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Doubles in session


Current system
02047-5028
DAW 115
HD 12878


Nearby doubles
13' : 02055-5037
LDS 69

24' : 02023-5030
HDS 273

25' : 02032-5048
NSN 218

28' : 02023-5044
HU 1559

42' : 02043-5109
HDS 276

47' : 02008-5056
KPP3472AB

48' : 01598-5034
RST 45

48' : 02051-4941
B 1431

57' : 01592-5009
B 1429

59' : 02104-5049
ESG 1

72' : 02122-5031
KPP1975

73' : 01571-5031
VOU 20

77' : 01567-5028
HU 1556

79' : 02129-5035
KPP3482

88' : 02080-4907
I 1140

95' : 02115-4920
HJ 3485

99' : 02143-4952
TOK 815

102' : 02097-5158
NZO 2

106' : 02033-5212
UC 675

108' : 01560-5137
HJ 3473

114' : 02166-5026
TOK 185

115' : 01531-5057
RST5562

115' : 02091-5215
VOU 84

127' : 02166-4934
HJ 3493

128' : 02165-5131
DUN 6AB

129' : 02006-5231
KPP1160



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.

02047-5028 DAW 115 (HD 12878)

 
 
02h 04m 44.20s -50° 28' 10.1" P.A. 38.00 sep 1.2 mag 9.72,9.74 Sp K0III
 
 
Coord 2000 02047-5028 Discov num DAW 115 Comp Coord arcsec 2000 02 04 44.20 -50 28 10.1
Date first 1922 Date last 2016 Obs 10
Pa first 40 Pa last 38.2 P.A. Now (θ) 38.2°
Sep first 1.4 Sep last 1.203 Sep. Now (ρ) 1.203"
Mag pri 9.72 Mag sec 9.74 delta mag (ΔM) 0.02 Spectral class K0III (yellow-orange)
Pri motion ra +015 Sec motion ra +015
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 12878 Constellation Eridanus SAO 232621 Tycho2 8048-00025-1
Gaia DR2 4937718398912855680 HD 12878
 
 
WDS 02047-5028 DAW 115 (HD 12878) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02047-5028 DAW 115 1991 8 38 1.2 9.72 9.74 K0III 020444.20-502810.1
02047-5028 DAW 115 2015 9 38 1.2 9.72 9.74 K0III 020444.20-502810.1
02047-5028 DAW 115 2016 10 38 1.2 9.72 9.74 K0III 020444.20-502810.1

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

 
 
WDS 02047-5028 DAW 115 (HD 12878) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02047-5028 DAW 115 (HD 12878) : MEASURES
 
 
No records found.

 
 
WDS 02047-5028 (HD 12878) : VIRTUAL EYEPIECE
 
 

02047-5028 DAW 115A mag 9.72 Sp K0III 02047-5028 DAW 115B sep 1.1 P.A. 26.60 mag 9.74 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02047-5028 (HD 12878) : ALADIN DSS IMAGE @ 02h 04m 44.20s -50° 28' 10.1"
 
 
 
 
WDS 02047-5028 DAW 115 (HD 12878) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02047-5028 DAW 115 distance=0' 02055-5037 LDS 69 distance=13' 02023-5030 HDS 273 distance=24' 02032-5048 NSN 218 distance=25' 02023-5044 HU 1559 distance=28' 02043-5109 HDS 276 distance=42' 02008-5056 KPP3472AB distance=47' 01598-5034 RST 45 distance=48' 02051-4941 B 1431 distance=48' 01592-5009 B 1429 distance=57' 02104-5049 ESG 1 distance=59' 02122-5031 KPP1975 distance=72' 01571-5031 VOU 20 distance=73' 01567-5028 HU 1556 distance=77' 02129-5035 KPP3482 distance=79' 02080-4907 I 1140 distance=88' 02115-4920 HJ 3485 distance=95' 02143-4952 TOK 815 distance=99' 02097-5158 NZO 2 distance=102' 02033-5212 UC 675 distance=106' 01560-5137 HJ 3473 distance=108' 02166-5026 TOK 185 distance=114' 01531-5057 RST5562 distance=115' 02091-5215 VOU 84 distance=115' 01575-5212 RST 43BC distance=125' 01575-5212 COO 10A,BC distance=125' 02166-4934 HJ 3493 distance=127' 02165-5131 DUN 6AB distance=128' 02165-5131 SHY 137AC distance=128' 02165-5131 SHY 137AD distance=128' 02006-5231 KPP1160 distance=129' 02019-5235 RST 47 distance=130' 01516-4956 TDS2027 distance=131' 01525-4931 CBL 117 distance=132' 02192-5026 KPP2843 distance=139' 02018-5244 RST 46 distance=139' 01504-5103 KPP3466 distance=141' 02004-5247 UC 657 distance=145' 02053-5253 FIN 80 distance=145' 02183-4902 UC 714 distance=157' 02067-4748 HU 1347 distance=162' 01522-5220 CVN 3AB distance=162' 01556-5249 KPP2842 distance=165' 02073-5312 CAB 5 distance=166' 01475-4955 RED 15 distance=169' 02223-5011 HDS 309 distance=169' 02229-5106 EHR 1 distance=177' 02230-4957 UC 729 distance=178' 02197-5218 RSS 56 distance=179' 02062-4726 WIS 52AB distance=184' 02062-4726 NSN 219Aa,Ab distance=184' 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 02047-5028 DAW 115 38 1.2
Show 02055-5037 LDS 69 292 9.4 13
Show 02023-5030 HDS 273 137 0.4 24
Show 02032-5048 NSN 218 121 3.1 25
Show 02023-5044 HU 1559 94 0.6 28
Show 02043-5109 HDS 276 317 0.8 42
Show 02008-5056 KPP3472 AB 203 8.3 47
Show 01598-5034 RST 45 263 0.4 48
Show 02051-4941 B 1431 25 7.3 48
Show 01592-5009 B 1429 353 0.9 57
Show 02104-5049 ESG 1 82 2.6 59
Show 02122-5031 KPP1975 354 15.6 72
Show 01571-5031 VOU 20 261 0.4 73
Show 01567-5028 HU 1556 344 0.6 77
Show 02129-5035 KPP3482 90 20.6 79
Show 02080-4907 I 1140 32 1.3 88
Show 02115-4920 HJ 3485 137 4.5 95
Show 02143-4952 TOK 815 238 0.1 99
Show 02097-5158 NZO 2 188 3.2 102
Show 02033-5212 UC 675 152 29.3 106
Show 01560-5137 HJ 3473 208 2.6 108
Show 02166-5026 TOK 185 200 0.1 114
Show 01531-5057 RST5562 181 5.3 115
Show 02091-5215 VOU 84 216 9.1 115
Show 01575-5212 RST 43 BC 30 0.4 125
Show 01575-5212 COO 10 A,BC 33 3.5 125
Show 02166-4934 HJ 3493 243 8.5 127
Show 02165-5131 DUN 6 AB 224 89.1 128
Show 02165-5131 SHY 137 AC 208 999.9 128
Show 02165-5131 SHY 137 AD 228 999.9 128
Show 02006-5231 KPP1160 282 9.1 129
Show 02019-5235 RST 47 317 1.3 130
Show 01516-4956 TDS2027 6 0.5 131
Show 01525-4931 CBL 117 208 42.5 132
Show 02192-5026 KPP2843 35 1.6 139
Show 02018-5244 RST 46 99 4.0 139
Show 01504-5103 KPP3466 213 58.1 141
Show 02004-5247 UC 657 231 34.0 145
Show 02053-5253 FIN 80 275 1.1 145
Show 02183-4902 UC 714 321 14.5 157
Show 02067-4748 HU 1347 314 1.0 162
Show 01522-5220 CVN 3 AB 359 3.2 162
Show 01556-5249 KPP2842 272 1.7 165
Show 02073-5312 CAB 5 104 705.9 166
Show 01475-4955 RED 15 73 0.1 169
Show 02223-5011 HDS 309 270 0.8 169
Show 02229-5106 EHR 1 154 2.3 177
Show 02230-4957 UC 729 145 77.0 178
Show 02197-5218 RSS 56 2 9.1 179
Show 02062-4726 WIS 52 AB 12 999.9 184
Show 02062-4726 NSN 219 Aa,Ab 200 1.9 184

 
 
WDS 02047-5028 : COMPONENTS
 
 
  A
B pa=26.6°
sep=1.06"
 
 
02047-5028 A
 
 
Componente originario normalizzato AB Name HD 12878 Coord arcsec 2000 020444.20-502810.1 Mag 9.72
Spectral class K0III (yellow-orange) PmRA 15.00 PmDE -5.0 SAO 232621
Tycho2 8048-00025-1 HD 12878 DM CD-51 510
Tycho2
Tycho2 8048-00025-1 Pflag P RAmdeg 31.18416475 DEmdeg -50.46947410
PmRA 15.0 PmDE -4.9 E RAmdeg 22 E DEmdeg 19
E pmRA 2.1 E pmDE 1.9 EpRAm 1989.66 EpDEm 1990.01
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.4 BTmag 10.932 E BTmag 0.051 VTmag 9.716
E VTmag 0.027 Prox 12 TYC T HIP
CCDM RAdeg 31.18397111 DEdeg -50.46957361 EpRA 1990 1.60
EpDE 1990 1.77 E RAdeg 22.8 E DEdeg 19.7 Posflg D
Corr 0.0
SAO
SAO 232621 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.018 Vmag 9.1 SpType K0
Double code Source 48 CatNum 970 DM CP-51 271
DMcomp BDsup HD 12878 M HD 0
GC RA1950rad 0.53611497 DE1950rad -0.88502957 PmRA2000 -0.0003
PmDE2000 -0.024
CCDM
Ccdm 02047-5028 RComp Comp A Note1
Note2 Discov num DRAs 1.99 DDEs -11.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp K0 PmNote *
PmRA -5 PmDE -18 Dm number -51 510 Cat1 CD
Name2 232621 Cat2 SAO HD 12878 M HD
ADS BDS M ADS BDS N IDS IDS 02010S5057A
HIC
 
 
02047-5028 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 020444.25-502809.2 Mag 9.74 PmRA 15.00
PmDE -5.0 Tycho2 8048-00025-2 Calc delta mag 0.02 Calc coord yes
Tycho2
Tycho2 8048-00025-2 Pflag P RAmdeg 31.18416475 DEmdeg -50.46947410
PmRA 15.0 PmDE -4.9 E RAmdeg 22 E DEmdeg 19
E pmRA 2.1 E pmDE 1.9 EpRAm 1989.66 EpDEm 1990.01
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.4 BTmag 11.082 E BTmag 0.054 VTmag 9.745
E VTmag 0.027 Prox 12 TYC T HIP
CCDM RAdeg 31.18428167 DEdeg -50.46932028 EpRA 1990 1.60
EpDE 1990 1.77 E RAdeg 23.5 E DEdeg 20.3 Posflg D
Corr 0.0
CCDM
Ccdm 02047-5028 RComp Comp B Note1
Note2 Discov num DAW 115 DRAs DDEs
R dRAs Year 1922 Theta 040 Rho 1.3
Obs 4 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02010S5057B
HIC