03087-4801 HDS 399 (HD 19716)

 
 
03h 08m 40.22s -48° 00' 59.1" P.A. 194.00 sep 0.1 mag 8.57,9.95 Sp F8/G0V dist. 76.69 pc (250.16 l.y.)
 
 
Coord 2000 03087-4801 Discov num HDS 399 Comp Coord arcsec 2000 03 08 40.22 -48 00 59.1
Date first 1991 Date last 2021 Obs 8
Pa first 234 Pa last 193.9 P.A. Now (θ) 193.9°
Sep first 0.2 Sep last 0.096 Sep. Now (ρ) 0.096"
Mag pri 8.57 Mag sec 9.95 delta mag (ΔM) 1.38 Spectral class F8/G0V (yellow-white)
Pri motion ra +083 Sec motion ra
Pri motion dec -024 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 19716 Constellation Horologium SAO 216182 HIP 14609
Tycho2 8061-00487-1 Gaia DR2 4750399752552586112 HD 19716 GC 3775
CD CD-48 856 CP CP-48 331 Distance 76.69 Distance ly 250.16
 
 
ORBITAL ELEMENTS
 
 
Period (P)35.37y Periastron (T)2015.44y Semi-major axis (a)0.147a
Eccentricity (e)0.15 Inclination (i)63.9° Longitude of periastron (ω)223.2°
Node (Ω)237.4° Notes ReferenceTok2019d
Equinox2000 Last observation2019 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 275.1 0.105
2001 285.1 0.092
2002 298.1 0.081
2003 314.6 0.073
2004 333.5 0.070
2005 352.1 0.074
2006 7.9 0.083
2007 20.3 0.094
2008 30.0 0.105
2009 37.8 0.116
2010 44.3 0.124
2011 50.3 0.129
2012 55.9 0.130
2013 61.7 0.126
2014 68.1 0.118
2015 75.8 0.105
2016 85.9 0.090
2017 100.5 0.074
2018 122.2 0.061
2019 150.4 0.058
2020 176.5 0.065
2021 194.8 0.081
2022 206.9 0.098
2023 215.4 0.115
2024 221.7 0.131
2025 226.8 0.143
2026 231.1 0.153
2027 235.1 0.159
2028 238.8 0.162
2029 242.4 0.162
2030 246.1 0.159


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



 
 


wds03087-4801a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 03087-4801 HDS 399 (HD 19716) : 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 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03087-4801 HDS 399 1991 1 234 0.2 8.57 9.95 F8/G0V 030840.22-480059.1
03087-4801 HDS 399 2014 2 255 0.1 8.57 9.95 F8/G0V 030840.22-480059.1
03087-4801 HDS 399 2015 3 83 0.1 8.57 9.95 F8/G0V 030840.22-480059.1
03087-4801 HDS 399 2017 5 125 0.1 8.57 9.95 F8/G0V 030840.22-480059.1
03087-4801 HDS 399 2019 6 168 0.1 8.57 9.95 F8/G0V O 030840.22-480059.1
03087-4801 HDS 399 2020 7 185 0.1 8.57 9.95 F8/G0V O 030840.22-480059.1
03087-4801 HDS 399 2021 8 194 0.1 8.57 9.95 F8/G0V O 030840.22-480059.1

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

 
 
WDS 03087-4801 HDS 399 (HD 19716) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03087-4801 HDS 399 (HD 19716) : MEASURES
 
 
No records found.

 
 
WDS 03087-4801 (HD 19716) : VIRTUAL EYEPIECE
 
 

03087-4801 HDS 399A mag 8.57 Sp F8/G0V 03087-4801 HDS 399B sep 0.1 P.A. 189.40 mag 9.95 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 03087-4801 (HD 19716) : ALADIN DSS IMAGE @ 03h 08m 40.22s -48° 00' 59.1"
 
 
 
 
WDS 03087-4801 HDS 399 (HD 19716) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03087-4801  HDS 399 distance=0' 03067-4836  CPO 116 distance=41' 03094-4858  HDS 403 distance=58' 03076-4702  TOK 206 distance=60' 03074-4655  TSN 110 distance=68' 03136-4712  SLR   4 distance=71' 03151-4831  RST  63 distance=72' 03158-4815  KPP3513 distance=73' 03021-4728  TDS2421 distance=74' 03113-4631  FAL   7 distance=94' 03075-4622  TDS2450 distance=100' 03106-4621  I  1481 distance=103' 03171-4904  LDS  91 distance=105' 02587-4844  FAL   6 distance=109' 02582-4734  TDS2398 distance=109' 03069-4611  TDS2448 distance=112' 03111-4954  TDS2468 distance=116' 03028-4941  HU 1563 distance=116' 03194-4850  RST  69 distance=118' 03082-5000  B  1444 distance=120' 03001-4925  HDS 382 distance=120' 03049-4559  TDS2437 distance=129' 03214-4746  UC  991 distance=130' 03009-4946  B  1442 distance=130' 02583-4924  CPO 114 distance=132' 03128-4547  RST  61 distance=142' 03214-4653  TDS2528Aa,Ab distance=146' 03214-4653  UC  990AB distance=146' 03111-4535  UC  962 distance=148' 03140-4543  RST  62 distance=149' 02536-4756  KPP2362 distance=152' 02551-4914  BRT 653 distance=153' 03137-4536  I  1482 distance=155' 03044-5029  UC  939 distance=155' 02567-4950  NSN 185 distance=161' 03040-4526  B  2079 distance=163' 03108-5042  RST5498 distance=163' 03206-4611  KPP1198 distance=164' 03192-4557  KPP3518 distance=165' 03097-5046  UC  957 distance=166' 02578-5009  B  1441 distance=167' 02525-4707  KPP2810AB distance=172' 02512-4758  UC  829AB distance=176' 02576-4546  LDS  84 distance=176' 03246-4651  I  1485 distance=176' 02536-4942  UC  840 distance=180' 03009-4517  HDS 384 distance=183' 02504-4806  HU 1351 distance=183' 03261-4905  TDS2546 distance=185' 03195-5033  HU 1564 distance=186' 03233-5000  HJ 3573 distance=187' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 03087-4801 HDS 399 194 0.1
Show 03067-4836 CPO 116 322 3.6 41
Show 03094-4858 HDS 403 171 19.6 58
Show 03076-4702 TOK 206 195 0.3 60
Show 03074-4655 TSN 110 55 999.9 68
Show 03136-4712 SLR 4 259 0.7 71
Show 03151-4831 RST 63 16 1.3 72
Show 03158-4815 KPP3513 15 1.6 73
Show 03021-4728 TDS2421 258 0.4 74
Show 03113-4631 FAL 7 117 15.3 94
Show 03075-4622 TDS2450 96 0.6 100
Show 03106-4621 I 1481 197 2.7 103
Show 03171-4904 LDS 91 266 7.1 105
Show 02587-4844 FAL 6 351 20.4 109
Show 02582-4734 TDS2398 274 1.1 109
Show 03069-4611 TDS2448 309 0.5 112
Show 03111-4954 TDS2468 117 0.8 116
Show 03028-4941 HU 1563 9 2.9 116
Show 03194-4850 RST 69 318 6.7 118
Show 03082-5000 B 1444 53 3.0 120
Show 03001-4925 HDS 382 87 0.2 120
Show 03049-4559 TDS2437 132 0.9 129
Show 03214-4746 UC 991 312 15.8 130
Show 03009-4946 B 1442 141 3.4 130
Show 02583-4924 CPO 114 127 3.7 132
Show 03128-4547 RST 61 222 1.3 142
Show 03214-4653 TDS2528 Aa,Ab 218 0.5 146
Show 03214-4653 UC 990 AB 218 21.4 146
Show 03111-4535 UC 962 243 79.0 148
Show 03140-4543 RST 62 202 1.5 149
Show 02536-4756 KPP2362 54 20.3 152
Show 02551-4914 BRT 653 203 5.0 153
Show 03137-4536 I 1482 336 7.0 155
Show 03044-5029 UC 939 101 6.5 155
Show 02567-4950 NSN 185 90 6.6 161
Show 03040-4526 B 2079 316 7.9 163
Show 03108-5042 RST5498 298 0.8 163
Show 03206-4611 KPP1198 80 9.3 164
Show 03192-4557 KPP3518 71 1.6 165
Show 03097-5046 UC 957 265 11.7 166
Show 02578-5009 B 1441 27 1.7 167
Show 02525-4707 KPP2810 AB 340 5.1 172
Show 02512-4758 UC 829 AB 190 17.1 176
Show 02576-4546 LDS 84 154 16.3 176
Show 03246-4651 I 1485 249 0.7 176
Show 02536-4942 UC 840 139 7.6 180
Show 03009-4517 HDS 384 200 0.3 183
Show 02504-4806 HU 1351 119 1.6 183
Show 03261-4905 TDS2546 187 0.6 185
Show 03195-5033 HU 1564 239 1.5 186
Show 03233-5000 HJ 3573 238 14.7 187

 
 
WDS 03087-4801 : COMPONENTS
 
 
  A
B pa=189.4°
sep=0.09"
 
 
03087-4801 A
 
 
Componente originario normalizzato AB Name HD 19716 Coord arcsec 2000 030840.22-480059.1 Mag 8.57
Spectral class F8/G0V (yellow-white) PmRA 83.00 PmDE -24.0 SAO 216182
HIP 14609 Tycho2 8061-00487-1 HD 19716 GC 3775
CD CD-48 856 CP CP-48 331
Tycho2
Tycho2 8061-00487-1 Pflag RAmdeg 47.16787300 DEmdeg -48.01646452
PmRA 82.3 PmDE -20.1 E RAmdeg 6 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.72 EpDEm 1990.72
Num 13 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.2 BTmag 8.894 E BTmag 0.016 VTmag 8.236
E VTmag 0.012 Prox 999 TYC T HIP 14609
CCDM AB RAdeg 47.16758667 DEdeg -48.01641833 EpRA 1990 1.63
EpDE 1990 1.65 E RAdeg 5.8 E DEdeg 6.2 Posflg P
Corr 0.1
SAO
SAO 216182 DelFlag RA1950 PmRA1950 0.0227
DE1950 PmDE1950 -0.057 Vmag 8.2 SpType G5
Double code Source 70 CatNum 3775 DM CD-48 856
DMcomp BDsup HD 19716 M HD 0
GC 3775 RA1950rad 0.81602754 DE1950rad -0.84136704 PmRA2000 0.0231
PmDE2000 -0.063
Hipparcos
Catalog H HIP 14609 Proxy H RAhms 03 08 40.22
DEdms -48 00 59.1 Vmag 8.17 VarFlag R Vmag G
RAdeg 47.1676 DEdeg -48.0164 AstroRef * Plx 13.68
CCDM 03087-4801 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 234 Rho 0.155 HD 19716 BD
CD CD-48 856 CP CP-48 331 Dm number -48 856 VIred 0.67
SpType F8/G0V R SpType Coord arcsec 2000 030840.22-480059.1
Hipparcos 2
HIP 14609 Sn 55 So 3 Nc 2
RArad 0.8232294237 DErad -0.8380445091 Plx 13.04 PmRA 81.76
PmDE -24.59 E RArad 0.64 E DErad 0.6 E Plx 0.75
E pmRA 1.02 E pmDE 0.72 Hpmag 8.3 E Hpmag 0.0017
SHp 0.016 VA 0 BV 0.601 E BV 0.002
VI 0.67
CCDM
Ccdm 03087-4801 RComp Comp A Note1
Note2 Discov num DRAs -1.71 DDEs 0.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.6 Sp F8 PmNote *
PmRA 83 PmDE -24 Dm number -48 856 Cat1 CD
Name2 216182 Cat2 SAO HD 19716 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14609
 
 
03087-4801 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 030840.22-480059.2 Mag 9.95 Calc delta mag 1.38
Calc coord yes
CCDM
Ccdm 03087-4801 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.72 DDEs 0.6
R dRAs 82 Year 1991 Theta 234 Rho 0.2
Obs 1 Vmag 10.0 Sp PmNote *
PmRA 83 PmDE -24 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14609