10490-7449 HEI 498 (HD 94081)

 
 
10h 48m 59.98s -74° 49' 13.2" P.A. 122.00 sep 0.1 mag 9.80,9.80 Sp A5V
 
 
Coord 2000 10490-7449 Discov num HEI 498 Comp Coord arcsec 2000 10 48 59.98 -74 49 13.2
Date first 1989 Date last 2021 Obs 7
Pa first 309 Pa last 121.5 P.A. Now (θ) 118°
Sep first 0.1 Sep last 0.101 Sep. Now (ρ) 0.105"
Mag pri 9.80 Mag sec 9.80 delta mag (ΔM) 0 Spectral class A5V (white)
Pri motion ra -037 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 94081 Constellation Carina Tycho2 9224-00980-1 Gaia DR2 5228716245835407744
HD 94081
 
 
ORBITAL ELEMENTS
 
 
Period (P)60y Periastron (T)2022.8y Semi-major axis (a)0.118a
Eccentricity (e)0.105 Inclination (i)120.1° Longitude of periastron (ω)170.7°
Node (Ω)294.1° Notes ReferenceTok2021c
Equinox2000 Last observation2020 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 280.1 0.118
2001 277.0 0.113
2002 273.6 0.108
2003 269.8 0.102
2004 265.5 0.095
2005 260.6 0.089
2006 254.9 0.082
2007 248.1 0.076
2008 240.2 0.069
2009 230.8 0.064
2010 219.9 0.060
2011 207.9 0.058
2012 195.3 0.058
2013 183.0 0.059
2014 171.9 0.063
2015 162.1 0.068
2016 153.7 0.073
2017 146.6 0.079
2018 140.4 0.085
2019 135.1 0.091
2020 130.3 0.096
2021 125.9 0.100
2022 121.9 0.103
2023 118.0 0.105
2024 114.3 0.106
2025 110.6 0.105
2026 106.8 0.104
2027 102.8 0.101
2028 98.6 0.098
2029 94.1 0.094
2030 89.1 0.089


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


 
  


wds10490-7449a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 10490-7449 HEI 498 (HD 94081) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 HEI Heintz, W.D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10490-7449 HEI 498 1991 2 298 0.1 9.80 9.80 A5V 104859.98-744913.2
10490-7449 HEI 498 2018 4 134 0.1 9.80 9.80 A5V 104859.98-744913.2
10490-7449 HEI 498 2019 6 132 0.1 9.80 9.80 A5V 104859.98-744913.2
10490-7449 HEI 498 2021 7 122 0.1 9.80 9.80 A5V O 104859.98-744913.2

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

 
 
WDS 10490-7449 HEI 498 (HD 94081) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10490-7449 HEI 498 (HD 94081) : MEASURES
 
 
No records found.

 
 
WDS 10490-7449 (HD 94081) : VIRTUAL EYEPIECE
 
 

10490-7449 HEI 498A mag 9.8 Sp A5V 10490-7449 HEI 498B sep 0.1 P.A. 156.90 mag 9.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 10490-7449 (HD 94081) : ALADIN DSS IMAGE @ 10h 48m 59.98s -74° 49' 13.2"
 
 
 
 
WDS 10490-7449 HEI 498 (HD 94081) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10490-7449 HEI 498 distance=0' 10509-7500 TDS7500 distance=13' 10553-7512 KPP3828 distance=34' 10534-7523 I 1207 distance=38' 10597-7450 TDS7596 distance=42' 10551-7533 HEI 499 distance=50' 10353-7504 HEI 497 distance=56' 10410-7401 HDS1527 distance=58' 10493-7350 TDS7485 distance=60' 10395-7538 RST1521 distance=61' 10525-7344 HDS1553 distance=67' 10492-7337 HJ 4377 distance=73' 11009-7552 HEI 764 distance=78' 11048-7404 B 2265 distance=79' 10299-7430 B 2712 distance=79' 11088-7519 KOH 89AB distance=83' 11088-7519 SKF1309AC distance=83' 10377-7335 HJ 4344 distance=88' 11084-7359 KPP3835 distance=94' 11020-7329 HDS1576 distance=97' 11013-7627 BRR 1AB distance=108' 11013-7627 KSA 33AC distance=108' 11013-7627 LAF 2Ba,Bb distance=108' 10387-7309 TRR 8 distance=110' 11078-7615 KSA 47 distance=112' 11042-7627 SDT 1AB distance=114' 11042-7627 SDT 1AC distance=114' 10347-7310 TDS7347 distance=116' 10549-7252 TDS7551 distance=121' 11006-7259 FIN 175AB distance=121' 11006-7259 SHT 19AC distance=121' 10310-7313 HJ 4333 distance=122' 10355-7301 TRR 7 distance=122' 11071-7632 REP 18 distance=123' 11041-7640 KSA 35 distance=124' 11067-7636 KSA 39AB distance=126' 11067-7636 KSA 39AC distance=126' 10529-7244 HRG 54 distance=127' 10495-7656 TDS7488 distance=127' 11089-7633 LOP 2 distance=128' 11046-7257 WNO 24AB distance=130' 11046-7257 LDS 333AC distance=130' 10577-7700 LAF 1 distance=135' 11075-7651 REP 19Aa,Ab distance=141' 11075-7651 KSA 42AB distance=141' 10488-7224 LDS6178 distance=145' 10465-7224 I 861 distance=146' 10327-7702 KPP 225 distance=146' 10583-7228 HEI 359 distance=147' 11083-7245 LDS6180 distance=149' 11058-7707 AGE 1AB distance=152' 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 10490-7449 HEI 498 122 0.1
Show 10509-7500 TDS7500 176 2.2 13
Show 10553-7512 KPP3828 149 5.0 34
Show 10534-7523 I 1207 44 7.6 38
Show 10597-7450 TDS7596 297 0.5 42
Show 10551-7533 HEI 499 152 0.7 50
Show 10353-7504 HEI 497 5 0.4 56
Show 10410-7401 HDS1527 162 1.0 58
Show 10493-7350 TDS7485 94 0.8 60
Show 10395-7538 RST1521 347 5.0 61
Show 10525-7344 HDS1553 81 0.5 67
Show 10492-7337 HJ 4377 283 6.4 73
Show 11009-7552 HEI 764 292 1.8 78
Show 11048-7404 B 2265 102 7.4 79
Show 10299-7430 B 2712 41 4.7 79
Show 11088-7519 KOH 89 AB 238 0.2 83
Show 11088-7519 SKF1309 AC 355 34.8 83
Show 10377-7335 HJ 4344 107 20.9 88
Show 11084-7359 KPP3835 30 6.6 94
Show 11020-7329 HDS1576 237 0.2 97
Show 11013-7627 BRR 1 AB 81 0.9 108
Show 11013-7627 KSA 33 AC 340 4.6 108
Show 11013-7627 LAF 2 Ba,Bb 48 0.1 108
Show 10387-7309 TRR 8 36 8.3 110
Show 11078-7615 KSA 47 184 14.2 112
Show 11042-7627 SDT 1 AB 300 2.7 114
Show 11042-7627 SDT 1 AC 70 2.0 114
Show 10347-7310 TDS7347 129 1.0 116
Show 10549-7252 TDS7551 352 1.1 121
Show 11006-7259 FIN 175 AB 214 4.2 121
Show 11006-7259 SHT 19 AC 89 6.4 121
Show 10310-7313 HJ 4333 103 32.4 122
Show 10355-7301 TRR 7 81 26.2 122
Show 11071-7632 REP 18 180 1.8 123
Show 11041-7640 KSA 35 29 9.6 124
Show 11067-7636 KSA 39 AB 51 18.0 126
Show 11067-7636 KSA 39 AC 172 23.6 126
Show 10529-7244 HRG 54 101 1.2 127
Show 10495-7656 TDS7488 289 1.0 127
Show 11089-7633 LOP 2 231 14.4 128
Show 11046-7257 WNO 24 AB 234 14.4 130
Show 11046-7257 LDS 333 AC 78 25.5 130
Show 10577-7700 LAF 1 343 0.2 135
Show 11075-7651 REP 19 Aa,Ab 13 0.8 141
Show 11075-7651 KSA 42 AB 316 24.5 141
Show 10488-7224 LDS6178 339 5.1 145
Show 10465-7224 I 861 162 1.4 146
Show 10327-7702 KPP 225 302 4.9 146
Show 10583-7228 HEI 359 36 0.8 147
Show 11083-7245 LDS6180 254 11.0 149
Show 11058-7707 AGE 1 AB 233 1.6 152

 
 
WDS 10490-7449 : COMPONENTS
 
 
  A
B pa=156.9°
sep=0.06"
 
 
10490-7449 A
 
 
Componente originario normalizzato AB Name HD 94081 Coord arcsec 2000 104859.98-744913.2 Mag 9.8
Spectral class A5V (white) PmRA -37.00 PmDE 6.0 Tycho2 9224-00980-1
HD 94081
Tycho2
Tycho2 9224-00980-1 Pflag RAmdeg 162.24992904 DEmdeg -74.82034218
PmRA -27.6 PmDE 17.3 E RAmdeg 9 E DEmdeg 9
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.59 EpDEm 1990.60
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.7 BTmag 9.461 E BTmag 0.019 VTmag 9.008
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 162.25017028 DEdeg -74.82038194 EpRA 1990 1.73
EpDE 1990 1.73 E RAdeg 8.6 E DEdeg 9.0 Posflg
Corr 0.0
 
 
10490-7449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 104859.99-744913.3 Mag 9.8 Calc coord yes