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Doubles in session


Current system
07186+0017
SLE 304
HD 56821


Nearby doubles
8' : 07182-0020
SLE 303AB

15' : 07193-0007
SLE 306

19' : 07196+0006
GWP 892

19' : 07192+0000
SLE 305

19' : 07198+0017
BAL1091

22' : 07195-0033
BAL 793

22' : 07197+0030
SLE 307

24' : 07170-0020
BAL 788

24' : 07199+0002
TDS 355

26' : 07198-0035
BAL 794

27' : 07170-0004
RST5261

29' : 07202-0001
A 2863

30' : 07205+0024
STF1074AB

30' : 07186-0047
BAL 790

31' : 07190-0047
BAL 792

33' : 07189-0049
BAL 791

36' : 07177-0049
TDS4681

36' : 07175+0048
SLE 301

36' : 07177+0050
SLE 302

38' : 07188+0054
J 2465

39' : 07212-0017
SLE 309

41' : 07194+0055
J 2470

41' : 07196-0055
BU 330

43' : 07159+0029
TDS4645

43' : 07210-0040
STF1077AB

44' : 07214+0027
SLE 310



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.

07186+0017 SLE 304 (HD 56821)

 
 
07h 18m 36.10s +00° 16' 43.2" P.A. 97.00 sep 36.6 mag 7.32,11.27 Sp A5 dist. 188.68 pc (615.47 l.y.)
 
 
Coord 2000 07186+0017 Discov num SLE 304 Comp Coord arcsec 2000 07 18 36.10 +00 16 43.2
Date first 1896 Date last 2015 Obs 11
Pa first 98 Pa last 97 P.A. Now (θ) 97°
Sep first 36.0 Sep last 36.611 Sep. Now (ρ) 36.611"
Mag pri 7.32 Mag sec 11.27 delta mag (ΔM) 3.95 Spectral class A5 (white)
Pri motion ra -004 Sec motion ra +005
Pri motion dec -008 Sec motion dec +004
Notes
rPM=1.677
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 56821 Constellation Monoceros SAO 115237 HIP 35395
Tycho2 0164-00755-1 Gaia DR2 3111444772184160512 HD 56821 BD BD+00 1892
Distance 188.68 Distance ly 615.47
 
 
WDS 07186+0017 SLE 304 (HD 56821) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07186+0017 SLE 304 1999 5 97 36.6 7.40 10.20 A5 D 071836.10+001643.2
07186+0017 SLE 304 2000 6 97 36.6 7.40 10.20 A5 D 071836.10+001643.2
07186+0017 SLE 304 2010 7 97 36.7 7.32 11.27 A5 071836.10+001643.2
07186+0017 SLE 304 2015 8 97 36.6 7.32 11.27 A5 071836.10+001643.2

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

 
 
WDS 07186+0017 SLE 304 (HD 56821) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07186+0017 SLE 304 (HD 56821) : MEASURES
 
 
No records found.

 
 
WDS 07186+0017 (HD 56821) : VIRTUAL EYEPIECE
 
 

07186+0017 SLE 304A mag 7.32 Sp A5 07186+0017 SLE 304B sep 36.6 P.A. 97.00 mag 11.27 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07186+0017 (HD 56821) : ALADIN DSS IMAGE @ 07h 18m 36.10s +00° 16' 43.2"
 
 
 
 
WDS 07186+0017 SLE 304 (HD 56821) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07186+0017 SLE 304 distance=0' 07182-0020 SLE 303BC distance=7' 07182-0020 SLE 303AB distance=8' 07182-0020 SLE 303AC distance=8' 07193-0007 SLE 306 distance=15' 07196+0006 GWP 892 distance=19' 07192+0000 SLE 305 distance=19' 07198+0017 BAL1091 distance=19' 07195-0033 BAL 793 distance=22' 07197+0030 SLE 307 distance=22' 07170-0020 BAL 788 distance=24' 07199+0002 TDS 355 distance=24' 07198-0035 BAL 794 distance=26' 07170-0004 RST5261 distance=27' 07202-0001 A 2863 distance=29' 07205+0024 STF1074AB distance=30' 07205+0024 BU 577AB,C distance=30' 07205+0024 BU 577AB,D distance=30' 07205+0024 BU 577AB,E distance=30' 07186-0047 BAL 790 distance=30' 07190-0047 BAL 792 distance=31' 07189-0049 BAL 791 distance=33' 07177-0049 TDS4681 distance=36' 07175+0048 SLE 301 distance=36' 07177+0050 SLE 302 distance=36' 07188+0054 J 2465 distance=38' 07212-0017 SLE 309 distance=39' 07194+0055 J 2470 distance=41' 07196-0055 BU 330 distance=41' 07159+0029 TDS4645 distance=43' 07210-0040 STF1077AB distance=43' 07210-0040 STN 66AC distance=43' 07214+0027 SLE 310 distance=44' 07171-0055 BAL 789 distance=45' 07156+0024 BAL1090 distance=46' 07161-0044 BKO1090 distance=47' 07157-0034 BAL 786 distance=47' 07158-0037 HWE 17 distance=48' 07153-0010 BU 1268AB distance=50' 07168+0059 A 2855 distance=51' 07158-0048 XMI 54 distance=52' 07159-0050 BKO1089 distance=53' 07153-0033 BAL 785AB distance=53' 07153-0033 ROE 27AC distance=53' 07153-0033 ROE 27AD distance=53' 07158-0050 BKO1088 distance=54' 07222-0018 BAL 798 distance=55' 07157-0050 BKO1087 distance=55' 07157-0049 BKO1086 distance=55' 07218+0051 SLE 311 distance=59' 07149+0036 TDS4618 distance=59' 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 07186+0017 SLE 304 97 36.6
Show 07182-0020 SLE 303 BC 213 23.7 7
Show 07182-0020 SLE 303 AB 81 22.2 8
Show 07182-0020 SLE 303 AC 151 18.6 8
Show 07193-0007 SLE 306 166 10.7 15
Show 07196+0006 GWP 892 144 27.1 19
Show 07192+0000 SLE 305 177 10.1 19
Show 07198+0017 BAL1091 35 16.3 19
Show 07195-0033 BAL 793 71 15.7 22
Show 07197+0030 SLE 307 29 15.1 22
Show 07170-0020 BAL 788 218 19.9 24
Show 07199+0002 TDS 355 38 0.9 24
Show 07198-0035 BAL 794 70 13.1 26
Show 07170-0004 RST5261 348 0.5 27
Show 07202-0001 A 2863 289 1.2 29
Show 07205+0024 STF1074 AB 172 0.8 30
Show 07205+0024 BU 577 AB,C 101 12.5 30
Show 07205+0024 BU 577 AB,D 15 15.5 30
Show 07205+0024 BU 577 AB,E 274 52.8 30
Show 07186-0047 BAL 790 153 15.3 30
Show 07190-0047 BAL 792 70 10.3 31
Show 07189-0049 BAL 791 221 19.4 33
Show 07177-0049 TDS4681 103 0.7 36
Show 07175+0048 SLE 301 148 11.4 36
Show 07177+0050 SLE 302 80 11.2 36
Show 07188+0054 J 2465 228 3.6 38
Show 07212-0017 SLE 309 21 8.4 39
Show 07194+0055 J 2470 165 5.4 41
Show 07196-0055 BU 330 214 1.3 41
Show 07159+0029 TDS4645 357 1.6 43
Show 07210-0040 STF1077 AB 319 5.5 43
Show 07210-0040 STN 66 AC 233 21.9 43
Show 07214+0027 SLE 310 58 10.5 44
Show 07171-0055 BAL 789 243 9.6 45
Show 07156+0024 BAL1090 222 15.6 46
Show 07161-0044 BKO1090 15 3.7 47
Show 07157-0034 BAL 786 25 12.1 47
Show 07158-0037 HWE 17 316 2.5 48
Show 07153-0010 BU 1268 AB 310 4.3 50
Show 07168+0059 A 2855 100 0.3 51
Show 07158-0048 XMI 54 227 22.0 52
Show 07159-0050 BKO1089 33 4.9 53
Show 07153-0033 BAL 785 AB 99 6.7 53
Show 07153-0033 ROE 27 AC 49 55.8 53
Show 07153-0033 ROE 27 AD 130 117.1 53
Show 07158-0050 BKO1088 148 4.8 54
Show 07222-0018 BAL 798 167 18.1 55
Show 07157-0050 BKO1087 153 3.9 55
Show 07157-0049 BKO1086 99 3.9 55
Show 07218+0051 SLE 311 178 9.7 59
Show 07149+0036 TDS4618 141 0.7 59

 
 
WDS 07186+0017 : COMPONENTS
 
 
  A
B pa=97.0°
sep=36.61"
 
 
07186+0017 A
 
 
Componente originario normalizzato AB Name HD 56821 Coord arcsec 2000 071836.10+001643.2 Mag 7.32
Spectral class A5 (white) PmRA -4.00 PmDE -8.0 SAO 115237
HIP 35395 Tycho2 0164-00755-1 HD 56821 BD BD+00 1892
Tycho2
Tycho2 0164-00755-1 Pflag RAmdeg 109.65041258 DEmdeg 0.27865478
PmRA -3.1 PmDE -7.1 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.52 EpDEm 1991.30
Num 9 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.7 BTmag 7.587 E BTmag 0.016 VTmag 7.321
E VTmag 0.011 Prox 999 TYC T HIP 35395
CCDM RAdeg 109.65041972 DEdeg 0.27867111 EpRA 1990 1.80
EpDE 1990 1.78 E RAdeg 4.3 E DEdeg 5.0 Posflg
Corr 0.0
SAO
SAO 115237 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.011 Vmag 8 SpType A5
Double code Source 31 CatNum 2110 DM BD+00 1892
DMcomp BDsup HD 56821 M HD 0
GC RA1950rad 1.9025525 DE1950rad 0.00647078 PmRA2000 -0.0008
PmDE2000 -0.009
Hipparcos
Catalog H HIP 35395 Proxy RAhms 07 18 36.10
DEdms +00 16 43.2 Vmag 7.3 VarFlag R Vmag H
RAdeg 109.65 DEdeg 0.278671 AstroRef Plx 4.64
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 56821 BD BD+00 1892
CD CP Dm number +00 1892 VIred 0.29
SpType A5 R SpType Coord arcsec 2000 071836.10+001643.2
Hipparcos 2
HIP 35395 Sn 5 So 0 Nc 1
RArad 1.9137608513 DErad 0.0048637186 Plx 5.3 PmRA -3.61
PmDE -7.93 E RArad 0.55 E DErad 0.37 E Plx 0.61
E pmRA 0.78 E pmDE 0.6 Hpmag 7.3666 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.26 E BV 0.015
VI 0.29
CCDM
Ccdm 07186+0017 RComp Comp A Note1
Note2 Discov num DRAs 0.05 DDEs -16.2
R dRAs 48 Year Theta Rho
Obs 2 Vmag 7.4 Sp A5 PmNote @
PmRA -13 PmDE -7 Dm number +00 1892 Cat1 BD
Name2 +00 900 Cat2 AGK2/3 HD 56821 M HD
ADS BDS M ADS BDS N IDS * IDS 07135N0028A
HIC 35395
 
 
07186+0017 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 071838.52+001638.7 Mag 11.27 PmRA 5.00
PmDE 4.0 Calc delta mag 3.95 Calc coord yes
CCDM
Ccdm 07186+0017 RComp Comp B Note1
Note2 Discov num SLE 304 DRAs 2.43 DDEs -21.1
R dRAs 48 Year 1984 Theta 98 Rho 35.8
Obs 1 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 07135N0028B
HIC