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Doubles in session


Current system
06541+0641
STTA 79
HD 50557


Nearby doubles
13' : 06546+0627
J 2617

15' : 06532+0638
J 2445

15' : 06532+0639
TDS4252

20' : 06527+0638
J 2443

20' : 06518+0639
J 2441

30' : 06556+0624
J 2001

38' : 06565+0628
J 41

40' : 06559+0612
BRT2126

44' : 06570+0649
J 3338

46' : 06576+0630
J 1981

49' : 06576+0652
J 277

51' : 06554+0555
TDS 298

58' : 06577+0629
J 1982

65' : 06527+0742
TDS 295

66' : 06584+0649
DAM 269AB

66' : 06498+0656
WFC 45

66' : 06500+0705
XMI 23

68' : 06586+0641
J 278

68' : 06529+0537
TDS4245

69' : 06551+0748
TDS4288

69' : 06510+0551
HDS 950

71' : 06586+0704
BRT2129

72' : 06509+0548
J 269

73' : 06492+0640
J 994

74' : 06586+0613
GWP 856

80' : 06513+0533
HJ 2347



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.

06541+0641 STTA 79 (HD 50557)

 
 
06h 54m 06.05s +06° 41' 15.8" P.A. 89.00 sep 115.9 mag 7.20,7.52 Sp G5 dist. 204.08 pc (665.71 l.y.)
 
 
Coord 2000 06541+0641 Discov num STTA 79 Comp Coord arcsec 2000 06 54 06.05 +06 41 15.8
Date first 1875 Date last 2015 Obs 24
Pa first 89 Pa last 89.4 P.A. Now (θ) 89.4°
Sep first 116.1 Sep last 115.925 Sep. Now (ρ) 115.925"
Mag pri 7.20 Mag sec 7.52 delta mag (ΔM) 0.32 Spectral class G5 (yellow)
Pri motion ra +000 Sec motion ra -004
Pri motion dec -011 Sec motion dec -007
Notes N (See Notes)
rPM=0.514
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 50557 Constellation Monoceros SAO 114580 HIP 33147
Tycho2 0161-02112-1 Gaia DR2 3129957524338934784 HD 50557 BD BD+06 1427
Distance 204.08 Distance ly 665.71
 
 
WDS 06541+0641 STTA 79 (HD 50557) : NOTES
 
 
discov_num notes refcode
STTA 79 B is BD+06@1428.
Pair appears in an appendix list, not part of the discoverer's regular
numbering sequence.
 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06541+0641 STTA 79 2004 19 89 115.5 7.20 7.52 G5 NOD 065406.05+064115.8
06541+0641 STTA 79 2011 20 96 117.9 7.20 7.52 G5 NOD 065406.05+064115.8
06541+0641 STTA 79 2012 22 90 115.7 7.20 7.52 G5 N D 065406.05+064115.8
06541+0641 STTA 79 2015 24 89 115.9 7.20 7.52 G5 N 065406.05+064115.8

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

 
 
WDS 06541+0641 STTA 79 (HD 50557) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06541+0641 STTA 79 (HD 50557) : MEASURES
 
 
No records found.

 
 
WDS 06541+0641 (HD 50557) : VIRTUAL EYEPIECE
 
 

06541+0641 STTA 79A mag 7.2 Sp G5 06541+0641 STTA 79B sep 115.1 P.A. 89.40 mag 7.52 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 06541+0641 (HD 50557) : ALADIN DSS IMAGE @ 06h 54m 06.05s +06° 41' 15.8"
 
 
 
 
WDS 06541+0641 STTA 79 (HD 50557) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06541+0641 STTA 79 distance=0' 06546+0627 J 2617 distance=13' 06532+0638 J 2445 distance=15' 06532+0639 TDS4252 distance=15' 06527+0638 J 2443 distance=20' 06518+0639 J 2441 distance=20' 06556+0624 J 2001 distance=30' 06565+0628 J 41 distance=38' 06559+0612 BRT2126 distance=40' 06570+0649 J 3338 distance=44' 06576+0630 J 1981 distance=46' 06576+0652 J 277 distance=49' 06554+0555 TDS 298 distance=51' 06577+0629 J 1982 distance=58' 06527+0742 TDS 295 distance=65' 06584+0649 DAM 269AB distance=66' 06584+0649 DAM 269AC distance=66' 06498+0656 WFC 45 distance=66' 06500+0705 XMI 23 distance=66' 06586+0641 J 278 distance=68' 06529+0537 TDS4245 distance=68' 06551+0748 TDS4288 distance=69' 06510+0551 HDS 950 distance=69' 06586+0704 BRT2129 distance=71' 06509+0548 J 269 distance=72' 06492+0640 J 994 distance=73' 06586+0613 GWP 856 distance=74' 06513+0533 HJ 2347 distance=80' 06579+0545 J 2618AB distance=81' 06579+0545 TOI 881Aa,Ab distance=81' 06504+0541 J 698 distance=81' 06489+0707 A 2732 distance=82' 06582+0736 BRT2128 distance=83' 06514+0756 J 2613 distance=85' 06502+0540 HJL1045 distance=85' 06553+0517 J 2763 distance=87' 06594+0558 TDS 311AB distance=90' 06586+0541 TDS4340 distance=91' 06547+0511 TDS4279 distance=91' 06510+0802 J 2029 distance=91' 06495+0543 TDS4175 distance=91' 06516+0802 J 2031 distance=94' 06599+0701 DOO 41 distance=95' 06516+0514 J 2398 distance=96' 06515+0512 J 2011 distance=97' 06552+0816 J 2034 distance=97' 06553+0816 J 274 distance=98' 06487+0737 LDS5686BC distance=99' 06487+0737 A 2731AB distance=99' 06545+0820 J 272 distance=100' 06576+0807 KPP3701 distance=101' 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 06541+0641 STTA 79 89 115.9
Show 06546+0627 J 2617 67 8.1 13
Show 06532+0638 J 2445 1 6.5 15
Show 06532+0639 TDS4252 243 0.6 15
Show 06527+0638 J 2443 230 7.9 20
Show 06518+0639 J 2441 314 5.9 20
Show 06556+0624 J 2001 -1 -1.0 30
Show 06565+0628 J 41 225 4.5 38
Show 06559+0612 BRT2126 101 4.6 40
Show 06570+0649 J 3338 304 2.7 44
Show 06576+0630 J 1981 113 7.6 46
Show 06576+0652 J 277 7 7.5 49
Show 06554+0555 TDS 298 101 2.2 51
Show 06577+0629 J 1982 239 4.9 58
Show 06527+0742 TDS 295 189 1.6 65
Show 06584+0649 DAM 269 AB 163 8.4 66
Show 06584+0649 DAM 269 AC 268 4.3 66
Show 06498+0656 WFC 45 321 7.0 66
Show 06500+0705 XMI 23 229 25.1 66
Show 06586+0641 J 278 147 2.4 68
Show 06529+0537 TDS4245 128 0.5 68
Show 06551+0748 TDS4288 113 0.5 69
Show 06510+0551 HDS 950 160 0.1 69
Show 06586+0704 BRT2129 191 4.6 71
Show 06509+0548 J 269 181 4.5 72
Show 06492+0640 J 994 198 2.1 73
Show 06586+0613 GWP 856 23 7.1 74
Show 06513+0533 HJ 2347 22 21.8 80
Show 06579+0545 J 2618 AB 293 6.3 81
Show 06579+0545 TOI 881 Aa,Ab 48 0.1 81
Show 06504+0541 J 698 243 3.1 81
Show 06489+0707 A 2732 123 0.3 82
Show 06582+0736 BRT2128 36 4.4 83
Show 06514+0756 J 2613 331 6.3 85
Show 06502+0540 HJL1045 12 124.5 85
Show 06553+0517 J 2763 43 6.3 87
Show 06594+0558 TDS 311 AB 125 2.3 90
Show 06586+0541 TDS4340 292 0.9 91
Show 06547+0511 TDS4279 119 0.6 91
Show 06510+0802 J 2029 326 4.1 91
Show 06495+0543 TDS4175 149 0.2 91
Show 06516+0802 J 2031 40 6.0 94
Show 06599+0701 DOO 41 322 6.0 95
Show 06516+0514 J 2398 13 6.7 96
Show 06515+0512 J 2011 -1 -1.0 97
Show 06552+0816 J 2034 150 5.8 97
Show 06553+0816 J 274 302 4.1 98
Show 06487+0737 LDS5686 BC 230 28.4 99
Show 06487+0737 A 2731 AB 67 1.3 99
Show 06545+0820 J 272 268 4.1 100
Show 06576+0807 KPP3701 56 27.6 101

 
 
WDS 06541+0641 : COMPONENTS
 
 
  A
B pa=89.4°
sep=115.14"
 
 
06541+0641 A
 
 
Componente originario normalizzato AB Name HD 50557 Coord arcsec 2000 065406.05+064115.8 Mag 7.2
Spectral class G5 (yellow) PmRA 0.00 PmDE -11.0 SAO 114580
HIP 33147 Tycho2 0161-02112-1 HD 50557 BD BD+06 1427
Tycho2
Tycho2 0161-02112-1 Pflag RAmdeg 103.52522277 DEmdeg 6.68773247
PmRA -3.4 PmDE -8.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.58 EpDEm 1991.40
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.323 E BTmag 0.018 VTmag 7.196
E VTmag 0.011 Prox 999 TYC T HIP 33147
CCDM RAdeg 103.52523083 DEdeg 6.68775278 EpRA 1990 1.84
EpDE 1990 1.77 E RAdeg 5.0 E DEdeg 6.1 Posflg
Corr 0.1
SAO
SAO 114580 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.007 Vmag 8 SpType G5
Double code Source 32 CatNum 3314 DM BD+06 1427
DMcomp BDsup HD 50557 M HD 0
GC RA1950rad 1.79512119 DE1950rad 0.11783402 PmRA2000 0.0006
PmDE2000 -0.006
Hipparcos
Catalog H HIP 33147 Proxy RAhms 06 54 06.06
DEdms +06 41 15.9 Vmag 7.09 VarFlag R Vmag H
RAdeg 103.525 DEdeg 6.68775 AstroRef Plx 4.28
CCDM 06542+0641 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 50557 BD BD+06 1427
CD CP Dm number +06 1427 VIred 0.77
SpType G5 R SpType Coord arcsec 2000 065406.06+064115.9
Hipparcos 2
HIP 33147 Sn 5 So 0 Nc 1
RArad 1.8068561225 DErad 0.116723244 Plx 4.9 PmRA 0.06
PmDE -10.51 E RArad 0.66 E DErad 0.47 E Plx 0.73
E pmRA 0.69 E pmDE 0.57 Hpmag 7.2611 E Hpmag 0.0012
SHp 0.01 VA 0 BV 0.979 E BV 0.011
VI 0.96
 
 
06541+0641 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 065413.78+064117.0 Mag 7.52 PmRA -4.00
PmDE -7.0 SAO 114586 HIP 33167 Tycho2 0161-01840-1
HD 50581 BD BD+06 1428 Calc delta mag 0.32 Calc coord yes
Tycho2
Tycho2 0161-01840-1 Pflag RAmdeg 103.55764790 DEmdeg 6.68799216
PmRA -3.7 PmDE -5.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.59 EpDEm 1991.42
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 7.546 E BTmag 0.016 VTmag 7.524
E VTmag 0.013 Prox 999 TYC T HIP 33167
CCDM RAdeg 103.55765639 DEdeg 6.68800417 EpRA 1990 1.81
EpDE 1990 1.75 E RAdeg 4.9 E DEdeg 6.0 Posflg
Corr 0.1
SAO
SAO 114586 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.003 Vmag 8.2 SpType A0
Double code Source 32 CatNum 3316 DM BD+06 1428
DMcomp BDsup HD 50581 M HD 0
GC RA1950rad 1.79568741 DE1950rad 0.11784002 PmRA2000 0.0002
PmDE2000 -0.002
Hipparcos
Catalog H HIP 33167 Proxy RAhms 06 54 13.84
DEdms +06 41 16.8 Vmag 7.55 VarFlag R Vmag H
RAdeg 103.558 DEdeg 6.68801 AstroRef Plx 2.61
CCDM 06542+0641 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 50581 BD BD+06 1428
CD CP Dm number +06 1428 VIred 0.01
SpType A0 R SpType Coord arcsec 2000 065413.84+064116.8
Hipparcos 2
HIP 33167 Sn 5 So 0 Nc 1
RArad 1.8074220809 DErad 0.1167277262 Plx 2.49 PmRA -1.61
PmDE -6.89 E RArad 0.74 E DErad 0.53 E Plx 0.79
E pmRA 0.85 E pmDE 0.66 Hpmag 7.5597 E Hpmag 0.0012
SHp 0.008 VA 0 BV 0.009 E BV 0.013
VI 0.03