stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21159+2858
HDS 3025


Nearby doubles
4' : 21162+2858
TDT2873

12' : 21153+2848
MLB 488

21' : 21144+2905
STF2779AB

23' : 21150+2917
GRV 438

29' : 21176+2915
COU 835AB

29' : 21176+2841
MLB 489AB

31' : 21162+2928
J 1784

41' : 21167+2819
MLB 574

44' : 21181+2825
HJ 1632

49' : 21177+2815
TDT2889

51' : 21162+2948
TDT2872

51' : 21151+2808
J 1154

55' : 21161+2951
LDS1053AB

56' : 21139+2809
TDT2843

57' : 21134+2813
BRT3365

59' : 21125+2821
HO 152

59' : 21167+2955
TDT2878

60' : 21156+2957
TDT2864

61' : 21129+2944
MLB 667

61' : 21197+2823
LDS4879

65' : 21167+3001
MLB1091

65' : 21169+3001
MLB 538AB

66' : 21152+2753
COU 531

66' : 21098+2915
DU 3

71' : 21118+2943
HAU 27

72' : 21109+2925
BAG 29



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.

21159+2858 HDS 3025

 
 
21h 15m 54.87s +28° 57' 46.4" P.A. 46.00 sep 0.2 mag 10.74,12.67 Sp G5 dist. 233.1 pc (760.37 l.y.)
 
 
Coord 2000 21159+2858 Discov num HDS3025 Comp Coord arcsec 2000 21 15 54.87 +28 57 46.4
Date first 1991 Date last 2012 Obs 3
Pa first 86 Pa last 45.9 P.A. Now (θ) 45.9°
Sep first 0.2 Sep last 0.221 Sep. Now (ρ) 0.221"
Mag pri 10.74 Mag sec 12.67 delta mag (ΔM) 1.93 Spectral class G5 (yellow)
Pri motion ra +122 Sec motion ra
Pri motion dec +112 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 104994 Tycho2 2198-02061-1 Gaia DR2 1851565215968253568
BD BD+28 4035 Distance 233.1 Distance ly 760.37
 
 
WDS 21159+2858 HDS 3025 : NOTES
 
 
discov_num notes refcode
HDS3025 A is also a 52d spectroscopic binary. Tok2019b
 
 
REFERENCES
 
 
refcode metd author reference
Tok2019b not j Sperauskas, J., Deveilkis, V. & Tokovinin, A. 2019A&A...626A..31S
Tok2019b A&A 626 A31, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21159+2858 HDS3025 1991 1 86 0.2 10.74 12.67 G5 211554.87+285746.4
21159+2858 HDS3025 2011 2 44 0.2 10.74 12.67 G5 211554.87+285746.4
21159+2858 HDS3025 2012 3 46 0.2 10.74 12.67 G5 N 211554.87+285746.4

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

 
 
WDS 21159+2858 HDS 3025 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21159+2858 HDS 3025 : MEASURES
 
 
No records found.

 
 
WDS 21159+2858 : VIRTUAL EYEPIECE
 
 

21159+2858 HDS3025A mag 10.74 Sp G5 21159+2858 HDS3025B sep 0.2 P.A. 42.10 mag 12.67 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 21159+2858 : ALADIN DSS IMAGE @ 21h 15m 54.87s +28° 57' 46.4"
 
 
 
 
WDS 21159+2858 HDS 3025 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21159+2858 HDS3025 distance=0' 21162+2858 TDT2873 distance=4' 21153+2848 MLB 488 distance=12' 21144+2905 STF2779AB distance=21' 21144+2905 STF2779AC distance=21' 21150+2917 GRV 438 distance=23' 21176+2915 COU 835AB distance=29' 21176+2915 COU 835AC distance=29' 21176+2841 MLB 489AB distance=29' 21176+2841 MLB 489AC distance=29' 21162+2928 J 1784 distance=31' 21167+2819 MLB 574 distance=41' 21181+2825 HJ 1632 distance=44' 21177+2815 TDT2889 distance=49' 21162+2948 TDT2872 distance=51' 21151+2808 J 1154 distance=51' 21161+2951 BWL 56BF distance=55' 21161+2951 LDS1053AB distance=55' 21161+2951 BWL 56Aa,Ab distance=55' 21161+2951 BWL 56AC distance=55' 21161+2951 BWL 56AD distance=55' 21161+2951 BWL 56AE distance=55' 21139+2809 TDT2843 distance=56' 21134+2813 BRT3365 distance=57' 21125+2821 HO 152 distance=59' 21167+2955 TDT2878 distance=59' 21156+2957 TDT2864 distance=60' 21129+2944 MLB 667 distance=61' 21197+2823 LDS4879 distance=61' 21167+3001 MLB1091 distance=65' 21169+3001 MLB 538AB distance=65' 21169+3001 DAM 227AC distance=65' 21152+2753 COU 531 distance=66' 21098+2915 DU 3 distance=66' 21118+2943 HAU 27 distance=71' 21109+2925 BAG 29 distance=72' 21201+2809 J 196 distance=75' 21119+2758 TDT2814 distance=81' 21166+3018 J 3131BC distance=83' 21166+3018 J 3131AB distance=83' 21146+2737 COU 530 distance=84' 21223+2906 COU 532 distance=85' 21129+3014 BAS 7Aa,Ab distance=86' 21129+3014 BUP 227AB distance=86' 21129+3014 BUP 227AC distance=86' 21129+3014 BUP 227AD distance=86' 21129+3014 FYM 141AE distance=86' 21129+3014 FYM 141AF distance=86' 21129+3014 FYM 141AG distance=86' 21198+2748 LSC 96 distance=86' 21094+2850 DOB9002 distance=87' 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 21159+2858 HDS3025 46 0.2
Show 21162+2858 TDT2873 277 0.8 4
Show 21153+2848 MLB 488 306 11.4 12
Show 21144+2905 STF2779 AB 164 15.1 21
Show 21144+2905 STF2779 AC 71 67.7 21
Show 21150+2917 GRV 438 8 15.2 23
Show 21176+2915 COU 835 AB 238 0.4 29
Show 21176+2915 COU 835 AC 247 12.3 29
Show 21176+2841 MLB 489 AB 205 5.0 29
Show 21176+2841 MLB 489 AC 284 11.0 29
Show 21162+2928 J 1784 338 5.0 31
Show 21167+2819 MLB 574 334 7.7 41
Show 21181+2825 HJ 1632 44 8.2 44
Show 21177+2815 TDT2889 45 0.5 49
Show 21162+2948 TDT2872 163 0.7 51
Show 21151+2808 J 1154 108 1.8 51
Show 21161+2951 BWL 56 BF 233 3.5 55
Show 21161+2951 LDS1053 AB 259 26.0 55
Show 21161+2951 BWL 56 Aa,Ab 163 0.1 55
Show 21161+2951 BWL 56 AC 77 3.4 55
Show 21161+2951 BWL 56 AD 200 2.6 55
Show 21161+2951 BWL 56 AE 226 4.4 55
Show 21139+2809 TDT2843 162 1.0 56
Show 21134+2813 BRT3365 244 6.0 57
Show 21125+2821 HO 152 158 0.2 59
Show 21167+2955 TDT2878 10 0.6 59
Show 21156+2957 TDT2864 100 0.9 60
Show 21129+2944 MLB 667 30 2.4 61
Show 21197+2823 LDS4879 88 258.8 61
Show 21167+3001 MLB1091 170 10.4 65
Show 21169+3001 MLB 538 AB 310 3.2 65
Show 21169+3001 DAM 227 AC 26 8.2 65
Show 21152+2753 COU 531 144 0.9 66
Show 21098+2915 DU 3 15 6.1 66
Show 21118+2943 HAU 27 297 50.0 71
Show 21109+2925 BAG 29 174 0.2 72
Show 21201+2809 J 196 254 3.4 75
Show 21119+2758 TDT2814 290 2.3 81
Show 21166+3018 J 3131 BC 229 5.5 83
Show 21166+3018 J 3131 AB 253 24.6 83
Show 21146+2737 COU 530 227 2.1 84
Show 21223+2906 COU 532 45 0.4 85
Show 21129+3014 BAS 7 Aa,Ab 246 0.0 86
Show 21129+3014 BUP 227 AB 205 65.2 86
Show 21129+3014 BUP 227 AC 300 91.5 86
Show 21129+3014 BUP 227 AD 63 105.3 86
Show 21129+3014 FYM 141 AE 76 42.8 86
Show 21129+3014 FYM 141 AF 267 63.6 86
Show 21129+3014 FYM 141 AG 97 70.7 86
Show 21198+2748 LSC 96 299 0.5 86
Show 21094+2850 DOB9002 104 18.6 87

 
 
WDS 21159+2858 : COMPONENTS
 
 
  A
B pa=42.1°
sep=0.21"
 
 
21159+2858 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211554.87+285746.4 Mag 10.74 Spectral class G5 (yellow)
PmRA 122.00 PmDE 112.0 HIP 104994 Tycho2 2198-02061-1
BD BD+28 4035
Tycho2
Tycho2 2198-02061-1 Pflag RAmdeg 318.97896751 DEmdeg 28.96318615
PmRA 120.6 PmDE 117.4 E RAmdeg 20 E DEmdeg 25
E pmRA 1.7 E pmDE 1.7 EpRAm 1987.98 EpDEm 1985.39
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 11.488 E BTmag 0.056 VTmag 10.503
E VTmag 0.036 Prox 999 TYC T HIP 104994
CCDM AB RAdeg 318.97864833 DEdeg 28.96290917 EpRA 1990 1.70
EpDE 1990 1.33 E RAdeg 23.2 E DEdeg 32.2 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 104994 Proxy H RAhms 21 15 54.87
DEdms +28 57 46.4 Vmag 10.41 VarFlag R Vmag H
RAdeg 318.979 DEdeg 28.9629 AstroRef * Plx 3.5
CCDM 21159+2858 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 86 Rho 0.188 HD BD BD+28 4035
CD CP Dm number +28 4035 VIred 0.79
SpType G5 R SpType Coord arcsec 2000 211554.87+285746.4
Hipparcos 2
HIP 104994 Sn 55 So 3 Nc 2
RArad 5.5672274321 DErad 0.5054978853 Plx 4.29 PmRA 121.78
PmDE 111.78 E RArad 1.24 E DErad 1.01 E Plx 1.84
E pmRA 1.47 E pmDE 1.05 Hpmag 10.5667 E Hpmag 0.0027
SHp 0.034 VA 0 BV 0.812 E BV 0.056
VI 0.84
CCDM
Ccdm 21159+2858 RComp Comp A Note1
Note2 Discov num DRAs 0.96 DDEs -12.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.7 Sp G5 PmNote *
PmRA 122 PmDE 112 Dm number +28 4035 Cat1 BD
Name2 +28 2438 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104994
 
 
21159+2858 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211554.88+285746.6 Mag 12.67 Calc delta mag 1.93
Calc coord yes
CCDM
Ccdm 21159+2858 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.98 DDEs -12.6
R dRAs 82 Year 1991 Theta 86 Rho 0.2
Obs 1 Vmag 12.7 Sp PmNote *
PmRA 122 PmDE 112 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104994