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Doubles in session


Current system
07113-2148
RST 4840 BC


Nearby doubles
8' : 07115-2142
RST4841

9' : 07110-2141
ARA1317

18' : 07124-2158
BRT1399

20' : 07107-2131
ARA1316AB

23' : 07118-2210
ARA1680

27' : 07132-2154
ARA1322

30' : 07100-2125
ARA1315

32' : 07092-2154
ARA1314

32' : 07091-2157
BRT 308

33' : 07114-2116
ARA1319

36' : 07130-2121
ARA1321

42' : 07136-2121
B 2623

42' : 07109-2107
BRT 310

43' : 07140-2209
TDS4606

46' : 07100-2107
ARA 895

49' : 07113-2100
BRT 311

50' : 07094-2230
HDS 995

52' : 07083-2217
ARA1677

53' : 07100-2238
TDS4534

55' : 07103-2241
DON 167

55' : 07075-2155
BRT1398

55' : 07082-2116
I 771

57' : 07086-2107
ARA 891

58' : 07100-2054
ARA 896

59' : 07074-2127
YSC 195

61' : 07144-2106
HDS1005



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.

07113-2148 RST 4840 BC

 
 
07h 11m 20.13s -21° 48' 19.3" P.A. 270.00 sep 0.6 mag 8.60,10.80
 
 
Coord 2000 07113-2148 Discov num RST4840 Comp BC Coord arcsec 2000 07 11 20.13 -21 48 19.3
Date first 1942 Date last 1949 Obs 2
Pa first 276 Pa last 270.4 P.A. Now (θ) 270.4°
Sep first 0.6 Sep last 0.62 Sep. Now (ρ) 0.62"
Mag pri 8.60 Mag sec 10.80 delta mag (ΔM) 2.2 Spectral class
Pri motion ra -010 Sec motion ra -010
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
07113-2148 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 55271 173152 07 11 21 -21 48 12 HJ 3934 A,BC 2017 22 238 13.6 6.91 8.49 1.58
Show 07 11 20 -21 48 19 RST 4840 BC 1949 2 270 0.6 8.60 10.80 2.20 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major Tycho2 5976-03673-1 Gaia DR2 2928252288031000320
 
 
WDS 07113-2148 RST 4840 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07113-2148 RST4840 BC 1949 2 270 0.6 8.60 10.80 071120.13-214819.3

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

 
 
WDS 07113-2148 RST 4840 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07113-2148 RST 4840 BC : MEASURES
 
 
No records found.

 
 
WDS 07113-2148 : VIRTUAL EYEPIECE
 
 

07113-2148 HJ 3934A mag 6.91 Sp B3V 07113-2148 RST4840B sep 13.4 P.A. 236.10 mag 8.6 07113-2148 RST4840C sep 13.9 P.A. 237.40 mag 10.8 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 07113-2148 : ALADIN DSS IMAGE @ 07h 11m 20.13s -21° 48' 19.3"
 
 
 
 
WDS 07113-2148 RST 4840 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07113-2148 RST4840BC distance=0' 07113-2148 HJ 3934A,BC distance=1' 07115-2142 RST4841 distance=8' 07110-2141 ARA1317 distance=9' 07124-2158 BRT1399 distance=18' 07107-2131 ARA1316AB distance=20' 07107-2131 ARA1316BC distance=20' 07118-2210 ARA1680 distance=23' 07132-2154 ARA1322 distance=27' 07100-2125 ARA1315 distance=30' 07092-2154 ARA1314 distance=32' 07091-2157 BRT 308 distance=32' 07114-2116 ARA1319 distance=33' 07130-2121 ARA1321 distance=36' 07136-2121 B 2623 distance=42' 07109-2107 BRT 310 distance=42' 07140-2209 TDS4606 distance=43' 07100-2107 ARA 895 distance=46' 07113-2100 BRT 311 distance=49' 07094-2230 HDS 995 distance=50' 07083-2217 ARA1677 distance=52' 07100-2238 TDS4534 distance=53' 07103-2241 DON 167 distance=55' 07075-2155 BRT1398 distance=55' 07082-2116 I 771 distance=55' 07086-2107 ARA 891 distance=57' 07100-2054 ARA 896 distance=58' 07074-2127 YSC 195 distance=59' 07144-2106 HDS1005 distance=61' 07092-2242 ARA1679 distance=61' 07090-2056 ARA 893 distance=62' 07096-2246 TDS 335 distance=63' 07093-2051 HDS 994 distance=64' 07156-2124 TDS4637 distance=65' 07068-2128 I 770 distance=68' 07148-2101 HO 344 distance=68' 07084-2052 I 772 distance=71' 07099-2040 TDS4532 distance=71' 07130-2042 BRT 312 distance=72' 07164-2203 TDS 348 distance=72' 07065-2214 TDS4475 distance=72' 07067-2216 ARA1676 distance=72' 07163-2123 ARA1324 distance=74' 07138-2254 HJ 3938 distance=75' 07165-2216 SKF2790 distance=78' 07145-2045 ARA 901 distance=78' 07097-2032 TDS4530 distance=80' 07061-2226 TDS4466 distance=82' 07054-2148 ARA1311 distance=84' 07141-2034 TDS4613 distance=84' 07174-2139 BRT 313 distance=85' 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 07113-2148 RST4840 BC 270 0.6
Show 07113-2148 HJ 3934 A,BC 238 13.6 1
Show 07115-2142 RST4841 278 0.7 8
Show 07110-2141 ARA1317 173 13.8 9
Show 07124-2158 BRT1399 302 4.9 18
Show 07107-2131 ARA1316 AB 260 8.6 20
Show 07107-2131 ARA1316 BC 227 14.2 20
Show 07118-2210 ARA1680 138 12.9 23
Show 07132-2154 ARA1322 4 11.0 27
Show 07100-2125 ARA1315 251 4.4 30
Show 07092-2154 ARA1314 21 9.7 32
Show 07091-2157 BRT 308 343 3.6 32
Show 07114-2116 ARA1319 164 6.5 33
Show 07130-2121 ARA1321 338 8.7 36
Show 07136-2121 B 2623 65 7.5 42
Show 07109-2107 BRT 310 174 2.8 42
Show 07140-2209 TDS4606 161 0.4 43
Show 07100-2107 ARA 895 90 10.3 46
Show 07113-2100 BRT 311 326 3.7 49
Show 07094-2230 HDS 995 254 0.2 50
Show 07083-2217 ARA1677 60 6.6 52
Show 07100-2238 TDS4534 193 3.0 53
Show 07103-2241 DON 167 344 1.9 55
Show 07075-2155 BRT1398 215 3.0 55
Show 07082-2116 I 771 14 2.6 55
Show 07086-2107 ARA 891 208 14.8 57
Show 07100-2054 ARA 896 88 12.2 58
Show 07074-2127 YSC 195 278 0.0 59
Show 07144-2106 HDS1005 133 0.3 61
Show 07092-2242 ARA1679 323 8.8 61
Show 07090-2056 ARA 893 121 13.6 62
Show 07096-2246 TDS 335 347 1.1 63
Show 07093-2051 HDS 994 93 0.2 64
Show 07156-2124 TDS4637 57 1.8 65
Show 07068-2128 I 770 160 2.1 68
Show 07148-2101 HO 344 6 1.5 68
Show 07084-2052 I 772 327 15.2 71
Show 07099-2040 TDS4532 190 1.4 71
Show 07130-2042 BRT 312 177 2.7 72
Show 07164-2203 TDS 348 326 0.9 72
Show 07065-2214 TDS4475 4 0.5 72
Show 07067-2216 ARA1676 112 12.7 72
Show 07163-2123 ARA1324 242 8.6 74
Show 07138-2254 HJ 3938 251 19.3 75
Show 07165-2216 SKF2790 258 67.9 78
Show 07145-2045 ARA 901 252 14.1 78
Show 07097-2032 TDS4530 302 1.7 80
Show 07061-2226 TDS4466 31 0.4 82
Show 07054-2148 ARA1311 272 14.8 84
Show 07141-2034 TDS4613 235 0.5 84
Show 07174-2139 BRT 313 168 4.3 85

 
 
WDS 07113-2148 : COMPONENTS
 
 
  A B
B pa=236.1°
sep=13.43"
 
C pa=237.4°
sep=13.91"
pa=270.4°
sep=0.58"
 
 
07113-2148 A
 
 
Name HD 55271 Coord arcsec 2000 071120.93-214811.8 Mag 6.91 Spectral class B3V (blue-white)
PmRA -18.00 PmDE 2.0 SAO 173152 HIP 34716
Tycho2 5976-03671-1 HD 55271 GC 9517 DM BD-21 1791
BD BD-21 1790
Tycho2
Tycho2 5976-03671-1 Pflag RAmdeg 107.83722791 DEmdeg -21.80328811
PmRA -6.5 PmDE 2.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.27 EpDEm 1991.41
Num 14 Q RAmdeg 2.2 Q DEmdeg 1.2 Q pmRA 2.2
Q pmDE 1.3 BTmag 6.822 E BTmag 0.015 VTmag 6.911
E VTmag 0.010 Prox 134 TYC T HIP 34718
CCDM RAdeg 107.83724444 DEdeg -21.80329333 EpRA 1990 1.61
EpDE 1990 1.70 E RAdeg 3.9 E DEdeg 3.7 Posflg
Corr 0.2
SAO
SAO 173152 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 -0.011 Vmag 6.7 SpType B8
Double code Source 70 CatNum 9517 DM BD-21 1791
DMcomp BDsup HD 55271 M HD 0
GC 9517 RA1950rad 1.87277427 DE1950rad -0.37907638 PmRA2000 -0.0038
PmDE2000 -0.008
Hipparcos
Catalog H HIP 34716 Proxy RAhms 07 11 19.85
DEdms -21 48 20.5 Vmag 7.35 VarFlag R Vmag H
RAdeg DEdeg AstroRef Plx
CCDM 07113-2148 N CCDM I Nsys 2 Ncomp
MultFlag Source Qual S M HIP
Theta Rho HD BD BD-21 1790
CD CP Dm number -21 1790 VIred 0.01
SpType B9 R SpType Coord arcsec 2000 071119.85-214820.5
CCDM
Ccdm 07113-2148 RComp Comp A Note1
Note2 Discov num DRAs 2.63 DDEs -13.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.0 Sp B5 PmNote *
PmRA -54 PmDE -12 Dm number -21 1791 Cat1 BD
Name2 173152 Cat2 SAO HD 55271 M HD
ADS BDS A 5863 M ADS BDS N IDS IDS 07071S2138A
HIC 34718
 
 
07113-2148 B
 
 
Coord arcsec 2000 071120.13-214819.3 Mag 8.6 PmRA -10.00 PmDE -5.0
Tycho2 5976-03673-1 Calc delta mag 1.69
Tycho2
Tycho2 5976-03673-1 Pflag RAmdeg 107.83389683 DEmdeg -21.80538145
PmRA -10.3 PmDE -4.7 E RAmdeg 6 E DEmdeg 6
E pmRA 2.8 E pmDE 2.9 EpRAm 1991.54 EpDEm 1991.64
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.3 Q pmRA 0.4
Q pmDE 0.3 BTmag 8.419 E BTmag 0.016 VTmag 8.488
E VTmag 0.014 Prox 134 TYC T HIP
CCDM RAdeg 107.83392306 DEdeg -21.80537056 EpRA 1990 1.60
EpDE 1990 1.70 E RAdeg 6.4 E DEdeg 5.9 Posflg
Corr 0.2
CCDM
Ccdm 07113-2148 RComp Comp B Note1
Note2 Discov num HJ 3934 DRAs DDEs
R dRAs Year 1876 Theta 236 Rho 13.6
Obs 8 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number -21 1790 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A 5863 M ADS BDS N IDS IDS 07071S2138B
HIC 34716
 
 
07113-2148 C
 
 
Coord arcsec 2000 071120.09-214819.3 Mag 10.8 PmRA -10.00 PmDE -5.0
Calc delta mag 3.89 Calc coord yes
CCDM
Ccdm 07113-2148 RComp B Comp C Note1
Note2 Discov num RST4840 DRAs DDEs
R dRAs Year 1942 Theta 273 Rho 0.6
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5863 M ADS BDS N IDS IDS 07071S2138C
HIC 34716