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Current system
01131+2942
A 1260 AB


Nearby doubles
12' : 01129+2953
LDS1088

22' : 01116+2939
LDS3240

22' : 01130+3004
STT 26AB

30' : 01141+3010
LDS1089

38' : 01104+2952
BU 2

50' : 01094+2949
ALP 4

53' : 01143+3033
HJ 636

69' : 01177+3017
SLW 59

71' : 01088+3024
HDS 149

75' : 01134+3057
ES 2547AB

80' : 01136+2825
HJ 635

82' : 01116+2823
FMR 5

86' : 01070+3014
A 929AB

88' : 01135+2814
GRV 78

89' : 01181+3042
CVR 378

93' : 01151+3112
A 1261

99' : 01056+2952
WIS 21

100' : 01146+2804
A 1904

101' : 01205+3014
LDS1095

103' : 01188+2831
MLB 556

104' : 01164+2809
LDS1090

106' : 01151+3125
WFC 248

107' : 01111+3125
STT 25

108' : 01072+2828
CVR 367

110' : 01214+2926
JNN 15

110' : 01065+2834
VKI 2



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.

01131+2942 A 1260 AB

 
 
01h 13m 08.90s +29° 41' 59.1" P.A. 63.00 sep 0.2 mag 9.19,9.40 Sp G0
 
 
Coord 2000 01131+2942 Discov num A  1260 Comp AB Coord arcsec 2000 01 13 08.90 +29 41 59.1
Date first 1905 Date last 2014 Obs 26
Pa first 255 Pa last 63 P.A. Now (θ) 73°
Sep first 0.2 Sep last 0.223 Sep. Now (ρ) 0.125"
Mag pri 9.19 Mag sec 9.40 delta mag (ΔM) 0.21 Spectral class G0 (yellow)
Pri motion ra -018 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
01131+2942 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 74562 01 13 09 +29 41 59 A 1260 AB 2014 26 63 0.2 9.19 9.40 0.21 Y <===
Show HD 7255 74562 01 13 09 +29 41 59 GRV 76 AC 2015 10 170 61.6 9.19 11.00 1.81
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces SAO 74562 Tycho2 1753-00396-1 Gaia DR2 309754626231138560
HD 7255 ADS 993
 
 
ORBITAL ELEMENTS
 
 
Period (P)137.17y Periastron (T)2029.43y Semi-major axis (a)0.288a
Eccentricity (e)0.489 Inclination (i)78.1° Longitude of periastron (ω)274.29°
Node (Ω)242.2° Notesn ReferenceMsn2017a
Equinox2000 Last observation2009 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 53.4 0.262
2001 54.0 0.263
2002 54.6 0.263
2003 55.1 0.264
2004 55.7 0.264
2005 56.3 0.263
2006 56.8 0.262
2007 57.4 0.260
2008 58.0 0.258
2009 58.6 0.255
2010 59.2 0.252
2011 59.8 0.248
2012 60.5 0.243
2013 61.1 0.237
2014 61.8 0.231
2015 62.6 0.223
2016 63.4 0.215
2017 64.3 0.206
2018 65.3 0.195
2019 66.4 0.184
2020 67.6 0.171
2021 69.1 0.157
2022 70.8 0.142
2023 73.0 0.125
2024 75.9 0.108
2025 80.0 0.090
2026 86.1 0.071
2027 96.7 0.052
2028 117.3 0.037
2029 154.7 0.030
2030 190.6 0.038


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds01131%2B2942c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01131+2942 A 1260 AB : NOTES
 
 
discov_num notes refcode
A 1260 Angle increasing, with a probable close approach about 1950.
 
 
REFERENCES
 
 
refcode metd author reference
Msn2017a orb - Miles, K.N. & Mason, B.D. 2017IAUDS.191....1M
Msn2017a Inf. Circ. 191, 1, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 GRV Greaves, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01131+2942 A 1260 AB 1995 20 49 0.2 9.60 9.80 G0 NO 011308.90+294159.1
01131+2942 A 1260 AB 2007 21 54 0.3 9.60 9.80 G0 NO 011308.90+294159.1
01131+2942 A 1260 AB 2009 22 60 0.3 9.19 9.40 G0 NO 011308.90+294159.1
01131+2942 A 1260 AB 2011 25 51 0.2 9.19 9.40 G0 NO 011308.90+294159.1
01131+2942 A 1260 AB 2014 26 63 0.2 9.19 9.40 G0 NO 011308.90+294159.1

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

 
 
WDS 01131+2942 A 1260 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01131+2942 A 1260 AB : MEASURES
 
 
No records found.

 
 
WDS 01131+2942 : VIRTUAL EYEPIECE
 
 

01131+2942 A 1260A mag 9.19 Sp G0 01131+2942 A 1260B sep 0.2 P.A. 59.60 mag 9.4 01131+2942 GRV 76C sep 61.4 P.A. 171.60 mag 11 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01131+2942 : ALADIN DSS IMAGE @ 01h 13m 08.90s +29° 41' 59.1"
 
 
 
 
WDS 01131+2942 A 1260 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01131+2942 A 1260AB distance=1' 01131+2942 GRV 76AC distance=1' 01129+2953 LDS1088 distance=12' 01116+2939 LDS3240 distance=22' 01130+3004 STT 26AB distance=22' 01130+3004 STT 26AC distance=22' 01141+3010 LDS1089 distance=30' 01104+2952 BU 2 distance=38' 01097+2931 RAO 528Aa,Ab distance=47' 01094+2949 ALP 4 distance=50' 01143+3033 HJ 636 distance=53' 01177+3017 SLW 59 distance=69' 01088+3024 HDS 149 distance=71' 01134+3057 ES 2547AB distance=75' 01136+2825 HJ 635 distance=80' 01116+2823 FMR 5 distance=82' 01070+3014 CHR 142Aa,Ab distance=86' 01070+3014 A 929AB distance=86' 01135+2814 GRV 78 distance=88' 01181+3042 CVR 378 distance=89' 01151+3112 A 1261 distance=93' 01056+2952 WIS 21 distance=99' 01146+2804 A 1904 distance=100' 01205+3014 LDS1095 distance=101' 01188+2831 MLB 556 distance=103' 01164+2809 LDS1090 distance=104' 01151+3125 WFC 248 distance=106' 01111+3125 STT 25 distance=107' 01072+2828 CVR 367 distance=108' 01214+2926 JNN 15 distance=110' 01065+2834 VKI 2 distance=110' 01089+3117 GRV 72 distance=110' 01096+2802 BRT 123 distance=111' 01195+3106 LDS1094 distance=117' 01210+3042 MLB 678 distance=118' 01069+3109 GUR 33 distance=119' 01143+3140 WIS 23 distance=119' 01085+3127 KPP1037 distance=122' 01042+3019 DAM 867AB distance=123' 01042+3019 DAM 867AC distance=123' 01225+2949 MLB 445 distance=123' 01149+2739 J 1806BC distance=126' 01149+2739 J 1806AB distance=126' 01165+2743 GRV 79 distance=127' 01083+2753 SKF 208AB distance=127' 01083+2753 HEB 1AC distance=127' 01174+2746 CVR 376 distance=129' 01038+3042 MLB 597 distance=136' 01038+3044 DAM 866AB distance=137' 01038+3044 DAM 866AC distance=137' 01049+2800 MLB 677 distance=140' 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 01131+2942 A 1260 AB 63 0.2 1
Show 01131+2942 GRV 76 AC 170 61.6 1
Show 01129+2953 LDS1088 114 40.9 12
Show 01116+2939 LDS3240 248 33.8 22
Show 01130+3004 STT 26 AB 258 10.7 22
Show 01130+3004 STT 26 AC 341 117.7 22
Show 01141+3010 LDS1089 286 7.0 30
Show 01104+2952 BU 2 153 2.1 38
Show 01097+2931 RAO 528 Aa,Ab 125 0.6 47
Show 01094+2949 ALP 4 141 40.4 50
Show 01143+3033 HJ 636 288 20.4 53
Show 01177+3017 SLW 59 296 10.1 69
Show 01088+3024 HDS 149 186 0.4 71
Show 01134+3057 ES 2547 AB 101 8.6 75
Show 01136+2825 HJ 635 127 15.0 80
Show 01116+2823 FMR 5 294 4.7 82
Show 01070+3014 CHR 142 Aa,Ab 114 0.1 86
Show 01070+3014 A 929 AB 128 0.7 86
Show 01135+2814 GRV 78 133 24.3 88
Show 01181+3042 CVR 378 38 7.1 89
Show 01151+3112 A 1261 320 0.6 93
Show 01056+2952 WIS 21 280 899.4 99
Show 01146+2804 A 1904 71 1.2 100
Show 01205+3014 LDS1095 3 113.2 101
Show 01188+2831 MLB 556 290 3.4 103
Show 01164+2809 LDS1090 172 2.8 104
Show 01151+3125 WFC 248 8 10.7 106
Show 01111+3125 STT 25 -1 -1.0 107
Show 01072+2828 CVR 367 89 17.7 108
Show 01214+2926 JNN 15 310 0.3 110
Show 01065+2834 VKI 2 187 2.1 110
Show 01089+3117 GRV 72 316 44.6 110
Show 01096+2802 BRT 123 160 4.3 111
Show 01195+3106 LDS1094 165 2.9 117
Show 01210+3042 MLB 678 151 1.7 118
Show 01069+3109 GUR 33 147 0.2 119
Show 01143+3140 WIS 23 327 999.9 119
Show 01085+3127 KPP1037 225 8.3 122
Show 01042+3019 DAM 867 AB 353 2.6 123
Show 01042+3019 DAM 867 AC 141 10.6 123
Show 01225+2949 MLB 445 355 6.8 123
Show 01149+2739 J 1806 BC 189 4.3 126
Show 01149+2739 J 1806 AB 304 73.5 126
Show 01165+2743 GRV 79 78 24.1 127
Show 01083+2753 SKF 208 AB 140 3.3 127
Show 01083+2753 HEB 1 AC 128 4.6 127
Show 01174+2746 CVR 376 27 10.3 129
Show 01038+3042 MLB 597 95 3.0 136
Show 01038+3044 DAM 866 AB 217 136.2 137
Show 01038+3044 DAM 866 AC 148 169.7 137
Show 01049+2800 MLB 677 214 8.8 140

 
 
WDS 01131+2942 : COMPONENTS
 
 
  A B
B pa=59.6°
sep=0.20"
 
C pa=171.6°
sep=61.35"
pa=171.7°
sep=61.42"
 
 
01131+2942 A
 
 
Coord arcsec 2000 011308.90+294159.1 Mag 9.19 Spectral class G0 (yellow) PmRA -18.00
PmDE -30.0 SAO 74562 Tycho2 1753-00396-1 HD 7255
DM BD+28 202
Tycho2
Tycho2 1753-00396-1 Pflag RAmdeg 18.28709905 DEmdeg 29.69975033
PmRA -29.7 PmDE -21.1 E RAmdeg 12 E DEmdeg 13
E pmRA 1.3 E pmDE 1.2 EpRAm 1989.59 EpDEm 1988.99
Num 9 Q RAmdeg 1.6 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.7 BTmag 9.651 E BTmag 0.026 VTmag 9.187
E VTmag 0.022 Prox 615 TYC T HIP
CCDM RAdeg 18.28717778 DEdeg 29.69980083 EpRA 1990 1.61
EpDE 1990 1.59 E RAdeg 13.2 E DEdeg 14.0 Posflg
Corr -0.1
SAO
SAO 74562 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.023 Vmag 8.7 SpType G0
Double code Source 34 CatNum 699 DM BD+28 202
DMcomp BDsup HD 7255 M HD 0
GC RA1950rad 0.30714682 DE1950rad 0.51374039 PmRA2000 -0.0025
PmDE2000 -0.028
 
 
01131+2942 B
 
 
Coord arcsec 2000 011308.91+294159.2 Mag 9.4 Calc delta mag 0.21 Calc coord yes
 
 
01131+2942 C
 
 
Coord arcsec 2000 011309.59+294058.4 Mag 11 PmRA -35.00 PmDE -26.0
Tycho2 1753-00390-1 Calc delta mag 1.81 Calc coord yes
Tycho2
Tycho2 1753-00390-1 Pflag RAmdeg 18.29043157 DEmdeg 29.68290961
PmRA -36.6 PmDE -24.5 E RAmdeg 39 E DEmdeg 36
E pmRA 1.9 E pmDE 1.9 EpRAm 1982.80 EpDEm 1981.52
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 11.383 E BTmag 0.083 VTmag 10.998
E VTmag 0.090 Prox 615 TYC T HIP
CCDM RAdeg 18.29053333 DEdeg 29.68295833 EpRA 1990 1.66
EpDE 1990 1.61 E RAdeg 51.3 E DEdeg 56.0 Posflg
Corr -0.1