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Doubles in session


Current system
15301-0750
GIC 129


Nearby doubles
12' : 15308-0746
RST4543

13' : 15303-0803
RST4542

15' : 15310-0745
KPP1117

55' : 15292-0659
HJ 4779

56' : 15266-0808
LDS4550

71' : 15312-0646
J 2093AB

72' : 15343-0827
TDS 777

90' : 15282-0626
HDS2175

91' : 15359-0821
GWP2533

95' : 15282-0921
SHJ 202AB

97' : 15358-0837
LDS4566

98' : 15355-0847
GWP2532

101' : 15234-0753
TDS9504

103' : 15303-0933
RST3921

107' : 15275-0930
LDS4552

108' : 15327-0610
TDS9544

119' : 15224-0718
RST3916

127' : 15362-0623
TOK 301AB

133' : 15300-1003
HDS2181

137' : 15392-0802
UC 3037

139' : 15355-0559
RST4544

139' : 15387-0847
STF1962

141' : 15391-0834
STF3094

142' : 15266-0539
A 18

143' : 15387-0648
GWP2540

143' : 15339-0538
HJ 1275



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15301-0750 GIC 129

 
 
15h 30m 07.12s -07° 50' 57.9" P.A. 150.00 sep 10.0 mag 14.40,15.40
 
 
Coord 2000 15301-0750 Discov num GIC 129 Comp Coord arcsec 2000 15 30 07.12 -07 50 57.9
Date first 1955 Date last 2019 Obs 9
Pa first 153 Pa last 150.4 P.A. Now (θ) 150.4°
Sep first 9.6 Sep last 9.96 Sep. Now (ρ) 9.96"
Mag pri 14.40 Mag sec 15.40 delta mag (ΔM) 1 Spectral class
Pri motion ra -281 Sec motion ra -245
Pri motion dec -496 Sec motion dec -526
Notes N T (See Notes, Parallax indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier15301-0752
coord_arcsec_2000153007.12-075057.9
Period (P)5.96y Periastron (T)1980.7y Semi-major axis (a)0.028a
Eccentricity (e)0.4 Inclination (i)119° Longitude of periastron (ω)18°
Node (Ω)136° Notesn ReferenceHrr1988
Equinox Last observation Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 333.6 0.028
2001 315.1 0.038
2002 300.0 0.035
2003 271.1 0.020
2004 169.0 0.015
2005 64.4 0.010
2006 332.5 0.028
2007 314.5 0.038
2008 299.3 0.034
2009 268.9 0.019
2010 165.3 0.015
2011 56.0 0.010
2012 331.5 0.029
2013 313.9 0.038
2014 298.6 0.034
2015 266.6 0.019
2016 161.7 0.016
2017 47.6 0.010
2018 330.5 0.030
2019 313.4 0.038
2020 297.8 0.033
2021 264.1 0.018
2022 158.4 0.016
2023 39.6 0.010
2024 329.6 0.030
2025 312.8 0.038
2026 297.1 0.033
2027 261.4 0.017
2028 155.2 0.016
2029 32.1 0.011
2030 328.7 0.031


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


 
  


wds15301-0752r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15301-0750 GIC 129 : NOTES
 
 
discov_num notes refcode
G152-031 Astrometric orbit by Harrington & Dahn (1988), but the true relative Hrr1988
semimajor axis of 0".071 is calculated. Aka GIC 129.
 
 
REFERENCES
 
 
refcode metd author reference
Hrr1988 Po - Harrington, R.S. & Dahn, C.C. 1988AJ.....96..718H
Hrr1988 +orb AJ 96, 718, 1988
 
 
DISCOVERER
 
 
idgroup discov author
1 GIC Giclas, H., Burnham, R. & Thomas, N.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15301-0750 GIC 129 1999 4 151 10.1 14.40 15.40 N D 153007.12-075057.9
15301-0750 GIC 129 2000 6 151 10.0 14.40 15.40 N 153007.12-075057.9
15301-0750 GIC 129 2002 6 151 10.1 14.40 15.40 N D 153007.12-075057.9
15301-0750 GIC 129 2010 7 151 9.7 14.40 15.40 N 153007.12-075057.9
15301-0750 GIC 129 2015 7 151 10.0 14.40 15.40 N 153007.12-075057.9
15301-0750 GIC 129 2019 8 150 10.0 14.40 15.40 N 153007.12-075057.9

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

 
 
WDS 15301-0750 GIC 129 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15301-0750 GIC 129 : MEASURES
 
 
No records found.

 
 
WDS 15301-0750 : VIRTUAL EYEPIECE
 
 

15301-0750 GIC 129A mag 14.4 15301-0750 GIC 129B sep 9.9 P.A. 150.60 mag 15.4 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 15301-0750 : ALADIN DSS IMAGE @ 15h 30m 07.12s -07° 50' 57.9"
 
 
 
 
WDS 15301-0750 GIC 129 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15301-0750 GIC 129 distance=0' 15308-0746 RST4543 distance=12' 15303-0803 RST4542 distance=13' 15310-0745 KPP1117 distance=15' 15292-0659 HJ 4779 distance=55' 15266-0808 LDS4550 distance=56' 15312-0646 J 2093AB distance=71' 15312-0646 DAM 86AC distance=71' 15343-0827 TDS 777 distance=72' 15282-0626 HDS2175 distance=90' 15359-0821 GWP2533 distance=91' 15282-0921 BAG 25Aa,Ab distance=95' 15282-0921 SHJ 202AB distance=95' 15282-0921 HLA 11AD distance=95' 15282-0921 SHJ 202BC distance=95' 15358-0837 LDS4566 distance=97' 15355-0847 GWP2532 distance=98' 15234-0753 TDS9504 distance=101' 15303-0933 RST3921 distance=103' 15275-0930 LDS4552 distance=107' 15327-0610 TDS9544 distance=108' 15224-0718 RST3916 distance=119' 15362-0623 TOK 301AB distance=127' 15362-0623 TOK 301Aa,Ab distance=127' 15300-1003 HDS2181 distance=133' 15392-0802 UC 3037 distance=137' 15355-0559 RST4544 distance=139' 15387-0847 STF1962 distance=139' 15391-0834 STF3094 distance=141' 15266-0539 A 18 distance=142' 15387-0648 GWP2540 distance=143' 15339-0538 HJ 1275 distance=143' 15342-1004 KPP3048 distance=146' 15353-0545 BRT 458 distance=149' 15369-0602 RST4546 distance=149' 15219-0920 KPP3954 distance=152' 15391-0632 KPP2383BC distance=155' 15383-0934 HDS2205 distance=160' 15383-0608 RST4547 distance=160' 15190-0713 HJ 4758 distance=170' 15409-0900 TOK 593 distance=175' 15350-1031 HLD 122 distance=176' 15307-0452 HJ 1272 distance=179' 15421-0741 TDS9595 distance=179' 15414-0647 J 3251AB distance=180' 15414-0647 J 3251BC distance=181' 15211-0549 RST4538 distance=181' 15243-0506 A 17 distance=187' 15232-1029 DEA 51 distance=189' 15275-1058 STF1939 distance=191' 15418-0627 LSC 59 distance=193' 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 15301-0750 GIC 129 150 10.0
Show 15308-0746 RST4543 342 1.1 12
Show 15303-0803 RST4542 171 3.0 13
Show 15310-0745 KPP1117 317 8.8 15
Show 15292-0659 HJ 4779 18 21.9 55
Show 15266-0808 LDS4550 217 121.2 56
Show 15312-0646 J 2093 AB 69 4.9 71
Show 15312-0646 DAM 86 AC 25 13.7 71
Show 15343-0827 TDS 777 337 1.1 72
Show 15282-0626 HDS2175 87 0.2 90
Show 15359-0821 GWP2533 133 9.4 91
Show 15282-0921 BAG 25 Aa,Ab 348 0.1 95
Show 15282-0921 SHJ 202 AB 132 52.0 95
Show 15282-0921 HLA 11 AD 192 0.5 95
Show 15282-0921 SHJ 202 BC 99 152.7 95
Show 15358-0837 LDS4566 232 9.1 97
Show 15355-0847 GWP2532 87 31.6 98
Show 15234-0753 TDS9504 157 0.6 101
Show 15303-0933 RST3921 183 2.1 103
Show 15275-0930 LDS4552 61 14.0 107
Show 15327-0610 TDS9544 93 0.6 108
Show 15224-0718 RST3916 276 1.8 119
Show 15362-0623 TOK 301 AB 335 80.5 127
Show 15362-0623 TOK 301 Aa,Ab 340 0.2 127
Show 15300-1003 HDS2181 168 0.1 133
Show 15392-0802 UC 3037 359 18.9 137
Show 15355-0559 RST4544 60 1.4 139
Show 15387-0847 STF1962 188 11.7 139
Show 15391-0834 STF3094 297 2.5 141
Show 15266-0539 A 18 193 0.5 142
Show 15387-0648 GWP2540 78 17.3 143
Show 15339-0538 HJ 1275 45 16.6 143
Show 15342-1004 KPP3048 115 7.4 146
Show 15353-0545 BRT 458 30 4.6 149
Show 15369-0602 RST4546 294 2.2 149
Show 15219-0920 KPP3954 271 4.0 152
Show 15391-0632 KPP2383 BC 161 20.6 155
Show 15383-0934 HDS2205 45 10.7 160
Show 15383-0608 RST4547 334 1.3 160
Show 15190-0713 HJ 4758 79 6.0 170
Show 15409-0900 TOK 593 256 861.0 175
Show 15350-1031 HLD 122 337 2.3 176
Show 15307-0452 HJ 1272 144 7.6 179
Show 15421-0741 TDS9595 270 2.1 179
Show 15414-0647 J 3251 AB 65 40.1 180
Show 15414-0647 J 3251 BC 245 4.9 181
Show 15211-0549 RST4538 3 11.9 181
Show 15243-0506 A 17 242 1.7 187
Show 15232-1029 DEA 51 318 22.9 189
Show 15275-1058 STF1939 130 9.7 191
Show 15418-0627 LSC 59 47 0.1 193

 
 
WDS 15301-0750 : COMPONENTS
 
 
  A
B pa=150.6°
sep=9.94"
 
 
15301-0750 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 153007.12-075057.9 Mag 14.4 PmRA -281.00
PmDE -496.0
 
 
15301-0750 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 153007.45-075106.6 Mag 15.4 PmRA -245.00
PmDE -526.0 Calc delta mag 1 Calc coord yes