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Current system
02055+5656
STI 1771 AB
HD 236942


Nearby doubles
7' : 02048+5701
KR 13

11' : 02065+5703
BAR 23AB

11' : 02068+5659
STI1776

26' : 02075+5716
KPP1030

32' : 02017+5649
TDS2089

34' : 02077+5724
STI1779

34' : 02058+5623
TDS2113

36' : 02067+5731
STI1775

38' : 02078+5729
STI1780

44' : 02003+5648
STI1752

44' : 02008+5718
STI1759

45' : 02081+5736
STI1783

45' : 02007+5635
STI1758

48' : 02092+5621
TDS2137

51' : 02001+5633
STI1750

51' : 01598+5715
STI1748

51' : 02074+5609
ES 409AB

51' : 01597+5635
STI1749

54' : 02017+5614
TDS 66

54' : 02024+5610
STI1766

54' : 01590+5651
STI1743

55' : 02108+5624
ARG 7

56' : 01589+5713
STI1742

57' : 02090+5745
STI1791AB

57' : 02104+5618
STI1797

57' : 02124+5706
STI1802



Selections
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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.

02055+5656 STI 1771 AB (HD 236942)

 
 
02h 05m 27.96s +56° 56' 25.1" P.A. 312.00 sep 6.6 mag 10.29,12.50 Sp G0
 
 
Coord 2000 02055+5656 Discov num STI1771 Comp AB Coord arcsec 2000 02 05 27.96 +56 56 25.1
Date first 1911 Date last 2015 Obs 8
Pa first 312 Pa last 312 P.A. Now (θ) 312°
Sep first 8.2 Sep last 6.639 Sep. Now (ρ) 6.639"
Mag pri 10.29 Mag sec 12.50 delta mag (ΔM) 2.21 Spectral class G0 (yellow)
Pri motion ra +008 Sec motion ra +016
Pri motion dec +007 Sec motion dec -011
Notes
rPM=1.014
This double is not physical.
 
 
02055+5656 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22912 02 05 28 +56 56 25 TDS 2110 Aa,Ab 2007 2 250 0.5 10.96 10.99 0.03
Show HD 236942 22912 02 05 28 +56 56 25 STI 1771 AB 2015 8 312 6.6 10.29 12.50 2.21 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 236942 Constellation Perseus SAO 22912 Tycho2 3693-02167-1
Gaia DR2 505036000231936512 HD 236942
 
 
WDS 02055+5656 STI 1771 AB (HD 236942) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sti Stein, J. (see Vat1926) ...................
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho 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
02055+5656 STI1771 AB 2000 3 313 6.8 10.29 12.50 D 020527.96+565625.1
02055+5656 STI1771 AB 2003 4 313 6.8 10.29 12.50 D 020527.96+565625.1
02055+5656 STI1771 AB 2015 5 312 6.6 10.29 12.50 G0 020527.96+565625.1

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

 
 
WDS 02055+5656 STI 1771 AB (HD 236942) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02055+5656 STI 1771 AB (HD 236942) : MEASURES
 
 
No records found.

 
 
WDS 02055+5656 (HD 236942) : VIRTUAL EYEPIECE
 
 

02055+5656 STI1771A mag 10.29 Sp G0 02055+5656 TDS2110Ab sep 0.3 P.A. 236.40 mag 10.99 02055+5656 STI1771B sep 5.2 P.A. 328.80 mag 12.5 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 02055+5656 (HD 236942) : ALADIN DSS IMAGE @ 02h 05m 27.96s +56° 56' 25.1"
 
 
 
 
WDS 02055+5656 STI 1771 AB (HD 236942) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02055+5656 STI1771AB distance=0' 02048+5701 KR 13 distance=7' 02065+5703 BAR 23AB distance=11' 02068+5659 STI1776 distance=11' 02065+5703 BAR 23BC distance=12' 02075+5716 KPP1030 distance=26' 02017+5649 TDS2089 distance=32' 02077+5724 STI1779 distance=34' 02058+5623 TDS2113 distance=34' 02067+5731 STI1775 distance=36' 02078+5729 STI1780 distance=38' 02003+5648 STI1752 distance=44' 02008+5718 STI1759 distance=44' 02081+5736 STI1783 distance=45' 02007+5635 STI1758 distance=45' 02092+5621 TDS2137 distance=48' 02001+5633 STI1750 distance=51' 01598+5715 STI1748 distance=51' 02074+5609 ES 409AB distance=51' 02074+5609 STI1778AC distance=51' 01597+5635 STI1749 distance=51' 02017+5614 TDS 66 distance=54' 02024+5610 STI1766 distance=54' 01590+5651 STI1743 distance=54' 02108+5624 ARG 7 distance=55' 01589+5713 STI1742 distance=56' 02090+5745 TDS2135Aa,Ab distance=57' 02090+5745 STI1791AB distance=57' 02104+5618 STI1797 distance=57' 02124+5706 STI1802 distance=57' 02035+5752 SKF1994 distance=58' 01596+5623 HJ 2101AB distance=59' 01596+5623 WAL 15AC distance=59' 02119+5629 STI1800 distance=60' 01580+5655 TDS2067 distance=62' 01592+5733 STI1744 distance=63' 02129+5712 STTA 24BC distance=63' 02129+5712 STTA 24AB distance=63' 02129+5712 STTA 24AC distance=63' 01584+5630 STI1738 distance=64' 02115+5739 BU 874AB distance=65' 02115+5739 WAL 16AC distance=65' 01591+5618 STI1745 distance=65' 01573+5657 TDS2062 distance=68' 02006+5602 STI1757 distance=68' 02115+5610 MZA 6 distance=69' 01593+5610 STI1746 distance=69' 01578+5628 HJ 2097 distance=70' 02136+5637 STI1810 distance=70' 02086+5552 STI1787 distance=70' 02010+5757 STI1760 distance=71' 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 02055+5656 TDS2110 Aa,Ab 250 0.5
Show 02055+5656 STI1771 AB 312 6.6
Show 02048+5701 KR 13 345 4.0 7
Show 02065+5703 BAR 23 AB 60 84.9 11
Show 02068+5659 STI1776 24 5.7 11
Show 02065+5703 BAR 23 BC 106 3.7 12
Show 02075+5716 KPP1030 187 8.3 26
Show 02017+5649 TDS2089 242 0.5 32
Show 02077+5724 STI1779 276 13.6 34
Show 02058+5623 TDS2113 80 0.6 34
Show 02067+5731 STI1775 311 9.0 36
Show 02078+5729 STI1780 332 13.7 38
Show 02003+5648 STI1752 56 6.4 44
Show 02008+5718 STI1759 212 8.1 44
Show 02081+5736 STI1783 1 12.5 45
Show 02007+5635 STI1758 179 13.6 45
Show 02092+5621 TDS2137 19 0.5 48
Show 02001+5633 STI1750 49 3.5 51
Show 01598+5715 STI1748 49 11.9 51
Show 02074+5609 ES 409 AB 117 1.5 51
Show 02074+5609 STI1778 AC 78 15.8 51
Show 01597+5635 STI1749 30 8.0 51
Show 02017+5614 TDS 66 276 1.3 54
Show 02024+5610 STI1766 215 4.0 54
Show 01590+5651 STI1743 25 15.0 54
Show 02108+5624 ARG 7 252 17.0 55
Show 01589+5713 STI1742 285 7.2 56
Show 02090+5745 TDS2135 Aa,Ab 239 0.5 57
Show 02090+5745 STI1791 AB 302 12.2 57
Show 02104+5618 STI1797 142 8.6 57
Show 02124+5706 STI1802 53 24.0 57
Show 02035+5752 SKF1994 76 132.4 58
Show 01596+5623 HJ 2101 AB 278 5.8 59
Show 01596+5623 WAL 15 AC 271 28.7 59
Show 02119+5629 STI1800 203 10.8 60
Show 01580+5655 TDS2067 106 2.2 62
Show 01592+5733 STI1744 164 6.1 63
Show 02129+5712 STTA 24 BC 198 146.9 63
Show 02129+5712 STTA 24 AB 333 91.1 63
Show 02129+5712 STTA 24 AC 235 106.3 63
Show 01584+5630 STI1738 41 12.6 64
Show 02115+5739 BU 874 AB 266 5.3 65
Show 02115+5739 WAL 16 AC 5 65.2 65
Show 01591+5618 STI1745 159 11.9 65
Show 01573+5657 TDS2062 9 2.5 68
Show 02006+5602 STI1757 88 11.2 68
Show 02115+5610 MZA 6 201 10.7 69
Show 01593+5610 STI1746 122 4.8 69
Show 01578+5628 HJ 2097 27 10.4 70
Show 02136+5637 STI1810 61 15.3 70
Show 02086+5552 STI1787 26 5.3 70

 
 
WDS 02055+5656 : COMPONENTS
 
 
  A Ab
Ab pa=236.4°
sep=0.29"
 
B pa=328.8°
sep=5.19"
pa=331.9°
sep=5.21"
 
 
02055+5656 A
 
 
Name HD 236942 Coord arcsec 2000 020527.96+565625.1 Mag 10.29 Spectral class G0 (yellow)
PmRA 8.00 PmDE 7.0 SAO 22912 Tycho2 3693-02167-1
HD 236942 DM BD+56 421
Tycho2
Tycho2 3693-02167-1 Pflag RAmdeg 31.36651286 DEmdeg 56.94032261
PmRA 10.6 PmDE 5.5 E RAmdeg 23 E DEmdeg 25
E pmRA 1.7 E pmDE 1.7 EpRAm 1987.93 EpDEm 1987.50
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 10.915 E BTmag 0.044 VTmag 10.299
E VTmag 0.036 Prox 440 TYC T HIP
CCDM RAdeg 31.36646778 DEdeg 56.94030972 EpRA 1990 1.62
EpDE 1990 1.49 E RAdeg 23.8 E DEdeg 26.1 Posflg
Corr -0.1
SAO
SAO 22912 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.022 Vmag 9.4 SpType G0
Double code Source 38 CatNum 1845 DM BD+56 421
DMcomp BDsup HD 236942 M HD 0
GC RA1950rad 0.53244017 DE1950rad 0.98962924 PmRA2000 0.0001
PmDE2000 0.017
CCDM
Ccdm 02055+5656 RComp Comp A Note1
Note2 Discov num DRAs -2.02 DDEs 25.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.0 Sp G0 PmNote *
PmRA 15 PmDE 2 Dm number +56 421 Cat1 BD
Name2 +56 220 Cat2 AGK2/3 HD 236942 M HD
ADS BDS M ADS BDS N IDS IDS 01586N5628A
HIC
 
 
02055+5656 Ab
 
 
Coord arcsec 2000 020527.93+565624.9 Mag 10.99 PmRA 11.00 PmDE 6.0
Calc delta mag 0.03 Calc coord yes
 
 
02055+5656 B
 
 
Coord arcsec 2000 020527.63+565629.5 Mag 12.5 PmRA 16.00 PmDE -11.0
Calc delta mag 1.54 Calc coord yes
CCDM
Ccdm 02055+5656 RComp Comp B Note1
Note2 Discov num STI1771 DRAs DDEs
R dRAs Year 1911 Theta 317 Rho 8.2
Obs 2 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01586N5628B
HIC