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Doubles in session


Current system
08275-5501
FIN 116
HD 71919


Nearby doubles
18' : 08264-5446
DAM 470

20' : 08267-5443
RST3594

22' : 08296-5511
FIN 117

34' : 08252-5528
RST3593

38' : 08237-5519
SHY 526

46' : 08224-5513
HU 1437

48' : 08254-5545
HU 1438

50' : 08307-5542
TDS5885

52' : 08295-5413
RST2562

53' : 08327-5528
RST 332AB

53' : 08212-5500
BRT2540

54' : 08336-5458
RST3597

72' : 08249-5353
BRT2029

73' : 08327-5558
RST 333

77' : 08346-5415
FIN 118

79' : 08249-5346
KPP 175

86' : 08337-5607
BRT3121

86' : 08373-5507
KPP1485

86' : 08372-5518
ELP 21AB

88' : 08172-5507
HU 1435

92' : 08256-5332
BRT3286

92' : 08243-5629
TDS 467

95' : 08177-5547
SEE 506

95' : 08383-5445
KPP3755

99' : 08199-5615
HDS1183

99' : 08177-5553
HJ 4079



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08275-5501 FIN 116 (HD 71919)

 
 
08h 27m 27.55s -55° 00' 40.3" P.A. 222.00 sep 0.3 mag 7.30,7.30 Sp A0V dist. 158.73 pc (517.78 l.y.)
 
 
Coord 2000 08275-5501 Discov num FIN 116 Comp Coord arcsec 2000 08 27 27.55 -55 00 40.3
Date first 1929 Date last 2022 Obs 23
Pa first 170 Pa last 221.7 P.A. Now (θ) 216.4°
Sep first 0.2 Sep last 0.289 Sep. Now (ρ) 0.276"
Mag pri 7.30 Mag sec 7.30 delta mag (ΔM) 0 Spectral class A0V (white)
Pri motion ra -005 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 71919 Constellation Carina SAO 236001 HIP 41464
Tycho2 8572-02541-1 HD 71919 HR 3349 GC 11594
CP CP-54 1647 Distance 158.73 Distance ly 517.78
 
 
ORBITAL ELEMENTS
 
 
Period (P)125.8y± 2.4 Periastron (T)1994.22y± 0.25 Semi-major axis (a)0.273a± 0.003
Eccentricity (e)0.524± 0.008 Inclination (i)121.5°± 1.3 Longitude of periastron (ω)260.2°± 1.8
Node (Ω)241°± 1.3 Notes ReferenceTok2014a
Equinox2000 Last observation2012 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 268.0 0.123
2001 262.4 0.138
2002 257.8 0.152
2003 254.0 0.165
2004 250.8 0.177
2005 247.9 0.189
2006 245.4 0.199
2007 243.1 0.209
2008 241.0 0.217
2009 239.1 0.225
2010 237.3 0.232
2011 235.6 0.239
2012 233.9 0.245
2013 232.4 0.250
2014 230.9 0.254
2015 229.4 0.258
2016 228.0 0.262
2017 226.7 0.265
2018 225.3 0.268
2019 224.0 0.270
2020 222.7 0.272
2021 221.5 0.273
2022 220.2 0.275
2023 218.9 0.275
2024 217.7 0.276
2025 216.4 0.276
2026 215.2 0.277
2027 214.0 0.276
2028 212.7 0.276
2029 211.5 0.276
2030 210.2 0.275
2031 209.0 0.274
2032 207.7 0.273
2033 206.4 0.272
2034 205.1 0.270
2035 203.8 0.269
2036 202.5 0.267
2037 201.2 0.266
2038 199.8 0.264
2039 198.4 0.262
2040 197.0 0.260
2041 195.6 0.258
2042 194.2 0.256
2043 192.7 0.254
2044 191.3 0.252
2045 189.8 0.250
2046 188.2 0.248
2047 186.7 0.246
2048 185.1 0.244
2049 183.5 0.242
2050 181.8 0.239


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds08275-5501c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic