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Current system
01500-0408
A 2602


Nearby doubles
26' : 01485-0357
NSC 7

41' : 01484-0334
LDS5352

51' : 01506-0457
RST4187

57' : 01528-0447
RST4188

58' : 01479-0320
STF 166

61' : 01464-0340
ITF 120

62' : 01463-0343
ITF 121

82' : 01476-0255
WIS 45

84' : 01505-0243
LDS5354

92' : 01479-0242
LDS5351

93' : 01560-0346
LDS5357

100' : 01450-0512
LDS5347

102' : 01559-0317
HDS 263

108' : 01564-0457
GWP 239

109' : 01560-0510
GWP 235

109' : 01562-0310
UC 648

117' : 01548-0540
ITF 103

117' : 01439-0254
LDS5343

118' : 01464-0224
STF 160AB

121' : 01562-0527
CVR 405

122' : 01581-0418
HDS 265

124' : 01456-0224
J 1448AB

127' : 01532-0605
CVR1086

129' : 01435-0530
CVR1080

129' : 01546-0218
HDO 55

133' : 01577-0514
NSN 65



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.

01500-0408 A 2602

 
 
01h 50m 02.13s -04° 07' 34.3" P.A. 182.00 sep 0.8 mag 10.40,10.40 Sp K2+K2
 
 
Coord 2000 01500-0408 Discov num A  2602 Comp Coord arcsec 2000 01 50 02.13 -04 07 34.3
Date first 1913 Date last 2016 Obs 18
Pa first 338 Pa last 182 P.A. Now (θ) 182°
Sep first 0.3 Sep last 0.807 Sep. Now (ρ) 0.807"
Mag pri 10.40 Mag sec 10.40 delta mag (ΔM) 0 Spectral class K2+K2 (yellow-orange/yellow-orange)
Pri motion ra +018 Sec motion ra
Pri motion dec -045 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus Tycho2 4688-01077-1 Gaia DR2 2504095817674014848 ADS 1458
 
 
ORBITAL ELEMENTS
 
 
Period (P)1606y± 150 Periastron (T)1976.2y± 0.2 Semi-major axis (a)2.455a± 0.15
Eccentricity (e)0.868± 0.008 Inclination (i)82.4°± 0.5 Longitude of periastron (ω)45.3°± 0.5
Node (Ω)4.5°± 0.5 Notesn ReferenceDoc2016i
Equinox2000 Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 177.6 0.463
2001 177.9 0.487
2002 178.3 0.512
2003 178.6 0.535
2004 178.9 0.559
2005 179.2 0.582
2006 179.4 0.605
2007 179.7 0.627
2008 179.9 0.649
2009 180.1 0.671
2010 180.3 0.692
2011 180.5 0.713
2012 180.6 0.734
2013 180.8 0.754
2014 181.0 0.775
2015 181.1 0.795
2016 181.2 0.814
2017 181.4 0.834
2018 181.5 0.853
2019 181.6 0.872
2020 181.7 0.890
2021 181.8 0.909
2022 181.9 0.927
2023 182.0 0.945
2024 182.1 0.963
2025 182.2 0.980
2026 182.3 0.997
2027 182.4 1.015
2028 182.5 1.032
2029 182.6 1.048
2030 182.7 1.065


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


 
  


wds01500-0408a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01500-0408 A 2602 : NOTES
 
 
discov_num notes refcode
A 2602 Gomez et al. (2016) derive dynamical parallax and component masses:
15.65 +/- 1.62 mas, 0.748 +/- 0.037 Msun, 0.748 +/- 0.037 Msun. Doc2016i
 
 
REFERENCES
 
 
refcode metd author reference
Doc2016i orb - Gomez, J., Docobo, J.A., Campo, P., & Mendez, R.A. 2016AJ....152..216G
Doc2016i AJ 152, 216, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01500-0408 A 2602 1978 13 11 0.2 10.40 10.40 K2 O 015002.13-040734.3
01500-0408 A 2602 2007 14 179 0.6 10.40 10.40 K2 O 015002.13-040734.3
01500-0408 A 2602 2015 15 182 0.8 10.40 10.40 K2 O 015002.13-040734.3
01500-0408 A 2602 2016 17 182 0.8 10.40 10.40 K2+K2 NO 015002.13-040734.3

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

 
 
WDS 01500-0408 A 2602 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01500-0408 A 2602 : MEASURES
 
 
No records found.

 
 
WDS 01500-0408 : VIRTUAL EYEPIECE
 
 

01500-0408 A 2602A mag 10.4 Sp K2 01500-0408 A 2602B sep 0.8 P.A. 182.00 mag 10.4 Sp K2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01500-0408 : ALADIN DSS IMAGE @ 01h 50m 02.13s -04° 07' 34.3"
 
 
 
 
WDS 01500-0408 A 2602 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01500-0408 A 2602 distance=0' 01485-0357 NSC 7 distance=26' 01484-0334 LDS5352 distance=41' 01506-0457 RST4187 distance=51' 01528-0447 RST4188 distance=57' 01479-0320 STF 166 distance=58' 01464-0340 ITF 120 distance=61' 01463-0343 ITF 121 distance=62' 01476-0255 WIS 45 distance=82' 01505-0243 LDS5354 distance=84' 01479-0242 LDS5351 distance=92' 01560-0346 LDS5357 distance=93' 01450-0512 LDS5347 distance=100' 01559-0317 HDS 263 distance=102' 01564-0457 GWP 239 distance=108' 01560-0510 GWP 235 distance=109' 01562-0310 UC 648 distance=109' 01464-0224 STF 160CD distance=115' 01548-0540 ITF 103 distance=117' 01439-0254 LDS5343 distance=117' 01464-0224 STF 160AB distance=118' 01464-0224 STF 160AC distance=118' 01562-0527 CVR 405 distance=121' 01581-0418 HDS 265 distance=122' 01456-0224 J 1448BC distance=124' 01456-0224 HJ 643CD distance=124' 01456-0224 J 1448AB distance=124' 01456-0224 HJ 643AC distance=124' 01532-0605 CVR1086 distance=127' 01435-0530 CVR1080 distance=129' 01546-0218 HDO 55 distance=129' 01577-0514 NSN 65 distance=133' 01575-0520 GWP 242 distance=134' 01472-0615 RST4185 distance=135' 01425-0523 KPP 78 distance=137' 01591-0354 BRT 354 distance=137' 01523-0620 LDS9127 distance=139' 01451-0221 LDS5344 distance=139' 01593-0417 GWP 249 distance=140' 01483-0625 KPP1921 distance=140' 01442-0217 LDS5345 distance=141' 01599-0349 CVR1090 distance=149' 01566-0209 FIL 3 distance=155' 01410-0524 TOK 228 distance=156' 01396-0414 GWP 210 distance=156' 01488-0125 BU 511BC distance=163' 01488-0125 FOX 121BD distance=163' 01488-0125 STF 171AB distance=164' 01403-0253 RST4183 distance=164' 01558-0629 SKF 766 distance=166' 01478-0652 CVR 30 distance=168' 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 01500-0408 A 2602 182 0.8
Show 01485-0357 NSC 7 131 11.8 26
Show 01484-0334 LDS5352 219 30.1 41
Show 01506-0457 RST4187 157 5.5 51
Show 01528-0447 RST4188 42 0.4 57
Show 01479-0320 STF 166 1 7.7 58
Show 01464-0340 ITF 120 336 3.2 61
Show 01463-0343 ITF 121 129 9.0 62
Show 01476-0255 WIS 45 9 739.1 82
Show 01505-0243 LDS5354 156 152.8 84
Show 01479-0242 LDS5351 270 107.8 92
Show 01560-0346 LDS5357 175 78.4 93
Show 01450-0512 LDS5347 246 142.9 100
Show 01559-0317 HDS 263 111 0.7 102
Show 01564-0457 GWP 239 57 52.3 108
Show 01560-0510 GWP 235 263 89.9 109
Show 01562-0310 UC 648 205 26.1 109
Show 01464-0224 STF 160 CD 245 31.1 115
Show 01548-0540 ITF 103 294 5.7 117
Show 01439-0254 LDS5343 124 324.5 117
Show 01464-0224 STF 160 AB 270 9.9 118
Show 01464-0224 STF 160 AC 164 173.6 118
Show 01562-0527 CVR 405 251 9.7 121
Show 01581-0418 HDS 265 102 0.6 122
Show 01456-0224 J 1448 BC 254 14.8 124
Show 01456-0224 HJ 643 CD 185 10.4 124
Show 01456-0224 J 1448 AB 143 7.3 124
Show 01456-0224 HJ 643 AC 225 14.3 124
Show 01532-0605 CVR1086 138 4.1 127
Show 01435-0530 CVR1080 9 3.6 129
Show 01546-0218 HDO 55 228 10.2 129
Show 01577-0514 NSN 65 240 5.3 133
Show 01575-0520 GWP 242 109 9.7 134
Show 01472-0615 RST4185 278 1.8 135
Show 01425-0523 KPP 78 105 3.7 137
Show 01591-0354 BRT 354 124 4.4 137
Show 01523-0620 LDS9127 315 2.1 139
Show 01451-0221 LDS5344 26 50.6 139
Show 01593-0417 GWP 249 200 40.4 140
Show 01483-0625 KPP1921 336 15.1 140
Show 01442-0217 LDS5345 326 111.7 141
Show 01599-0349 CVR1090 111 3.5 149
Show 01566-0209 FIL 3 59 9.3 155
Show 01410-0524 TOK 228 32 125.1 156
Show 01396-0414 GWP 210 322 47.6 156
Show 01488-0125 BU 511 BC 317 4.1 163
Show 01488-0125 FOX 121 BD 137 54.2 163
Show 01488-0125 STF 171 AB 165 34.5 164
Show 01403-0253 RST4183 276 1.6 164
Show 01558-0629 SKF 766 314 16.9 166
Show 01478-0652 CVR 30 166 11.0 168

 
 
WDS 01500-0408 : COMPONENTS
 
 
  A
B pa=182.0°
sep=0.81"
 
 
01500-0408 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 015002.13-040734.3 Mag 10.4 Spectral class K2 (yellow-orange)
PmRA 18.00 PmDE -45.0 Tycho2 4688-01077-1
Tycho2
Tycho2 4688-01077-1 Pflag RAmdeg 27.50888932 DEmdeg -4.12614401
PmRA 14.1 PmDE -34.1 E RAmdeg 18 E DEmdeg 22
E pmRA 1.6 E pmDE 1.5 EpRAm 1989.00 EpDEm 1985.91
Num 8 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.2 BTmag 10.798 E BTmag 0.052 VTmag 9.662
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 27.50885639 DEdeg -4.12606306 EpRA 1990 1.68
EpDE 1990 1.50 E RAdeg 19.3 E DEdeg 25.3 Posflg
Corr -0.1
CCDM
Ccdm 01500-0408 RComp Comp A Note1
Note2 Discov num DRAs 2.03 DDEs 23.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.4 Sp K2 PmNote *
PmRA 4 PmDE -63 Dm number -04 281 Cat1 BD
Name2 129524 Cat2 SAO HD M HD
ADS BDS A 1458 M ADS BDS N IDS IDS 01450S0437A
HIC
 
 
01500-0408 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 015002.13-040735.1 Mag 10.4 Spectral class K2 (yellow-orange)
Calc coord yes
CCDM
Ccdm 01500-0408 RComp Comp B Note1
Note2 Discov num A 2602 DRAs DDEs
R dRAs Year 1958 Theta 357 Rho 0.4
Obs 6 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1458 M ADS BDS N IDS IDS 01450S0437B
HIC