

81' : 03143-6240
RST 65

85' : 02574-6341
SYU 5

89' : 03126-6522
HDS 412

89' : 02568-6343
YMG 4

93' : 03155-6520
R 20AB

96' : 03201-6247
HDS 416

101' : 03182-6230
ALB 1AB

102' : 02570-6302
RST 56

105' : 02549-6426
UC 860

110' : 02581-6241
CVN 36

111' : 02536-6420
HJ 3542

112' : 03249-6451
UC 1001

113' : 03042-6210
NSN 179

116' : 03270-6330
HDS 432

118' : 03137-6550
HJ 3566

119' : 02544-6300
I 148

119' : 02521-6401
B 1438



Selections
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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.

03101-6355 FIN 361 Aa,Ab

 
 
03h 10m 03.26s -63° 54' 49.1" P.A. 75.00 sep 0.2 mag 7.35,7.59 Sp A3III/IV dist. 256.41 pc (836.41 l.y.)
 
 
Coord 2000 03101-6355 Discov num FIN 361 Comp Aa,Ab Coord arcsec 2000 03 10 03.26 -63 54 49.1
Date first 1961 Date last 2020 Obs 19
Pa first 74 Pa last 75.3 P.A. Now (θ) 75.3°
Sep first 0.2 Sep last 0.154 Sep. Now (ρ) 0.154"
Mag pri 7.35 Mag sec 7.59 delta mag (ΔM) 0.24 Spectral class A3III/IV (white)
Pri motion ra +040 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
03101-6355 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 248748 03 10 03 -63 54 49 FIN 361 Aa,Ab 2020 19 75 0.2 7.35 7.59 0.24 Y <===
Show HD 20060 248748 03 10 03 -63 54 49 HJ 3559 AB 2015 14 41 43.2 6.67 10.14 3.47
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Horologium SAO 248748 HIP 14709 Tycho2 8863-00549-1
Gaia DR2 4720448785230716672 HD 20060 ADS 20060 CP CP-64 229
Distance 256.41 Distance ly 836.41
 
 
ORBITAL ELEMENTS
 
 
Period (P)200y Periastron (T)2000.96y Semi-major axis (a)0.224a
Eccentricity (e)0.4 Inclination (i)62.9° Longitude of periastron (ω)257.9°
Node (Ω)89° Notesn ReferenceTok2021c
Equinox2000 Last observation2021 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 326.0 0.070
2001 334.1 0.066
2002 343.2 0.063
2003 352.9 0.062
2004 2.8 0.062
2005 12.5 0.064
2006 21.4 0.067
2007 29.4 0.071
2008 36.5 0.076
2009 42.5 0.082
2010 47.8 0.088
2011 52.3 0.095
2012 56.2 0.102
2013 59.6 0.109
2014 62.6 0.115
2015 65.3 0.122
2016 67.7 0.129
2017 69.9 0.135
2018 71.8 0.142
2019 73.6 0.148
2020 75.3 0.154
2021 76.8 0.159
2022 78.3 0.165
2023 79.6 0.170
2024 80.9 0.175
2025 82.1 0.180
2026 83.2 0.184
2027 84.3 0.188
2028 85.3 0.192
2029 86.3 0.196
2030 87.3 0.199


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


 
  


wds03101-6355a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03101-6355 FIN 361 Aa,Ab : NOTES
 
 
discov_num notes refcode
HJ 3559 B is CPD-64@231.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 FIN Finsen, W.S.
171 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03101-6355 FIN 361 Aa,Ab 1991 18 288 0.1 7.35 7.59 A3III/IV 031003.26-635449.1
03101-6355 FIN 361 Aa,Ab 2017 20 72 0.1 7.35 7.59 A3III/IV N 031003.26-635449.1
03101-6355 FIN 361 Aa,Ab 2020 19 75 0.2 7.35 7.59 A3III/IV N 031003.26-635449.1

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

 
 
WDS 03101-6355 FIN 361 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03101-6355 FIN 361 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 03101-6355 : VIRTUAL EYEPIECE
 
 

03101-6355 HJ 3559A mag 6.67 Sp A3III/IV 03101-6355 FIN 361Ab sep 0.1 P.A. 59.20 mag 7.59 03101-6355 HJ 3559B sep 35.0 P.A. 20.80 mag 10.14 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 03101-6355 : ALADIN DSS IMAGE @ 03h 10m 03.26s -63° 54' 49.1"
 
 
 
 
WDS 03101-6355 FIN 361 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03101-6355 FIN 361Aa,Ab distance=1' 03101-6355 HJ 3559AB distance=1' 03110-6347 RST2298 distance=10' 03121-6420 HJ 3562 distance=29' 03152-6427 DUN 12A,BC distance=47' 03152-6427 RST 67BC distance=47' 03178-6349 B 1446 distance=52' 03163-6317 I 388 distance=57' 03177-6305 I 150 distance=72' 03032-6300 UC 934 distance=72' 02595-6415 TOK 818 distance=72' 02584-6409 KPP 654 distance=78' 03149-6242 DAM1299 distance=80' 03143-6240 RST 65 distance=81' 02574-6341 SYU 5 distance=85' 03126-6522 HDS 412 distance=89' 02568-6343 YMG 4 distance=89' 03155-6520 R 20AB distance=93' 03155-6520 DAM 785AC distance=93' 03201-6247 HDS 416 distance=96' 03182-6230 BNU 2Aa,Ab distance=101' 03182-6230 ALB 1AB distance=101' 02570-6302 RST 56 distance=102' 02549-6426 UC 860 distance=105' 02581-6241 CVN 36 distance=110' 02536-6420 HJ 3542 distance=111' 03249-6451 UC 1001 distance=112' 03042-6210 NSN 179 distance=113' 03270-6330 HDS 432 distance=116' 03137-6550 HJ 3566 distance=118' 02544-6300 I 148 distance=119' 02521-6401 B 1438 distance=119' 02540-6454 TOK 470 distance=120' 03113-6145 RST5198 distance=131' 02501-6401 B 1437 distance=132' 03225-6547 HDS 421 distance=138' 03294-6256 HJ 3580 distance=143' 03238-6132 JSP 46 distance=172' 02543-6620 UC 847 distance=177' 03261-6629 TRR 1 distance=185' 02519-6137 KPP2804 distance=186' 03180-6656 EHR 3 distance=188' 03010-6703 KPP2789 distance=196' 02545-6108 UC 852 distance=199' 02554-6101 LDS 83 distance=203' 03282-6113 DAM1304 distance=205' 03144-6029 FIN 84 distance=208' 03286-6108 TDS2557 distance=211' 03147-6730 R 21 distance=218' 03147-6020 UC 967 distance=218' 02521-6054 HJ 3540 distance=220' 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 03101-6355 FIN 361 Aa,Ab 75 0.2 1
Show 03101-6355 HJ 3559 AB 41 43.2 1
Show 03110-6347 RST2298 213 0.5 10
Show 03121-6420 HJ 3562 331 34.4 29
Show 03152-6427 DUN 12 A,BC 105 19.2 47
Show 03152-6427 RST 67 BC 25 0.7 47
Show 03178-6349 B 1446 215 0.7 52
Show 03163-6317 I 388 227 0.5 57
Show 03177-6305 I 150 358 3.6 72
Show 03032-6300 UC 934 115 25.6 72
Show 02595-6415 TOK 818 245 0.5 72
Show 02584-6409 KPP 654 41 5.9 78
Show 03149-6242 DAM1299 247 0.9 80
Show 03143-6240 RST 65 36 2.2 81
Show 02574-6341 SYU 5 325 0.4 85
Show 03126-6522 HDS 412 155 0.1 89
Show 02568-6343 YMG 4 133 0.0 89
Show 03155-6520 R 20 AB 117 49.1 93
Show 03155-6520 DAM 785 AC 82 40.7 93
Show 03201-6247 HDS 416 42 0.3 96
Show 03182-6230 BNU 2 Aa,Ab 11 0.0 101
Show 03182-6230 ALB 1 AB 217 309.1 101
Show 02570-6302 RST 56 143 5.6 102
Show 02549-6426 UC 860 340 46.8 105
Show 02581-6241 CVN 36 3 7.8 110
Show 02536-6420 HJ 3542 141 12.5 111
Show 03249-6451 UC 1001 251 48.1 112
Show 03042-6210 NSN 179 233 2.8 113
Show 03270-6330 HDS 432 203 22.0 116
Show 03137-6550 HJ 3566 38 13.4 118
Show 02544-6300 I 148 7 4.8 119
Show 02521-6401 B 1438 356 0.5 119
Show 02540-6454 TOK 470 52 999.9 120
Show 03113-6145 RST5198 286 2.3 131
Show 02501-6401 B 1437 267 0.3 132
Show 03225-6547 HDS 421 34 0.3 138
Show 03294-6256 HJ 3580 127 54.4 143
Show 03238-6132 JSP 46 285 0.2 172
Show 02543-6620 UC 847 61 19.6 177
Show 03261-6629 TRR 1 107 16.0 185
Show 02519-6137 KPP2804 48 24.0 186
Show 03180-6656 EHR 3 17 5.0 188
Show 03010-6703 KPP2789 26 1.7 196
Show 02545-6108 UC 852 38 11.4 199
Show 02554-6101 LDS 83 331 6.9 203
Show 03282-6113 DAM1304 291 1.9 205
Show 03144-6029 FIN 84 133 0.9 208
Show 03286-6108 TDS2557 268 0.6 211
Show 03147-6730 R 21 307 37.1 218
Show 03147-6020 UC 967 314 18.6 218
Show 02521-6054 HJ 3540 10 7.8 220

 
 
WDS 03101-6355 : COMPONENTS
 
 
  A Ab
Ab pa=59.2°
sep=0.08"
 
B pa=20.8°
sep=34.97"
pa=20.7°
sep=34.91"
 
 
03101-6355 A
 
 
Name HD 20060 Coord arcsec 2000 031003.26-635449.1 Mag 6.67 Spectral class A3III/IV (white)
PmRA 42.00 PmDE 12.0 SAO 248748 HIP 14709
Tycho2 8863-00549-1 HD 20060 GC 3818 CP CP-64 229
Tycho2
Tycho2 8863-00549-1 Pflag RAmdeg 47.51381807 DEmdeg -63.91360488
PmRA 39.1 PmDE 11.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.44 EpDEm 1991.34
Num 14 Q RAmdeg 1.5 Q DEmdeg 1.5 Q pmRA 1.5
Q pmDE 1.5 BTmag 6.819 E BTmag 0.015 VTmag 6.669
E VTmag 0.010 Prox 432 TYC T HIP 14709
CCDM AS RAdeg 47.51361361 DEdeg -63.91363083 EpRA 1990 1.74
EpDE 1990 1.62 E RAdeg 3.8 E DEdeg 3.8 Posflg P
Corr 0.2
SAO
SAO 248748 DelFlag RA1950 PmRA1950 0.0074
DE1950 PmDE1950 0.01 Vmag 6.7 SpType A2
Double code Source 70 CatNum 3818 DM CP-64 229
DMcomp BDsup HD 20060 M HD 0
GC 3818 RA1950rad 0.82541151 DE1950rad -1.11879609 PmRA2000 0.0071
PmDE2000 0.007
Hipparcos
Catalog H HIP 14709 Proxy H RAhms 03 10 03.26
DEdms -63 54 49.1 Vmag 6.65 VarFlag R Vmag H
RAdeg 47.5136 DEdeg -63.9136 AstroRef * Plx 4.32
CCDM 03101-6355 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AS
Theta 284 Rho 0.126 HD 20060 BD
CD CP CP-64 229 Dm number -64 229 VIred 0.16
SpType A3III/IV R SpType Coord arcsec 2000 031003.26-635449.1
Hipparcos 2
HIP 14709 Sn 55 So 3 Nc 2
RArad 0.8292687801 DErad -1.1155033503 Plx 3.9 PmRA 40.69
PmDE 12.44 E RArad 0.38 E DErad 0.39 E Plx 0.42
E pmRA 0.4 E pmDE 0.45 Hpmag 6.7061 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.143 E BV 0.002
VI 0.16
CCDM
Ccdm 03101-6355 RComp Comp A Note1
Note2 Discov num DRAs -2.61 DDEs 10.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.4 Sp A2 PmNote *
PmRA 48 PmDE 10 Dm number -64 229 Cat1 CPD
Name2 248748 Cat2 SAO HD 20060 M HD
ADS BDS M ADS BDS N IDS IDS 03083S6417A
HIC 14709
 
 
03101-6355 Ab
 
 
Coord arcsec 2000 031003.27-635449.1 Mag 7.59 Calc delta mag 0.24 Calc coord yes
 
 
03101-6355 B
 
 
Coord arcsec 2000 031005.14-635416.4 Mag 10.14 PmRA 38.00 PmDE 12.0
Calc delta mag 2.79 Calc coord yes
CCDM
Ccdm 03101-6355 RComp Comp B Note1
Note2 Discov num HJ 3559 DRAs 1.73 DDEs 43.5
R dRAs 10 Year 1879 Theta 040 Rho 43.1
Obs 2 Vmag 10.7 Sp PmNote *
PmRA 56 PmDE 6 Dm number -64 231 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03083S6417B
HIC