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Current system
03260-3558
B 1449 BC


Nearby doubles
2' : 03259-3556
YMG 5

15' : 03272-3556
B 1451

36' : 03289-3554
B 1453

38' : 03240-3623
LDS 95

39' : 03247-3633
SHN 78

62' : 03273-3458
KPP3525

72' : 03318-3542
HDS 445

92' : 03334-3540
TDS2577

108' : 03343-3521
SHN 5

110' : 03286-3742
TDS2556

112' : 03202-3431
TDS 111

116' : 03165-3541
SHY 439AB

117' : 03271-3753
COO 19

130' : 03252-3807
UC 1004

138' : 03220-3349
BVD 35

139' : 03147-3621
TDS2494

140' : 03147-3533
GAA 4

142' : 03256-3819
HDS 429

144' : 03257-3334
LDS3494

145' : 03261-3822
B 1450

145' : 03369-3657
UC 1033

146' : 03376-3524
SHN 80

151' : 03271-3827
SHN 79

155' : 03161-3736
TDS2508

156' : 03227-3828
B 1448

158' : 03161-3742
KIR 9



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.

03260-3558 B 1449 BC

 
 
03h 25m 58.97s -35° 57' 29.9" P.A. 316.00 sep 0.0 mag 8.10,8.30 Sp A9V
 
 
Coord 2000 03260-3558 Discov num B  1449 Comp BC Coord arcsec 2000 03 25 58.97 -35 57 29.9
Date first 1928 Date last 2021 Obs 20
Pa first 215 Pa last 316.4 P.A. Now (θ) 348.3°
Sep first 0.2 Sep last 0.032 Sep. Now (ρ) 0.046"
Mag pri 8.10 Mag sec 8.30 delta mag (ΔM) 0.2 Spectral class A9V (white)
Pri motion ra +037 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes O W (Orbital solution, )
This double is physical.
 
 
03260-3558 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Chi1 For 194289 03 25 56 -35 55 15 SKF 1280 A,BC 2015 9 164 140.0 6.40 7.34 0.94
Show 194289 03 25 56 -35 55 15 SKF 1280 AD 2015 9 214 85.1 6.40 9.95 3.55
Show 03 25 59 -35 57 30 B 1449 BC 2021 20 316 0.0 8.10 8.30 0.20 Y <===
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Fornax Tycho2 7027-01191-1 Gaia DR2 4860808041586101632 HD 21434
 
 
ORBITAL ELEMENTS
 
 
Period (P)41.56y± 0.6 Periastron (T)2002.59y± 1.35 Semi-major axis (a)0.178a± 0.01
Eccentricity (e)0.345± 0.064 Inclination (i)83.2°± 0.9 Longitude of periastron (ω)100.5°± 7.3
Node (Ω)25.6°± 0.9 Notes ReferenceTok2021c
Equinox2000 Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 34.9 0.075
2001 44.6 0.041
2002 110.2 0.014
2003 185.9 0.039
2004 196.6 0.073
2005 200.7 0.102
2006 203.1 0.125
2007 204.8 0.141
2008 206.2 0.151
2009 207.5 0.156
2010 208.7 0.156
2011 210.0 0.152
2012 211.4 0.145
2013 213.0 0.135
2014 214.8 0.123
2015 217.1 0.109
2016 220.0 0.094
2017 224.1 0.079
2018 230.3 0.063
2019 240.7 0.047
2020 260.1 0.034
2021 293.8 0.028
2022 328.2 0.033
2023 348.3 0.046
2024 359.1 0.062
2025 5.4 0.078
2026 9.6 0.094
2027 12.5 0.109
2028 14.8 0.124
2029 16.6 0.137
2030 18.1 0.150


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


 
  


wds03260-3558a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03260-3558 B 1449 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03260-3558 B 1449 BC 1993 15 23 0.2 8.10 8.30 A9V 032558.97-355729.9
03260-3558 B 1449 BC 2018 17 238 0.1 8.10 8.30 A9V 032558.97-355729.9
03260-3558 B 1449 BC 2019 18 251 0.0 8.10 8.30 A9V W 032558.97-355729.9
03260-3558 B 1449 BC 2020 19 286 0.0 8.10 8.30 A9V W 032558.97-355729.9
03260-3558 B 1449 BC 2021 20 316 0.0 8.10 8.30 A9V OW 032558.97-355729.9

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

 
 
WDS 03260-3558 B 1449 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03260-3558 B 1449 BC : MEASURES
 
 
No records found.

 
 
WDS 03260-3558 : VIRTUAL EYEPIECE
 
 

03260-3558 SKF1280A mag 6.4 Sp A1IV 03260-3558 B 1449B sep 140.0 P.A. 164.20 mag 8.1 Sp A9V 03260-3558 B 1449C sep 139.9 P.A. 164.20 mag 8.3 03260-3558 SKF1280D sep 80.3 P.A. 208.80 mag 9.95 Sp K: 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 03260-3558 : ALADIN DSS IMAGE @ 03h 25m 58.97s -35° 57' 29.9"
 
 
 
 
WDS 03260-3558 B 1449 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03260-3558 B 1449BC distance=0' 03259-3556 YMG 5 distance=2' 03260-3558 SKF1280A,BC distance=3' 03260-3558 SKF1280AD distance=3' 03272-3556 B 1451 distance=15' 03282-3551 I 58FH distance=28' 03282-3551 SKF1977FE distance=28' 03289-3554 B 1453 distance=36' 03240-3623 LDS 95 distance=38' 03247-3633 SHN 78 distance=39' 03273-3458 KPP3525 distance=62' 03318-3542 HDS 445 distance=72' 03165-3541 SHY 441BC distance=87' 03334-3540 TDS2577 distance=92' 03343-3521 SHN 5 distance=108' 03286-3742 TDS2556 distance=110' 03202-3431 TDS 111 distance=112' 03165-3541 SHY 439AB distance=116' 03165-3541 SHY 439AC distance=116' 03165-3541 SHY 439AD distance=116' 03165-3541 SHY 439Aa,Ab distance=116' 03271-3753 COO 19 distance=117' 03252-3807 UC 1004 distance=130' 03220-3349 BVD 35 distance=138' 03147-3621 TDS2494 distance=139' 03147-3533 GAA 4 distance=140' 03256-3819 HDS 429 distance=142' 03257-3334 LDS3494 distance=144' 03261-3822 B 1450 distance=145' 03369-3657 UC 1033 distance=145' 03376-3524 SHN 80 distance=146' 03271-3827 SHN 79 distance=151' 03161-3736 TDS2508 distance=155' 03227-3828 B 1448 distance=156' 03161-3742 KIR 9 distance=158' 03224-3832 TDS2532 distance=161' 03140-3450 TDS2489 distance=162' 03207-3327 LDS3481 distance=164' 03131-3501 TDS2481 distance=167' 03323-3330 LDS3505 distance=168' 03400-3551 TDS2618 distance=170' 03132-3445 UC 965 distance=172' 03182-3823 HDS 415 distance=173' 03330-3327 TDS2574 distance=174' 03125-3449 LDS 89AB distance=179' 03125-3449 WIS 85BC distance=179' 03397-3448 TDS2616 distance=181' 03120-3705 RST2297 distance=182' 03270-3901 TDS2550 distance=185' 03381-3407 RST2311 distance=186' 03107-3537 BRT1586 distance=186' 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 03260-3558 B 1449 BC 316 0.0
Show 03259-3556 YMG 5 131 0.1 2
Show 03260-3558 SKF1280 A,BC 164 140.0 3
Show 03260-3558 SKF1280 AD 214 85.1 3
Show 03272-3556 B 1451 37 1.3 15
Show 03282-3551 I 58 FH 247 6.5 28
Show 03282-3551 SKF1977 FE 193 216.9 28
Show 03289-3554 B 1453 59 0.4 36
Show 03240-3623 LDS 95 150 54.5 38
Show 03247-3633 SHN 78 -1 0.1 39
Show 03273-3458 KPP3525 245 1.4 62
Show 03318-3542 HDS 445 190 0.3 72
Show 03165-3541 SHY 441 BC 218 999.9 87
Show 03334-3540 TDS2577 359 0.8 92
Show 03343-3521 SHN 5 316 0.3 108
Show 03286-3742 TDS2556 20 0.6 110
Show 03202-3431 TDS 111 316 1.0 112
Show 03165-3541 SHY 439 AB 133 999.9 116
Show 03165-3541 SHY 439 AC 191 999.9 116
Show 03165-3541 SHY 439 AD 130 999.9 116
Show 03165-3541 SHY 439 Aa,Ab 129 0.2 116
Show 03271-3753 COO 19 311 12.8 117
Show 03252-3807 UC 1004 305 28.2 130
Show 03220-3349 BVD 35 239 18.2 138
Show 03147-3621 TDS2494 296 0.4 139
Show 03147-3533 GAA 4 247 0.0 140
Show 03256-3819 HDS 429 230 0.3 142
Show 03257-3334 LDS3494 311 14.1 144
Show 03261-3822 B 1450 186 1.9 145
Show 03369-3657 UC 1033 264 34.0 145
Show 03376-3524 SHN 80 -1 0.2 146
Show 03271-3827 SHN 79 98 1.2 151
Show 03161-3736 TDS2508 206 1.0 155
Show 03227-3828 B 1448 249 3.6 156
Show 03161-3742 KIR 9 229 26.2 158
Show 03224-3832 TDS2532 283 0.4 161
Show 03140-3450 TDS2489 47 0.5 162
Show 03207-3327 LDS3481 26 10.4 164
Show 03131-3501 TDS2481 57 2.1 167
Show 03323-3330 LDS3505 299 40.5 168
Show 03400-3551 TDS2618 24 0.6 170
Show 03132-3445 UC 965 252 9.8 172
Show 03182-3823 HDS 415 313 0.5 173
Show 03330-3327 TDS2574 14 0.4 174
Show 03125-3449 LDS 89 AB 329 52.8 179
Show 03125-3449 WIS 85 BC 1 999.9 179
Show 03397-3448 TDS2616 57 0.6 181
Show 03120-3705 RST2297 200 1.9 182
Show 03270-3901 TDS2550 184 1.0 185
Show 03381-3407 RST2311 27 1.2 186
Show 03107-3537 BRT1586 26 3.3 186

 
 
WDS 03260-3558 : COMPONENTS
 
 
  A B C
B pa=164.2°
sep=139.96"
 
C pa=164.2°
sep=139.93"
pa=322.4°
sep=0.03"
 
D pa=208.8°
sep=80.35"
pa=310.0°
sep=100.12"
pa=310.0°
sep=100.09"
 
 
03260-3558 A
 
 
Name Chi1 For Coord arcsec 2000 032555.84-355515.2 Mag 6.4 Spectral class A1IV (white)
PmRA 35.00 PmDE -5.0 SAO 194289 HIP 15987
Tycho2 7027-01218-1 HD 21423 HR 1042 GC 4097
CD CD-36 1290 CP CP-36 350 Bayer Chi 1 Bayer name Chi1
Tycho2
Tycho2 7027-01218-1 Pflag RAmdeg 51.48266995 DEmdeg -35.92088509
PmRA 34.9 PmDE -4.8 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.19 EpDEm 1991.27
Num 17 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 6.491 E BTmag 0.014 VTmag 6.396
E VTmag 0.009 Prox 851 TYC T HIP 15987
CCDM RAdeg 51.48256944 DEdeg -35.92087389 EpRA 1990 1.61
EpDE 1990 1.67 E RAdeg 3.6 E DEdeg 3.5 Posflg
Corr 0.0
SAO
SAO 194289 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 -0.004 Vmag 6.3 SpType A2
Double code Source 70 CatNum 4097 DM CD-36 1290
DMcomp BDsup HD 21423 M HD 0
GC 4097 RA1950rad 0.89010082 DE1950rad -0.62997921 PmRA2000 0.0024
PmDE2000 -0.007
Hipparcos
Catalog H HIP 15987 Proxy RAhms 03 25 55.82
DEdms -35 55 15.1 Vmag 6.39 VarFlag R Vmag H
RAdeg 51.4826 DEdeg -35.9209 AstroRef Plx 10.01
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 21423 BD
CD CD-36 1290 CP CP-36 350 Dm number -36 1290 VIred 0.09
SpType A1IV R SpType Coord arcsec 2000 032555.82-355515.1
Hipparcos 2
HIP 15987 Sn 5 So 0 Nc 1
RArad 0.8985402537 DErad -0.6269375184 Plx 9.27 PmRA 36.3
PmDE -4.38 E RArad 0.28 E DErad 0.34 E Plx 0.42
E pmRA 0.34 E pmDE 0.38 Hpmag 6.4279 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.082 E BV 0.003
VI 0.09
CCDM
Ccdm 03260-3558 RComp Comp A Note1
Note2 Discov num DRAs -0.99 DDEs 29.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp A5 PmNote *
PmRA 35 PmDE -4 Dm number -36 1291 Cat1 CD
Name2 194290 Cat2 SAO HD 21434 M HD
ADS BDS M ADS BDS N IDS IDS 03221S3618A
HIC
 
 
03260-3558 B
 
 
Coord arcsec 2000 032558.97-355729.9 Mag 8.1 Spectral class A9V (white) PmRA 37.00
PmDE -11.0 Tycho2 7027-01191-1 Calc delta mag 1.7
Tycho2
Tycho2 7027-01191-1 Pflag RAmdeg 51.49572410 DEmdeg -35.95831968
PmRA 34.2 PmDE -5.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.32 EpDEm 1991.29
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.3 BTmag 7.649 E BTmag 0.015 VTmag 7.340
E VTmag 0.010 Prox 999 TYC T HIP
CCDM RAdeg 51.49562556 DEdeg -35.95830750 EpRA 1990 1.62
EpDE 1990 1.58 E RAdeg 4.1 E DEdeg 4.3 Posflg
Corr 0.0
CCDM
Ccdm 03260-3558 RComp Comp B Note1
Note2 Discov num B 1449 DRAs DDEs
R dRAs Year 1928 Theta 216 Rho 0.2
Obs 5 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03221S3618B
HIC
 
 
03260-3558 C
 
 
Coord arcsec 2000 032558.97-355729.9 Mag 8.3 Calc delta mag 1.9 Calc coord yes
 
 
03260-3558 D
 
 
Coord arcsec 2000 032552.65-355625.6 Mag 9.95 Spectral class K: (yellow-orange) PmRA 38.00
PmDE -4.0 Calc delta mag 3.55 Calc coord yes