stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
06541-0551
STF 987
HD 50700


Nearby doubles
10' : 06536-0556
TDS4260

16' : 06532-0557
DAM1189AB

18' : 06539-0536
J 1481AB

19' : 06531-0602
DAM1188

24' : 06533-0611
DAM1190

26' : 06531-0612
TDS4248

31' : 06522-0558
TDS4232

32' : 06542-0622
A 1060

34' : 06545-0625
HJ 45

37' : 06521-0531
TDS4229

40' : 06521-0616
DAM1186

40' : 06522-0618
DAM1187

41' : 06567-0605
GWP 850

47' : 06569-0529
STF 998

50' : 06523-0510
WNO 17AB

52' : 06573-0610
HJ 46AB

56' : 06520-0637
TDS4224

58' : 06543-0454
HDS 956

61' : 06501-0549
A 59

61' : 06541-0451
TDS4267

62' : 06555-0648
DOO 40

62' : 06573-0632
J 2765

63' : 06554-0650
HJ 743

66' : 06572-0638
TDS4317

70' : 06545-0442
A 61

72' : 06588-0606
GWP 859



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.

06541-0551 STF 987 (HD 50700)

 
 
06h 54m 08.59s -05° 51' 08.6" P.A. 177.00 sep 1.4 mag 7.07,7.20 Sp A6Vn dist. 163.67 pc (533.89 l.y.)
 
 
Coord 2000 06541-0551 Discov num STF 987 Comp Coord arcsec 2000 06 54 08.59 -05 51 08.6
Date first 1831 Date last 2016 Obs 39
Pa first 164 Pa last 177.3 P.A. Now (θ) 177.3°
Sep first 1.1 Sep last 1.389 Sep. Now (ρ) 1.389"
Mag pri 7.07 Mag sec 7.20 delta mag (ΔM) 0.13 Spectral class A6Vn (white)
Pri motion ra -019 Sec motion ra -019
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 50700 Constellation Monoceros SAO 133855 HIP 33154
Tycho2 4813-03398-1 Gaia DR2 3101071257932781568 HD 50700 HR 2570
GC 9044 ADS 5557 BD BD-05 1863 Distance 163.67
Distance ly 533.89
 
 
WDS 06541-0551 STF 987 (HD 50700) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 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
06541-0551 STF 987 2006 36 176 1.3 7.07 7.20 A6Vn D 065408.59-055108.6
06541-0551 STF 987 2012 37 176 1.3 7.07 7.20 A6Vn D 065408.59-055108.6
06541-0551 STF 987 2016 39 177 1.4 7.07 7.20 A6Vn 065408.59-055108.6

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

 
 
WDS 06541-0551 STF 987 (HD 50700) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06541-0551 STF 987 (HD 50700) : MEASURES
 
 
No records found.

 
 
WDS 06541-0551 (HD 50700) : VIRTUAL EYEPIECE
 
 

06541-0551 STF 987A mag 7.07 Sp A6Vn 06541-0551 STF 987B sep 1.4 P.A. 177.30 mag 7.2 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 06541-0551 (HD 50700) : ALADIN DSS IMAGE @ 06h 54m 08.59s -05° 51' 08.6"
 
 
 
 
WDS 06541-0551 STF 987 (HD 50700) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06541-0551 STF 987 distance=0' 06536-0556 TDS4260 distance=10' 06532-0557 DAM1189AB distance=16' 06539-0536 J 1481AB distance=18' 06539-0536 HJ 2353AC distance=18' 06531-0602 DAM1188 distance=19' 06533-0611 DAM1190 distance=24' 06531-0612 TDS4248 distance=26' 06522-0558 TDS4232 distance=31' 06542-0622 A 1060 distance=32' 06545-0625 HJ 45 distance=34' 06521-0531 TDS4229 distance=37' 06521-0616 DAM1186 distance=40' 06522-0618 DAM1187 distance=40' 06567-0605 GWP 850 distance=41' 06569-0529 STF 998 distance=47' 06523-0510 WSI 125Ba,Bb distance=49' 06523-0510 TNN 6BC distance=49' 06523-0510 WNO 17AB distance=50' 06573-0610 HJ 46AB distance=52' 06573-0610 HJ 46BC distance=53' 06520-0637 TDS4224 distance=56' 06543-0454 HDS 956 distance=58' 06501-0549 A 59 distance=61' 06541-0451 TDS4267 distance=61' 06555-0648 DOO 40 distance=62' 06573-0632 J 2765 distance=62' 06554-0650 HJ 743 distance=63' 06572-0638 TDS4317 distance=66' 06545-0442 A 61 distance=70' 06588-0606 GWP 859 distance=72' 06500-0512 TDS4190 distance=73' 06537-0704 J 1480 distance=74' 06559-0441 SKF1342 distance=75' 06588-0622 DAM1193 distance=76' 06495-0523 BRT 539 distance=76' 06516-0658 BNS 3 distance=78' 06591-0616 TDS4350 distance=78' 06492-0521 GWP 839 distance=80' 06492-0628 HJ 44 distance=83' 06491-0625 HJ 43 distance=84' 06540-0428 TDS4264 distance=84' 06598-0558 KPP 704 distance=85' 06584-0456 TDS4338 distance=85' 06487-0520 GWP 835 distance=87' 06591-0506 TDS 308 distance=88' 06539-0424 STF 985 distance=88' 06588-0646 GWP 858 distance=88' 06592-0637 GWP 860 distance=88' 06491-0453 J 1479 distance=92' 06577-0435 J 2766 distance=92' 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 06541-0551 STF 987 177 1.4
Show 06536-0556 TDS4260 153 1.5 10
Show 06532-0557 DAM1189 AB 176 53.3 16
Show 06539-0536 J 1481 AB 60 5.2 18
Show 06539-0536 HJ 2353 AC 150 149.9 18
Show 06531-0602 DAM1188 32 10.2 19
Show 06533-0611 DAM1190 46 5.1 24
Show 06531-0612 TDS4248 220 1.1 26
Show 06522-0558 TDS4232 308 1.8 31
Show 06542-0622 A 1060 312 0.4 32
Show 06545-0625 HJ 45 83 14.2 34
Show 06521-0531 TDS4229 243 2.7 37
Show 06521-0616 DAM1186 88 5.4 40
Show 06522-0618 DAM1187 314 6.2 40
Show 06567-0605 GWP 850 264 29.0 41
Show 06569-0529 STF 998 211 3.2 47
Show 06523-0510 WSI 125 Ba,Bb 150 0.2 49
Show 06523-0510 TNN 6 BC 333 9.6 49
Show 06523-0510 WNO 17 AB 181 58.9 50
Show 06573-0610 HJ 46 AB 96 57.1 52
Show 06573-0610 HJ 46 BC 101 14.5 53
Show 06520-0637 TDS4224 280 0.9 56
Show 06543-0454 HDS 956 271 17.0 58
Show 06501-0549 A 59 151 4.6 61
Show 06541-0451 TDS4267 296 0.5 61
Show 06555-0648 DOO 40 311 5.2 62
Show 06573-0632 J 2765 185 9.0 62
Show 06554-0650 HJ 743 245 11.1 63
Show 06572-0638 TDS4317 17 1.2 66
Show 06545-0442 A 61 278 2.8 70
Show 06588-0606 GWP 859 302 99.8 72
Show 06500-0512 TDS4190 214 2.2 73
Show 06537-0704 J 1480 279 8.8 74
Show 06559-0441 SKF1342 268 9.0 75
Show 06588-0622 DAM1193 323 11.0 76
Show 06495-0523 BRT 539 80 4.0 76
Show 06516-0658 BNS 3 -1 -1.0 78
Show 06591-0616 TDS4350 262 2.3 78
Show 06492-0521 GWP 839 286 10.6 80
Show 06492-0628 HJ 44 88 17.1 83
Show 06491-0625 HJ 43 282 17.8 84
Show 06540-0428 TDS4264 331 2.5 84
Show 06598-0558 KPP 704 56 6.2 85
Show 06584-0456 TDS4338 311 0.7 85
Show 06487-0520 GWP 835 15 208.3 87
Show 06591-0506 TDS 308 165 1.3 88
Show 06539-0424 STF 985 323 32.6 88
Show 06588-0646 GWP 858 58 6.1 88
Show 06592-0637 GWP 860 137 5.9 88
Show 06491-0453 J 1479 317 7.0 92
Show 06577-0435 J 2766 40 5.4 92

 
 
WDS 06541-0551 : COMPONENTS
 
 
  A
B pa=177.3°
sep=1.39"
 
 
06541-0551 A
 
 
Componente originario normalizzato AB Name HD 50700 Coord arcsec 2000 065408.59-055108.6 Mag 7.07
Spectral class A6Vn (white) PmRA -19.00 PmDE 1.0 SAO 133855
HIP 33154 Tycho2 4813-03398-1 HD 50700 HR 2570
GC 9044 ADS 5557 BD BD-05 1863
Tycho2
Tycho2 4813-03398-1 Pflag P RAmdeg 103.53579587 DEmdeg -5.85237873
PmRA -18.5 PmDE 0.7 E RAmdeg 4 E DEmdeg 5
E pmRA 2.9 E pmDE 2.9 EpRAm 1991.78 EpDEm 1991.69
Num 4 Q RAmdeg 1.8 Q DEmdeg 1.4 Q pmRA 1.7
Q pmDE 1.3 BTmag 7.315 E BTmag 0.015 VTmag 7.073
E VTmag 0.011 Prox 14 TYC T HIP 33154
CCDM A RAdeg 103.53582361 DEdeg -5.85220056 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 4.4 E DEdeg 4.9 Posflg D
Corr 0.1
SAO
SAO 133855 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.003 Vmag 6.4 SpType A3
Double code Source 70 CatNum 9044 DM BD-05 1863
DMcomp BDsup HD 50700 M HD 0
GC 9044 RA1950rad 1.79634297 DE1950rad -0.10103321 PmRA2000 -0.0013
PmDE2000 -0.001
Hipparcos
Catalog H HIP 33154 Proxy H RAhms 06 54 08.60
DEdms -05 51 07.9 Vmag 6.39 VarFlag R Vmag H
RAdeg 103.536 DEdeg -5.8522 AstroRef A Plx 5.8
CCDM 06541-0551 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 175 Rho 1.376 HD 50700 BD BD-05 1863
CD CP Dm number -05 1863 VIred 0.19
SpType A6Vn R SpType Coord arcsec 2000 065408.60-055107.9
Hipparcos 2
HIP 33154 Sn 15 So 3 Nc 2
RArad 1.807041026 DErad -0.102140189 Plx 6.11 PmRA -10.7
PmDE 5.16 E RArad 0.66 E DErad 0.4 E Plx 0.73
E pmRA 0.82 E pmDE 0.54 Hpmag 6.4532 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.174 E BV 0.002
VI 0.19
CCDM
Ccdm 06541-0551 RComp Comp A Note1
Note2 Discov num DRAs 2.53 DDEs -8.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.1 Sp A3 PmNote *
PmRA -24 PmDE -2 Dm number -05 1863 Cat1 BD
Name2 133855 Cat2 SAO HD 50700 M HD
ADS BDS A 5557 M ADS BDS N IDS IDS 06492S0544A
HIC 33154
 
 
06541-0551 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 065408.59-055110.0 Mag 7.2 PmRA -19.00
PmDE 1.0 HIP 33154 Tycho2 4813-03398-2 Calc delta mag 0.13
Calc coord yes
Tycho2
Tycho2 4813-03398-2 Pflag P RAmdeg 103.53579587 DEmdeg -5.85237873
PmRA -18.5 PmDE 0.7 E RAmdeg 4 E DEmdeg 5
E pmRA 2.9 E pmDE 2.9 EpRAm 1991.78 EpDEm 1991.69
Num 4 Q RAmdeg 1.8 Q DEmdeg 1.4 Q pmRA 1.7
Q pmDE 1.3 BTmag 7.381 E BTmag 0.015 VTmag 7.202
E VTmag 0.011 Prox 14 TYC HIP 33154
CCDM B RAdeg 103.53585500 DEdeg -5.85258056 EpRA 1990 1.79
EpDE 1990 1.73 E RAdeg 4.6 E DEdeg 5.1 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 33154 Proxy H RAhms 06 54 08.60
DEdms -05 51 07.9 Vmag 6.39 VarFlag R Vmag H
RAdeg 103.536 DEdeg -5.8522 AstroRef A Plx 5.8
CCDM 06541-0551 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 175 Rho 1.376 HD 50700 BD BD-05 1863
CD CP Dm number -05 1863 VIred 0.19
SpType A6Vn R SpType Coord arcsec 2000 065408.60-055107.9
Hipparcos 2
HIP 33154 Sn 15 So 3 Nc 2
RArad 1.807041026 DErad -0.102140189 Plx 6.11 PmRA -10.7
PmDE 5.16 E RArad 0.66 E DErad 0.4 E Plx 0.73
E pmRA 0.82 E pmDE 0.54 Hpmag 6.4532 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.174 E BV 0.002
VI 0.19
CCDM
Ccdm 06541-0551 RComp Comp B Note1
Note2 Discov num STF 987 DRAs DDEs
R dRAs Year 1953 Theta 170 Rho 1.2
Obs 14 Vmag 7.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5557 M ADS BDS N IDS IDS 06492S0544B
HIC 33154