10161-2837 TOK 199 (HD 89090)

 
 
10h 16m 04.07s -28° 36' 50.2" P.A. 229.00 sep 0.0 mag 7.70,8.20 Sp G1V dist. 55.56 pc (181.24 l.y.)
 
 
Coord 2000 10161-2837 Discov num TOK 199 Comp Coord arcsec 2000 10 16 04.07 -28 36 50.2
Date first 2011 Date last 2021 Obs 22
Pa first 249 Pa last 228.5 P.A. Now (θ) 228.5°
Sep first 0.0 Sep last 0.032 Sep. Now (ρ) 0.032"
Mag pri 7.70 Mag sec 8.20 delta mag (ΔM) 0.5 Spectral class G1V (yellow)
Pri motion ra -224 Sec motion ra
Pri motion dec +060 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 89090 Constellation Antlia SAO 178597 HIP 50288
Tycho2 6630-00988-1 Gaia DR2 5462643632473673344 HD 89090 GC 14097
CD CD-27 7328 CP CP-27 4117 Distance 55.56 Distance ly 181.24
 
 
ORBITAL ELEMENTS
 
 
Period (P)2.528y Periastron (T)2014.907y Semi-major axis (a)0.044a
Eccentricity (e)0.309 Inclination (i)115.5° Longitude of periastron (ω)58.6°
Node (Ω)95.7° Notes ReferenceTok2020g
Equinox2000 Last observation2019 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 307.2 0.024
2001 240.8 0.037
2002 99.6 0.035
2003 270.1 0.050
2004 167.2 0.023
2005 321.5 0.019
2006 245.1 0.039
2007 104.7 0.036
2008 272.7 0.049
2009 178.9 0.023
2010 345.1 0.015
2011 249.0 0.042
2012 109.7 0.035
2013 275.4 0.048
2014 190.6 0.024
2015 18.2 0.014
2016 252.4 0.044
2017 114.9 0.034
2018 278.3 0.046
2019 201.6 0.025
2020 47.3 0.016
2021 255.6 0.046
2022 120.6 0.033
2023 281.5 0.043
2024 211.4 0.026
2025 65.8 0.021
2026 258.5 0.047
2027 126.9 0.031
2028 285.1 0.040
2029 219.9 0.028
2030 77.4 0.026


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


 
  


wds10161-2837b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 10161-2837 TOK 199 (HD 89090) : NOTES
 
 
discov_num notes refcode
TOK 199 This is marked as an SB2 in the GCS, while Latham (2012, private
communication) derived an orbital period of 916d, now independently
confirmed by our orbit. Tok2015c
 
 
REFERENCES
 
 
refcode metd author reference
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
Tok2020g orb - Tokovinin, A. 2020IAUDS.201....1A
Tok2020g Inf. Circ. 201, 1, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10161-2837 TOK 199 2011 2 69 0.0 7.70 8.20 G1V 101604.07-283650.2
10161-2837 TOK 199 2012 3 100 0.0 7.70 8.20 G1V 101604.07-283650.2
10161-2837 TOK 199 2013 4 88 0.1 7.70 8.20 G1V 101604.07-283650.2
10161-2837 TOK 199 2015 8 125 0.0 7.70 8.20 G1V O 101604.07-283650.2
10161-2837 TOK 199 2016 16 111 0.0 7.70 8.20 G1V NO 101604.07-283650.2
10161-2837 TOK 199 2018 18 273 0.1 7.70 8.20 G1V NO 101604.07-283650.2
10161-2837 TOK 199 2019 20 129 0.0 7.70 8.20 G1V NO 101604.07-283650.2
10161-2837 TOK 199 2020 21 254 0.0 7.70 8.20 G1V NO 101604.07-283650.2
10161-2837 TOK 199 2021 22 229 0.0 7.70 8.20 G1V NO 101604.07-283650.2

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

 
 
WDS 10161-2837 TOK 199 (HD 89090) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10161-2837 TOK 199 (HD 89090) : MEASURES
 
 
No records found.

 
 
WDS 10161-2837 (HD 89090) : VIRTUAL EYEPIECE
 
 

10161-2837 TOK 199A mag 7.7 Sp G1V 10161-2837 TOK 199B mag 8.2 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 10161-2837 (HD 89090) : ALADIN DSS IMAGE @ 10h 16m 04.07s -28° 36' 50.2"
 
 
 
 
WDS 10161-2837 TOK 199 (HD 89090) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10161-2837 TOK 199 distance=0' 10163-2859 I 851 distance=23' 10153-2903 UC 1903 distance=29' 10191-2858 B 2234 distance=46' 10155-2925 LDS5709 distance=50' 10120-2836 B 194 distance=53' 10147-2744 RST1490 distance=57' 10147-2741 DAM2173 distance=60' 10149-2738 RST1492 distance=61' 10175-2937 LDS5710 distance=65' 10210-2844 RSS 233 distance=65' 10202-2924 BRT2977 distance=73' 10193-2736 RST1500 distance=75' 10191-2733 UC 1911 distance=76' 10224-2851 SKF 431 distance=85' 10208-2938 SHN 134 distance=87' 10182-2712 SKF1892 distance=90' 10122-2716 B 195 distance=97' 10215-2948 BRT2978 distance=101' 10082-2844 UC 1882 distance=104' 10215-2956 HDS1492 distance=107' 10159-3029 KPP2931 distance=112' 10145-3027 KPP2581 distance=112' 10236-2934 HJ 4313 distance=114' 10093-2949 RST1484 distance=115' 10089-2945 HDS1462 distance=117' 10186-2642 DAM2289 distance=120' 10186-2637 DAM2288 distance=125' 10188-2638 RST 482 distance=125' 10173-3040 LDS3974 distance=125' 10189-2636 KPP2933 distance=127' 10083-2951 BRT2976 distance=127' 10254-2912 YSC 204 distance=128' 10198-3036 RST2685 distance=129' 10221-3019 HJ 4309 distance=130' 10179-3052 RST2683 distance=138' 10148-3056 KPP 874 distance=140' 10247-2717 B 2241 distance=141' 10243-3011 TDS 586 distance=143' 10248-3006 SWR 90 distance=146' 10057-2748 UC 1877 distance=146' 10052-2812 I 293 distance=146' 10105-2631 RST2679 distance=147' 10074-2705 LDS3957 distance=147' 10104-2628 KPP2932 distance=150' 10276-2824 RST1510 distance=154' 10043-2823 I 292 distance=156' 10249-2651 BRT2979 distance=157' 10214-2616 HDS1491 distance=158' 10257-2659 B 198 distance=161' 10266-2709 B 2242 distance=166' 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 10161-2837 TOK 199 229 0.0
Show 10163-2859 I 851 236 0.4 23
Show 10153-2903 UC 1903 272 36.0 29
Show 10191-2858 B 2234 86 10.2 46
Show 10155-2925 LDS5709 63 135.2 50
Show 10120-2836 B 194 200 0.2 53
Show 10147-2744 RST1490 188 0.6 57
Show 10147-2741 DAM2173 71 1.4 60
Show 10149-2738 RST1492 175 0.4 61
Show 10175-2937 LDS5710 228 178.1 65
Show 10210-2844 RSS 233 320 7.8 65
Show 10202-2924 BRT2977 265 3.7 73
Show 10193-2736 RST1500 74 3.9 75
Show 10191-2733 UC 1911 276 7.6 76
Show 10224-2851 SKF 431 149 15.1 85
Show 10208-2938 SHN 134 -1 0.3 87
Show 10182-2712 SKF1892 119 5.0 90
Show 10122-2716 B 195 298 1.3 97
Show 10215-2948 BRT2978 127 3.0 101
Show 10082-2844 UC 1882 10 28.5 104
Show 10215-2956 HDS1492 179 0.4 107
Show 10159-3029 KPP2931 10 7.4 112
Show 10145-3027 KPP2581 85 23.3 112
Show 10236-2934 HJ 4313 314 10.3 114
Show 10093-2949 RST1484 304 1.4 115
Show 10089-2945 HDS1462 61 0.0 117
Show 10186-2642 DAM2289 57 1.2 120
Show 10186-2637 DAM2288 27 4.3 125
Show 10188-2638 RST 482 176 1.2 125
Show 10173-3040 LDS3974 262 3.8 125
Show 10189-2636 KPP2933 131 3.7 127
Show 10083-2951 BRT2976 78 5.4 127
Show 10254-2912 YSC 204 268 0.2 128
Show 10198-3036 RST2685 214 0.1 129
Show 10221-3019 HJ 4309 186 19.3 130
Show 10179-3052 RST2683 200 2.0 138
Show 10148-3056 KPP 874 264 7.3 140
Show 10247-2717 B 2241 303 11.4 141
Show 10243-3011 TDS 586 92 2.0 143
Show 10248-3006 SWR 90 246 29.1 146
Show 10057-2748 UC 1877 270 13.9 146
Show 10052-2812 I 293 324 0.1 146
Show 10105-2631 RST2679 5 3.1 147
Show 10074-2705 LDS3957 198 21.6 147
Show 10104-2628 KPP2932 22 3.5 150
Show 10276-2824 RST1510 73 0.4 154
Show 10043-2823 I 292 298 0.8 156
Show 10249-2651 BRT2979 323 3.7 157
Show 10214-2616 HDS1491 310 0.1 158
Show 10257-2659 B 198 142 0.2 161
Show 10266-2709 B 2242 333 8.4 166

 
 
WDS 10161-2837 : COMPONENTS
 
 
  A
B pa=224.8°
sep=0.03"
 
 
10161-2837 A
 
 
Componente originario normalizzato AB Name HD 89090 Coord arcsec 2000 101604.07-283650.2 Mag 7.7
Spectral class G1V (yellow) PmRA -224.00 PmDE 60.0 SAO 178597
HIP 50288 Tycho2 6630-00988-1 HD 89090 GC 14097
CD CD-27 7328 CP CP-27 4117
Tycho2
Tycho2 6630-00988-1 Pflag RAmdeg 154.01697911 DEmdeg -28.61396496
PmRA -222.4 PmDE 59.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.8 E pmDE 1.6 EpRAm 1991.20 EpDEm 1991.56
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 7.870 E BTmag 0.014 VTmag 7.303
E VTmag 0.010 Prox 999 TYC T HIP 50288
CCDM RAdeg 154.01759194 DEdeg -28.61410306 EpRA 1990 1.29
EpDE 1990 1.70 E RAdeg 4.4 E DEdeg 3.9 Posflg
Corr 0.2
SAO
SAO 178597 DelFlag RA1950 PmRA1950 -0.0181
DE1950 PmDE1950 0.045 Vmag 7.3 SpType F8
Double code Source 70 CatNum 14097 DM CD-27 7328
DMcomp BDsup HD 89090 M HD 0
GC 14097 RA1950rad 2.67814651 DE1950rad -0.4950688 PmRA2000 -0.0179
PmDE2000 0.049
Hipparcos
Catalog H HIP 50288 Proxy RAhms 10 16 04.22
DEdms -28 36 50.8 Vmag 7.24 VarFlag R Vmag H
RAdeg 154.018 DEdeg -28.6141 AstroRef Plx 17.99
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 89090 BD
CD CD-27 7328 CP CP-27 4117 Dm number -27 7328 VIred 0.62
SpType F8/G0V R SpType Coord arcsec 2000 101604.22-283650.8
Hipparcos 2
HIP 50288 Sn 1 So 0 Nc 1
RArad 2.6881140752 DErad -0.4994103625 Plx 18 PmRA -224.28
PmDE 60.11 E RArad 0.51 E DErad 0.59 E Plx 0.74
E pmRA 0.63 E pmDE 0.78 Hpmag 7.3558 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.544 E BV 0.008
VI 0.62
 
 
10161-2837 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 101604.07-283650.2 Mag 8.2 Calc delta mag 0.5
Calc coord yes