15251-3810 RST 2955 AB

 
 
15h 25m 06.45s -38° 10' 09.0" P.A. 219.00 sep 0.1 mag 8.10,7.63 Sp A2V dist. 152.67 pc (498.01 l.y.)
 
 
Coord 2000 15251-3810 Discov num RST2955 Comp AB Coord arcsec 2000 15 25 06.45 -38 10 09.0
Date first 1934 Date last 2018 Obs 21
Pa first 230 Pa last 219.4 P.A. Now (θ) 219.4°
Sep first 0.2 Sep last 0.132 Sep. Now (ρ) 0.132"
Mag pri 8.10 Mag sec 7.63 delta mag (ΔM) 0.47 Spectral class A2V (white)
Pri motion ra -033 Sec motion ra
Pri motion dec -013 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
15251-3810 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 206607 15 25 06 -38 10 09 RST 2955 AB 2018 21 219 0.1 8.10 7.63 0.47 Y <===
Show HD 137015 206607 15 25 06 -38 10 09 SKF 2021 AB,C 2015 13 70 120.5 7.06 8.45 1.39
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 206607 HIP 75476 Tycho2 7835-00361-1
Gaia DR2 6006528088637041792 HD 137015 HR 5722 GC 20708
CD CD-3710225 CP CP-37 6486 Distance 152.67 Distance ly 498.01
 
 
ORBITAL ELEMENTS
 
 
Period (P)510y Periastron (T)1998.1y Semi-major axis (a)0.427a
Eccentricity (e)0.645 Inclination (i)84.7° Longitude of periastron (ω)60.2°
Node (Ω)226° Notes ReferenceTok2019d
Equinox2000 Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 239.1 0.058
2001 242.4 0.048
2002 247.4 0.038
2003 255.7 0.029
2004 271.7 0.020
2005 303.0 0.015
2006 342.2 0.017
2007 6.2 0.023
2008 18.2 0.032
2009 24.8 0.042
2010 28.9 0.052
2011 31.8 0.062
2012 33.8 0.072
2013 35.3 0.082
2014 36.5 0.092
2015 37.5 0.101
2016 38.3 0.111
2017 39.0 0.120
2018 39.6 0.129
2019 40.1 0.138
2020 40.5 0.147
2021 40.9 0.156
2022 41.3 0.164
2023 41.6 0.173
2024 41.9 0.181
2025 42.2 0.189
2026 42.4 0.197
2027 42.6 0.204
2028 42.8 0.212
2029 43.0 0.219
2030 43.2 0.226


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



 
 


wds15251-3810a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 15251-3810 RST 2955 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019d orb - Tokovinin, A. 2018IAUDS.198....1C
Tok2019d Inf. Circ. 198, 1, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
14 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
15251-3810 RST2955 AB 2013 17 216 0.1 8.10 7.63 A2V 152506.45-381009.0
15251-3810 RST2955 AB 2015 18 38 0.1 8.10 7.63 A2V 152506.45-381009.0
15251-3810 RST2955 AB 2017 20 219 0.1 8.10 7.63 A2V 152506.45-381009.0
15251-3810 RST2955 AB 2018 21 219 0.1 8.10 7.63 A2V 152506.45-381009.0

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

 
 
WDS 15251-3810 RST 2955 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15251-3810 RST 2955 AB : MEASURES
 
 
No records found.

 
 
WDS 15251-3810 : VIRTUAL EYEPIECE
 
 

15251-3810 RST2955A mag 8.1 Sp A2V 15251-3810 RST2955B sep 0.1 P.A. 212.90 mag 7.63 15251-3810 SKF2021C sep 98.1 P.A. 65.40 mag 8.45 Sp F3V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 15251-3810 : ALADIN DSS IMAGE @ 15h 25m 06.45s -38° 10' 09.0"
 
 
 
 
WDS 15251-3810 RST 2955 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15251-3810  RST2955AB distance=0' 15225-3813  B   836 distance=31' 15253-3844  DUN 183AB distance=34' 15253-3844  DUN 183AD distance=34' 15253-3844  I    87AE distance=34' 15231-3835  WFC 165 distance=35' 15253-3844  I    87BC distance=36' 15222-3822  B  2352 distance=37' 15231-3841  RST1838 distance=39' 15249-3730  B   838 distance=41' 15215-3813  HWE  76 distance=43' 15215-3816  I    86 distance=44' 15245-3722  UC 2997 distance=49' 15213-3830  HRG 117 distance=50' 15289-3747  SWR 174 distance=51' 15213-3843  RST1836BC distance=56' 15213-3843  RST1836AB distance=56' 15293-3838  SKF2041 distance=57' 15206-3749  UC 2987 distance=58' 15242-3713  KPP 343 distance=58' 15202-3823  DUN 181BC distance=59' 15202-3823  DUN 181BD distance=59' 15202-3823  DUN 181AB distance=59' 15202-3822  UC 2985 distance=59' 15202-3823  DUN 181CD distance=59' 15266-3713  HRG 118 distance=60' 15282-3722  RST3920 distance=62' 15284-3903  RST1841 distance=66' 15306-3830  JNN 206AB distance=68' 15306-3830  JNN 206AC distance=68' 15253-3920  RSS 373AB distance=70' 15304-3734  JSP 929 distance=72' 15189-3827  UC 2983 distance=76' 15225-3702  SEE 231 distance=76' 15202-3859  UC 2986 distance=76' 15184-3800  RST2950 distance=80' 15232-3652  RIZ  14 distance=82' 15210-3920  HRG 115 distance=86' 15319-3738  UC 3023 distance=87' 15273-3646  HDO 248AB distance=89' 15273-3646  HDO 248AC distance=89' 15314-3858  B  1295 distance=89' 15249-3640  UC 2998 distance=91' 15248-3943  RST1839 distance=93' 15177-3848  B  1279 distance=95' 15332-3817  JSP 663 distance=96' 15173-3837  SKF2019 distance=97' 15185-3712  BRT1692 distance=98' 15217-3641  BRT1693 distance=99' 15178-3900  UC 2979 distance=100' 15272-3632  HDS2171 distance=102' 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 15251-3810 RST2955 AB 219 0.1
Show 15251-3810 SKF2021 AB,C 70 120.5
Show 15225-3813 B 836 228 1.6 31
Show 15253-3844 DUN 183 AB 203 93.3 34
Show 15253-3844 DUN 183 AD 134 149.0 34
Show 15253-3844 I 87 AE 18 42.4 34
Show 15231-3835 WFC 165 334 6.9 35
Show 15253-3844 I 87 BC 207 0.9 36
Show 15222-3822 B 2352 160 8.9 37
Show 15231-3841 RST1838 191 1.2 39
Show 15249-3730 B 838 260 1.3 41
Show 15215-3813 HWE 76 120 5.3 43
Show 15215-3816 I 86 247 1.8 44
Show 15245-3722 UC 2997 17.3 49
Show 15213-3830 HRG 117 339 10.8 50
Show 15289-3747 SWR 174 256 5.7 51
Show 15213-3843 RST1836 BC 69 2.2 56
Show 15213-3843 RST1836 AB 122 2.9 56
Show 15293-3838 SKF2041 48 38.0 57
Show 15206-3749 UC 2987 57 8.1 58
Show 15242-3713 KPP 343 319 3.4 58
Show 15202-3823 DUN 181 BC 317 21.0 59
Show 15202-3823 DUN 181 BD 339 16.4 59
Show 15202-3823 DUN 181 AB 351 30.0 59
Show 15202-3822 UC 2985 209 33.8 59
Show 15202-3823 DUN 181 CD 91 8.2 59
Show 15266-3713 HRG 118 262 15.2 60
Show 15282-3722 RST3920 285 11.8 62
Show 15284-3903 RST1841 123 2.3 66
Show 15306-3830 JNN 206 AB 4 3.2 68
Show 15306-3830 JNN 206 AC 89 4.4 68
Show 15253-3920 RSS 373 AB 44 12.1 70
Show 15304-3734 JSP 929 71 5.4 72
Show 15189-3827 UC 2983 18 33.2 76
Show 15225-3702 SEE 231 251 13.0 76
Show 15202-3859 UC 2986 212 21.8 76
Show 15184-3800 RST2950 257 1.8 80
Show 15232-3652 RIZ 14 10 0.0 82
Show 15210-3920 HRG 115 293 17.1 86
Show 15319-3738 UC 3023 285 52.6 87
Show 15273-3646 HDO 248 AB 1 25.4 89
Show 15273-3646 HDO 248 AC 219 39.3 89
Show 15314-3858 B 1295 301 0.8 89
Show 15249-3640 UC 2998 178 74.9 91
Show 15248-3943 RST1839 58 1.6 93
Show 15177-3848 B 1279 103 3.0 95
Show 15332-3817 JSP 663 237 1.5 96
Show 15173-3837 SKF2019 305 3.5 97
Show 15185-3712 BRT1692 120 4.7 98
Show 15217-3641 BRT1693 67 3.6 99
Show 15178-3900 UC 2979 173 62.3 100

 
 
WDS 15251-3810 : COMPONENTS
 
 
  A B
B pa=212.9°
sep=0.12"
 
C pa=65.4°
sep=98.08"
pa=65.4°
sep=98.18"
 
 
15251-3810 A
 
 
Coord arcsec 2000 152506.45-381009.0 Mag 8.1 Spectral class A2V (white) PmRA -33.00
PmDE -13.0 SAO 206607 HIP 75476 HD 137015
HR 5722 GC 20708 CD CD-3710225 CP CP-37 6486
SAO
SAO 206607 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.032 Vmag 7.1 SpType A2
Double code Source 70 CatNum 20708 DM CD-3710225
DMcomp BDsup HD 137015 M HD 0
GC 20708 RA1950rad 4.02241711 DE1950rad -0.66311099 PmRA2000 -0.0008
PmDE2000 -0.029
Hipparcos
Catalog H HIP 75476 Proxy H RAhms 15 25 06.45
DEdms -38 10 09.0 Vmag 7.04 VarFlag R Vmag G
RAdeg 231.277 DEdeg -38.1692 AstroRef * Plx 6.82
CCDM 15251-3810 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP BA
Theta 51 Rho 0.139 HD 137015 BD
CD CD-3710225 CP CP-37 6486 Dm number -3710225 VIred 0.1
SpType A1/A2V R SpType Coord arcsec 2000 152506.45-381009.0
Hipparcos 2
HIP 75476 Sn 55 So 3 Nc 2
RArad 4.036542819 DErad -0.6661778712 Plx 6.55 PmRA -20.27
PmDE -23.12 E RArad 0.6 E DErad 0.42 E Plx 0.69
E pmRA 0.72 E pmDE 0.62 Hpmag 7.0861 E Hpmag 0.0008
SHp 0.009 VA 0 BV 0.09 E BV 0.002
VI 0.1
CCDM
Ccdm 15251-3810 RComp Comp A Note1
Note2 Discov num DRAs 0.38 DDEs -8.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp A2 PmNote *
PmRA -31 PmDE -11 Dm number -3710225 Cat1 CD
Name2 206607 Cat2 SAO HD 137015 M HD
ADS BDS M ADS BDS N IDS IDS 15186S3749A
HIC 75476
 
 
15251-3810 B
 
 
Coord arcsec 2000 152506.44-381009.1 Mag 7.63 Tycho2 7835-00361-1 Calc delta mag 0.47
Calc coord yes
Tycho2
Tycho2 7835-00361-1 Pflag RAmdeg 231.27680250 DEmdeg -38.16923903
PmRA -20.5 PmDE -23.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.4 EpRAm 1991.44 EpDEm 1991.27
Num 12 Q RAmdeg 1.8 Q DEmdeg 1.2 Q pmRA 1.7
Q pmDE 1.3 BTmag 7.167 E BTmag 0.015 VTmag 7.062
E VTmag 0.011 Prox 999 TYC T HIP 75476
CCDM AB RAdeg 231.27686250 DEdeg -38.16918417 EpRA 1990 1.74
EpDE 1990 1.61 E RAdeg 4.2 E DEdeg 4.7 Posflg P
Corr 0.1
CCDM
Ccdm 15251-3810 RComp Comp B Note1
Note2 Discov num RST2955 DRAs DDEs
R dRAs Year 1934 Theta 224 Rho 0.2
Obs 7 Vmag 7.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15186S3749B
HIC 75476
 
 
15251-3810 C
 
 
Coord arcsec 2000 152514.01-380928.2 Mag 8.45 Spectral class F3V (yellow-white) PmRA -20.00
PmDE -23.0 Calc delta mag 0.35 Calc coord yes