Double Star Calculator - Orbit

Orbital Elements for WRH29AA,AB

WDS:	WRH29AA,AB	WDS ID/Discoverer
P:	14.593	Orbital period (years)
a:	0.1439	Semi-major axis (arcseconds)
i:	90.6	Inclination (degrees)
Ω:	244.2	Longitude of ascending node (degrees)
T:	1947.279	Epoch of periastron passage (year)
e:	0.786	Eccentricity
ω:	169.6	Longitude of periastron (degrees)
Start-Year:	2017.7035	Year
End-Year:	2032.2965	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for WRH29AA,AB
Position:	030447.79+533023.2	Epoch-2000 right ascension and declination
WDS-ID:	03048+5330	WDS designation
Discoverer Code:	WRH29AA,AB	Discover designation and components
ADS number:	2324	Aitken Double Star catalog
HD number:	18925	HD catalog number
Hipparcos number:	14328	Hipparcos catalog number
V1:	3.6	Magnitude of the primary
V2:	3.8	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	2	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Pbx2000b	Reference

Double Star Orbit for WRH29AA,AB

WDS 6th Orbit including measures of WRH29AA,AB

-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --

Legend:

Green plus signs:	Visual (micrometric) measures
Violet asterisks:	Photographic measures
Blue symbols:	Various interferometric techniques
Dot-dash line:	Indicates the line of nodes

Ephemeris of WRH29AA,AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.244   244.37
--------------------------
2017.70    0.166   244.00
2017.80    0.161   243.98
2017.90    0.156   243.97
2018.00    0.151   243.96
2018.10    0.146   243.94
2018.20    0.140   243.92
2018.30    0.134   243.91
2018.40    0.128   243.89
2018.50    0.122   243.87
2018.60    0.116   243.84
2018.70    0.109   243.82
2018.80    0.102   243.79
2018.90    0.095   243.75
2019.00    0.087   243.71
2019.10    0.079   243.67
2019.20    0.071   243.61
2019.30    0.062   243.53
2019.40    0.053   243.43
2019.50    0.044   243.29
2019.60    0.034   243.07
2019.70    0.023   242.65
2019.80    0.012   241.51
2019.90    0.001   216.06
2020.00    0.010    66.50
2020.10    0.021    65.01
2020.20    0.029    64.46
2020.30    0.031    64.10
2020.40    0.029    63.74
2020.50    0.023    63.24
2020.60    0.015    62.27
2020.70    0.007    58.90
2020.80    0.002   262.69
2020.90    0.011   248.30
2021.00    0.019   246.68
2021.10    0.027   246.04
2021.20    0.035   245.70
2021.30    0.043   245.48
2021.40    0.051   245.33
2021.50    0.058   245.21
2021.60    0.065   245.13
2021.70    0.072   245.05
2021.80    0.079   245.00
2021.90    0.085   244.95
2022.00    0.091   244.90
2022.10    0.097   244.87
2022.20    0.103   244.83
2022.30    0.109   244.80
2022.40    0.115   244.78
2022.50    0.120   244.75
2022.60    0.126   244.73
2022.70    0.131   244.71
2022.80    0.136   244.69
2022.90    0.141   244.68
2023.00    0.145   244.66
2023.10    0.150   244.65
2023.20    0.154   244.63
2023.30    0.159   244.62
2023.40    0.163   244.60
2023.50    0.167   244.59
2023.60    0.171   244.58
2023.70    0.175   244.57
2023.80    0.179   244.56
2023.90    0.182   244.55
2024.00    0.186   244.54
2024.10    0.190   244.53
2024.20    0.193   244.52
2024.30    0.196   244.51
2024.40    0.199   244.50
2024.50    0.202   244.50
2024.60    0.205   244.49
2024.70    0.208   244.48
2024.80    0.211   244.47
2024.90    0.214   244.47
2025.00    0.216   244.46
2025.10    0.219   244.45
2025.20    0.221   244.44
2025.30    0.223   244.44
2025.40    0.226   244.43
2025.50    0.228   244.42
2025.60    0.230   244.42
2025.70    0.232   244.41
2025.80    0.234   244.41
2025.90    0.235   244.40
2026.00    0.237   244.39
2026.10    0.239   244.39
2026.20    0.240   244.38
2026.30    0.242   244.38
2026.40    0.243   244.37
2026.50    0.244   244.37
2026.60    0.246   244.36
2026.70    0.247   244.35
2026.80    0.248   244.35
2026.90    0.249   244.34
2027.00    0.250   244.34
2027.10    0.250   244.33
2027.20    0.251   244.33
2027.30    0.252   244.32
2027.40    0.252   244.32
2027.50    0.253   244.31
2027.60    0.253   244.31
2027.70    0.253   244.30
2027.80    0.254   244.30
2027.90    0.254   244.29
2028.00    0.254   244.29
2028.10    0.254   244.28
2028.20    0.254   244.28
2028.30    0.253   244.27
2028.40    0.253   244.27
2028.50    0.253   244.26
2028.60    0.252   244.26
2028.70    0.252   244.25
2028.80    0.251   244.24
2028.90    0.250   244.24
2029.00    0.250   244.23
2029.10    0.249   244.23
2029.20    0.248   244.22
2029.30    0.247   244.22
2029.40    0.245   244.21
2029.50    0.244   244.21
2029.60    0.243   244.20
2029.70    0.241   244.20
2029.80    0.240   244.19
2029.90    0.238   244.18
2030.00    0.236   244.18
2030.10    0.235   244.17
2030.20    0.233   244.17
2030.30    0.231   244.16
2030.40    0.229   244.15
2030.50    0.226   244.15
2030.60    0.224   244.14
2030.70    0.221   244.13
2030.80    0.219   244.13
2030.90    0.216   244.12
2031.00    0.213   244.11
2031.10    0.211   244.11
2031.20    0.208   244.10
2031.30    0.204   244.09
2031.40    0.201   244.08
2031.50    0.198   244.07
2031.60    0.194   244.07
2031.70    0.190   244.06
2031.80    0.187   244.05
2031.90    0.183   244.04
2032.00    0.179   244.03
2032.10    0.174   244.02
2032.20    0.170   244.01

Disclaimer

This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 4.0.

Acknowledgements

The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.

Report Information

Double Star Calculator:		Version 1.2 ($Rev: 2397 $)
Report created:		2026-06-25 15:07:23