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Doubles in session


Current system
05278-2848
LSC 37 Aa,Ab


Nearby doubles
35' : 05285-2921
HDS 722

42' : 05274-2929
TDS3197

46' : 05276-2803
TDS3198

49' : 05306-2919
KPP 123

54' : 05264-2939
RST 134

58' : 05235-2859
UC 1302

83' : 05340-2838
B 692

87' : 05220-2809
HDS 707

89' : 05225-2943
COO 30

89' : 05216-2923
TDS3158

89' : 05250-3009
DAW 160

91' : 05322-2739
SEE 54

92' : 05258-2721
RST 133

106' : 05237-2717
RST 131

111' : 05193-2845
LDS3653

111' : 05362-2842
SHY 484

118' : 05190-2829
BUG 8

124' : 05282-2644
RSS 84

125' : 05229-3036
RST2379

127' : 05330-3034
HDS 731

128' : 05375-2841
TDS3262AB

130' : 05346-3021
KPP1073

131' : 05375-2826
RST1291

132' : 05195-3004
HJ 3749

133' : 05341-2706
UC 1328

139' : 05258-3103
LDS5664



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

05278-2848 LSC 37 Aa,Ab

 
 
05h 27m 45.85s -28° 47' 58.7" P.A. 197.00 sep 0.2 mag 10.30,13.30 Sp Me dist. 36.9 pc (120.37 l.y.)
 
 
Coord 2000 05278-2848 Discov num LSC  37 Comp Aa,Ab Coord arcsec 2000 05 27 45.85 -28 47 58.7
Date first 2012 Date last 2021 Obs 10
Pa first 54 Pa last 196.7 P.A. Now (θ) 196.7°
Sep first 0.4 Sep last 0.23 Sep. Now (ρ) 0.23"
Mag pri 10.30 Mag sec 13.30 delta mag (ΔM) 3 Spectral class Me (red)
Pri motion ra -041 Sec motion ra
Pri motion dec -177 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
05278-2848 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 05 27 46 -28 47 59 LSC 37 Aa,Ab 2021 10 197 0.2 10.30 13.30 3.00 Y <===
Show 05 27 46 -28 47 59 RSS 83 AB 2019 5 165 4.7 9.80 11.00 1.20
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Columba HIP 25559 Tycho2 6488-01063-1 Gaia DR2 2906725327816769792
CD CD-28 2186 Distance 36.9 Distance ly 120.37
 
 
ORBITAL ELEMENTS
 
 
Period (P)120y Periastron (T)2016.6y Semi-major axis (a)0.739a
Eccentricity (e)0.612 Inclination (i)60.8° Longitude of periastron (ω)50°
Node (Ω)59.8° Notes ReferenceTok2021f
Equinox Last observation2020 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 1.2 0.382
2001 5.5 0.381
2002 9.9 0.381
2003 14.2 0.381
2004 18.6 0.382
2005 22.9 0.383
2006 27.2 0.384
2007 31.4 0.385
2008 35.7 0.384
2009 40.0 0.381
2010 44.5 0.375
2011 49.1 0.366
2012 53.9 0.353
2013 59.3 0.334
2014 65.4 0.308
2015 72.8 0.275
2016 82.5 0.237
2017 96.0 0.198
2018 115.6 0.165
2019 141.5 0.152
2020 167.2 0.166
2021 186.3 0.202
2022 199.0 0.247
2023 207.6 0.296
2024 213.8 0.345
2025 218.5 0.393
2026 222.1 0.438
2027 225.1 0.481
2028 227.6 0.522
2029 229.8 0.559
2030 231.7 0.595


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


 
  


wds05278-2848a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05278-2848 LSC 37 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 LSC Lowell-Southern Connecticut
3 RSS Rousseau, J.M., Perie, J.P., & Gachard, M.T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05278-2848 LSC 37 Aa,Ab 2014 2 70 0.3 10.30 13.30 Me 052745.85-284758.7
05278-2848 LSC 37 Aa,Ab 2019 6 142 0.2 10.30 13.30 Me 052745.85-284758.7
05278-2848 LSC 37 Aa,Ab 2020 9 184 0.2 10.30 13.30 Me 052745.85-284758.7
05278-2848 LSC 37 Aa,Ab 2021 10 197 0.2 10.30 13.30 Me 052745.85-284758.7

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

 
 
WDS 05278-2848 LSC 37 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05278-2848 LSC 37 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 05278-2848 : VIRTUAL EYEPIECE
 
 

05278-2848 RSS 83A mag 9.8 Sp Me 05278-2848 LSC 37Ab sep 0.2 P.A. 194.70 mag 13.3 05278-2848 RSS 83B sep 4.7 P.A. 166.40 mag 11 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 05278-2848 : ALADIN DSS IMAGE @ 05h 27m 45.85s -28° 47' 58.7"
 
 
 
 
WDS 05278-2848 LSC 37 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05278-2848 RSS 83AB distance=1' 05278-2848 LSC 37Aa,Ab distance=1' 05285-2921 HDS 722 distance=35' 05274-2929 TDS3197 distance=42' 05276-2803 TDS3198 distance=46' 05306-2919 KPP 123 distance=49' 05264-2939 RST 134 distance=54' 05235-2859 UC 1302 distance=58' 05340-2838 B 692 distance=83' 05220-2809 HDS 707 distance=87' 05225-2943 COO 30 distance=89' 05216-2923 TDS3158 distance=89' 05250-3009 DAW 160 distance=89' 05322-2739 SEE 54 distance=91' 05258-2721 RST 133 distance=92' 05237-2717 RST 131 distance=106' 05193-2845 LDS3653 distance=111' 05362-2842 SHY 484 distance=111' 05190-2829 BUG 8 distance=118' 05282-2644 RSS 84 distance=124' 05229-3036 RST2379 distance=125' 05330-3034 HDS 731 distance=127' 05375-2841 RST1290Aa,Ab distance=128' 05375-2841 TDS3262AB distance=128' 05346-3021 KPP1073 distance=130' 05375-2826 RST1291 distance=131' 05195-3004 HJ 3749 distance=132' 05341-2706 UC 1328 distance=133' 05258-3103 LDS5664 distance=139' 05185-3002 ELP 13 distance=142' 05369-2726 HJ 3776 distance=146' 05301-3111 UC 1317 distance=147' 05376-2735 B 693AB distance=149' 05186-2719 KPP3605AB distance=151' 05186-2719 KPP3605AC distance=151' 05180-2729 COO 29 distance=152' 05179-3008 DAW 39 distance=152' 05393-2858 RST1292 distance=152' 05299-2617 RST3424 distance=154' 05315-3122 TDS3224 distance=162' 05161-2945 DAW 84 distance=164' 05398-2938 HDS 756 distance=166' 05155-2931 HWE 12 distance=166' 05309-2606 KPP1574 distance=168' 05355-3102 TDS3247 distance=168' 05247-2602 TDS3179 distance=172' 05224-3127 B 1481 distance=174' 05201-3110 RSS 80 distance=174' 05404-2746 I 738 distance=178' 05145-2804 B 690 distance=182' 05140-2904 TDS3120 distance=182' 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 05278-2848 RSS 83 AB 165 4.7 1
Show 05278-2848 LSC 37 Aa,Ab 197 0.2 1
Show 05285-2921 HDS 722 149 0.4 35
Show 05274-2929 TDS3197 177 0.5 42
Show 05276-2803 TDS3198 28 0.4 46
Show 05306-2919 KPP 123 195 3.5 49
Show 05264-2939 RST 134 77 2.3 54
Show 05235-2859 UC 1302 298 12.4 58
Show 05340-2838 B 692 101 0.2 83
Show 05220-2809 HDS 707 141 8.7 87
Show 05225-2943 COO 30 353 40.5 89
Show 05216-2923 TDS3158 237 0.9 89
Show 05250-3009 DAW 160 329 1.1 89
Show 05322-2739 SEE 54 262 14.3 91
Show 05258-2721 RST 133 164 1.3 92
Show 05237-2717 RST 131 193 1.1 106
Show 05193-2845 LDS3653 287 12.9 111
Show 05362-2842 SHY 484 76 999.9 111
Show 05190-2829 BUG 8 189 0.1 118
Show 05282-2644 RSS 84 108 10.8 124
Show 05229-3036 RST2379 50 0.2 125
Show 05330-3034 HDS 731 180 7.8 127
Show 05375-2841 RST1290 Aa,Ab 233 0.7 128
Show 05375-2841 TDS3262 AB 238 0.8 128
Show 05346-3021 KPP1073 18 8.5 130
Show 05375-2826 RST1291 322 0.6 131
Show 05195-3004 HJ 3749 140 24.3 132
Show 05341-2706 UC 1328 160 33.6 133
Show 05258-3103 LDS5664 60 241.4 139
Show 05185-3002 ELP 13 80 0.7 142
Show 05369-2726 HJ 3776 164 25.2 146
Show 05301-3111 UC 1317 359 28.9 147
Show 05376-2735 B 693 AB 100 1.0 149
Show 05186-2719 KPP3605 AB 283 1.4 151
Show 05186-2719 KPP3605 AC 286 38.8 151
Show 05180-2729 COO 29 93 4.3 152
Show 05179-3008 DAW 39 193 1.9 152
Show 05393-2858 RST1292 272 0.8 152
Show 05299-2617 RST3424 204 0.8 154
Show 05315-3122 TDS3224 311 0.6 162
Show 05161-2945 DAW 84 98 0.6 164
Show 05398-2938 HDS 756 48 0.3 166
Show 05155-2931 HWE 12 234 2.4 166
Show 05309-2606 KPP1574 319 11.9 168
Show 05355-3102 TDS3247 180 2.5 168
Show 05247-2602 TDS3179 181 0.7 172
Show 05224-3127 B 1481 4 1.2 174
Show 05201-3110 RSS 80 279 6.6 174
Show 05404-2746 I 738 227 1.2 178
Show 05145-2804 B 690 328 4.1 182
Show 05140-2904 TDS3120 226 0.6 182

 
 
WDS 05278-2848 : COMPONENTS
 
 
  A Ab
Ab pa=194.7°
sep=0.23"
 
B pa=166.4°
sep=4.65"
pa=165.0°
sep=4.45"
 
 
05278-2848 A
 
 
Coord arcsec 2000 052745.85-284758.7 Mag 9.8 Spectral class Me (red) PmRA -41.00
PmDE -177.0 HIP 25559 Tycho2 6488-01063-1 CD CD-28 2186
Tycho2
Tycho2 6488-01063-1 Pflag RAmdeg 81.94093805 DEmdeg -28.80007763
PmRA -42.1 PmDE -179.8 E RAmdeg 26 E DEmdeg 25
E pmRA 2.1 E pmDE 2.3 EpRAm 1986.39 EpDEm 1989.34
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.4 BTmag 11.813 E BTmag 0.067 VTmag 10.346
E VTmag 0.034 Prox 999 TYC T HIP 25559
CCDM RAdeg 81.94104861 DEdeg -28.79966361 EpRA 1990 1.59
EpDE 1990 1.72 E RAdeg 28.9 E DEdeg 26.2 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 25559 Proxy RAhms 05 27 45.85
DEdms -28 47 58.7 Vmag 10.12 VarFlag R Vmag G
RAdeg 81.941 DEdeg -28.7996 AstroRef Plx 23.99
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD BD
CD CD-28 2186 CP Dm number -28 2186 VIred 1.34
SpType R SpType Coord arcsec 2000 052745.85-284758.7
Hipparcos 2
HIP 25559 Sn 1 So 2 Nc 1
RArad 1.4301411327 DErad -0.5026484067 Plx 27.1 PmRA -41.48
PmDE -176.21 E RArad 1.48 E DErad 1.88 E Plx 2.49
E pmRA 1.83 E pmDE 2.26 Hpmag 10.233 E Hpmag 0.0034
SHp 0.035 VA 0 BV 1.203 E BV 0.004
VI 1.34
CCDM
Ccdm 05278-2848 RComp Comp A Note1
Note2 Discov num DRAs -2.14 DDEs -1.3
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote
PmRA -10 PmDE -197 Dm number -28 2186 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 05239S2853A
HIC 25559
 
 
05278-2848 Ab
 
 
Coord arcsec 2000 052745.85-284758.9 Mag 13.3 Calc delta mag 3 Calc coord yes
 
 
05278-2848 B
 
 
Coord arcsec 2000 052745.93-284803.2 Mag 11 Calc delta mag 0.7 Calc coord yes
CCDM
Ccdm 05278-2848 RComp Comp B Note1
Note2 Discov num RSU DRAs -2.01 DDEs -0.4
R dRAs 40 Year 1975 Theta 158 Rho 4.3
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 05239S2853B
HIC 25559