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Doubles in session


Current system
01277+0521
BU 1164 AB


Nearby doubles
34' : 01298+0510
BAL2594

49' : 01303+0454
KPP 73

49' : 01245+0512
STF 119

51' : 01244+0508
DAM 774

54' : 01243+0502
HJ 2044

58' : 01257+0611
GWP 187

61' : 01302+0609
STH 6AB

63' : 01251+0610
PLQ 15

63' : 01261+0620
OCC 74

64' : 01274+0625
OCC 75

65' : 01237+0454
BAL2591

67' : 01319+5000
KPP 665

75' : 01289+0633
PLQ 16

76' : 01243+0426
GWP 183

76' : 01315+0433
CVR 390

79' : 01276+0402
GWP 192

83' : 01330+0542
J 640

85' : 01267+0644
CVR1073

88' : 01274+0353
WIS 34

90' : 01238+0630
HDS 180

92' : 01256+0355
HEI 618

97' : 01291+0347
A 2317

97' : 01274+0658
A 2006AB

104' : 01209+0501
SKF1515

104' : 01285+0338
A 2316

107' : 01347+0502
SKF 4AB



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.

01277+0521 BU 1164 AB

 
 
01h 27m 39.81s +05° 21' 11.2" P.A. 169.00 sep 0.3 mag 7.56,8.41 Sp G0V dist. 74.52 pc (243.08 l.y.)
 
 
Coord 2000 01277+0521 Discov num BU 1164 Comp AB Coord arcsec 2000 01 27 39.81 +05 21 11.2
Date first 1890 Date last 2018 Obs 89
Pa first 168 Pa last 168.6 P.A. Now (θ) 166°
Sep first 0.4 Sep last 0.337 Sep. Now (ρ) 0.405"
Mag pri 7.56 Mag sec 8.41 delta mag (ΔM) 0.85 Spectral class G0V (yellow)
Pri motion ra -018 Sec motion ra
Pri motion dec -131 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
01277+0521 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 109905 01 27 40 +05 21 11 BU 1164 AB 2018 89 169 0.3 7.56 8.41 0.85 Y <===
Show 109905 01 27 40 +05 21 11 BU 1164 AB,C 2000 5 224 139.4 7.11 12.90 5.79
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces SAO 109905 HIP 6815 Tycho2 0027-01246-1
Gaia DR2 2564892591577842816 HD 8875 GC 1766 ADS 1158
BD BD+04 251 Flamsteed 95 Piscium Flamsteed name 95 Psc Distance 74.52
Distance ly 243.08
 
 
ORBITAL ELEMENTS
 
 
Period (P)63.73y Periastron (T)2008.19y Semi-major axis (a)0.291a
Eccentricity (e)0.771 Inclination (i)107.7° Longitude of periastron (ω)196°
Node (Ω)163.9° Notesn ReferenceDoc2010i
Equinox2000 Last observation2008 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 140.2 0.182
2001 136.9 0.155
2002 132.3 0.127
2003 124.9 0.099
2004 111.6 0.071
2005 83.9 0.049
2006 37.8 0.045
2007 3.8 0.061
2008 343.0 0.067
2009 310.1 0.039
2010 221.2 0.039
2011 191.7 0.082
2012 182.7 0.125
2013 178.2 0.164
2014 175.4 0.200
2015 173.4 0.232
2016 171.8 0.261
2017 170.6 0.287
2018 169.6 0.312
2019 168.7 0.334
2020 167.9 0.354
2021 167.2 0.373
2022 166.6 0.390
2023 166.0 0.405
2024 165.4 0.419
2025 164.9 0.432
2026 164.4 0.444
2027 164.0 0.454
2028 163.5 0.463
2029 163.1 0.471
2030 162.7 0.478


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


 
  


wds01277%2B0521a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01277+0521 BU 1164 AB : NOTES
 
 
discov_num notes refcode
BU 1164 See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 2.51 +/- 0.76, 2.67, and 1.05 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Doc2010i orb - Docobo, J.A. & Ling, J.F. 2010IAUDS.172Q...1D
Doc2010i Inf. Circ. 172, 1, 2010
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01277+0521 BU 1164 AB 1999 82 142 0.2 7.56 8.41 G0V NOD 012739.81+052111.2
01277+0521 BU 1164 AB 2008 83 322 0.0 7.56 8.41 G0V NOD 012739.81+052111.2
01277+0521 BU 1164 AB 2012 85 177 0.2 7.56 8.41 G0V NO 012739.81+052111.2
01277+0521 BU 1164 AB 2015 85 171 0.3 7.56 8.41 G0V NO 012739.81+052111.2
01277+0521 BU 1164 AB 2018 86 169 0.3 7.56 8.41 G0V NO 012739.81+052111.2

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

 
 
WDS 01277+0521 BU 1164 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01277+0521 BU 1164 AB : MEASURES
 
 
No records found.

 
 
WDS 01277+0521 : VIRTUAL EYEPIECE
 
 

01277+0521 BU 1164A mag 7.56 Sp G0V 01277+0521 BU 1164B sep 0.3 P.A. 168.60 mag 8.41 01277+0521 BU 1164C sep 139.1 P.A. 223.80 mag 12.9 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 01277+0521 : ALADIN DSS IMAGE @ 01h 27m 39.81s +05° 21' 11.2"
 
 
 
 
WDS 01277+0521 BU 1164 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01277+0521 BU 1164AB distance=0' 01298+0510 BAL2594 distance=34' 01303+0454 KPP 73 distance=49' 01245+0512 STF 119 distance=49' 01244+0508 DAM 774 distance=51' 01243+0502 HJ 2044 distance=54' 01257+0611 GWP 187 distance=58' 01302+0609 BUP 21BC distance=61' 01302+0609 STH 6AB distance=61' 01251+0610 PLQ 15 distance=63' 01261+0620 OCC 74 distance=63' 01274+0625 OCC 75 distance=64' 01237+0454 BAL2591 distance=65' 01319+5000 KPP 665 distance=67' 01289+0633 PLQ 16 distance=75' 01243+0426 GWP 183 distance=76' 01315+0433 CVR 390 distance=76' 01276+0402 GWP 192 distance=79' 01330+0542 J 640 distance=83' 01267+0644 CVR1073 distance=85' 01274+0353 WIS 34 distance=88' 01238+0630 HDS 180 distance=90' 01256+0355 HEI 618 distance=92' 01291+0347 A 2317 distance=97' 01274+0658 A 2006AB distance=97' 01274+0658 PLQ 48AB,C distance=97' 01209+0501 SKF1515 distance=104' 01285+0338 A 2316 distance=104' 01347+0502 SKF 4AB distance=107' 01347+0502 SKF 4Aa,Ab distance=107' 01269+0332 STF 122 distance=110' 01305+0705 NSN 515 distance=113' 01263+0711 LDS9118 distance=113' 01204+0554 CVR 382 distance=114' 01352+0538 LDS1106 distance=115' 01201+0457 LDS3262 distance=117' 01198+0509 UC 546 distance=119' 01205+0418 J 1807 distance=124' 01195+0446 BAR 20 distance=127' 01348+0635 YSC 141 distance=130' 01338+0346 RBR 32AB distance=132' 01216+0346 BAL2086AB distance=133' 01216+0346 TOB 361AC distance=133' 01206+0641 LDS3265 distance=134' 01218+0338 BAL2087 distance=136' 01223+0331 DEA 38 distance=137' 01189+0439 BAR 2 distance=138' 01341+0703 KPP1303 distance=140' 01355+0403 CVR 391 distance=141' 01251+0304 HDO 50A,BC distance=143' 01251+0304 HDO 50BC distance=143' 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 01277+0521 BU 1164 AB 169 0.3
Show 01277+0521 BU 1164 AB,C 224 139.4
Show 01298+0510 BAL2594 219 10.6 34
Show 01303+0454 KPP 73 127 3.2 49
Show 01245+0512 STF 119 149 13.7 49
Show 01244+0508 DAM 774 49 14.8 51
Show 01243+0502 HJ 2044 126 23.0 54
Show 01257+0611 GWP 187 232 17.7 58
Show 01302+0609 BUP 21 BC 308 27.9 61
Show 01302+0609 STH 6 AB 298 209.3 61
Show 01251+0610 PLQ 15 111 5.6 63
Show 01261+0620 OCC 74 -1 0.1 63
Show 01274+0625 OCC 75 -1 0.1 64
Show 01237+0454 BAL2591 117 9.6 65
Show 01319+5000 KPP 665 151 6.0 67
Show 01289+0633 PLQ 16 240 18.7 75
Show 01243+0426 GWP 183 267 391.0 76
Show 01315+0433 CVR 390 286 18.2 76
Show 01276+0402 GWP 192 244 10.1 79
Show 01330+0542 J 640 49 1.5 83
Show 01267+0644 CVR1073 181 4.9 85
Show 01274+0353 WIS 34 191 999.4 88
Show 01238+0630 HDS 180 186 0.1 90
Show 01256+0355 HEI 618 86 1.2 92
Show 01291+0347 A 2317 59 1.0 97
Show 01274+0658 A 2006 AB 276 2.0 97
Show 01274+0658 PLQ 48 AB,C 28 57.1 97
Show 01209+0501 SKF1515 71 10.5 104
Show 01285+0338 A 2316 66 4.9 104
Show 01347+0502 SKF 4 AB 130 17.1 107
Show 01347+0502 SKF 4 Aa,Ab 32 1.6 107
Show 01269+0332 STF 122 329 5.7 110
Show 01305+0705 NSN 515 347 1.0 113
Show 01263+0711 LDS9118 295 4.0 113
Show 01204+0554 CVR 382 28 12.1 114
Show 01352+0538 LDS1106 209 14.2 115
Show 01201+0457 LDS3262 282 292.3 117
Show 01198+0509 UC 546 66 59.8 119
Show 01205+0418 J 1807 249 3.2 124
Show 01195+0446 BAR 20 106 2.4 127
Show 01348+0635 YSC 141 192 0.2 130
Show 01338+0346 RBR 32 AB 352 0.2 132
Show 01216+0346 BAL2086 AB 300 17.6 133
Show 01216+0346 TOB 361 AC 342 8.8 133
Show 01206+0641 LDS3265 291 11.3 134
Show 01218+0338 BAL2087 123 14.4 136
Show 01223+0331 DEA 38 324 44.8 137
Show 01189+0439 BAR 2 344 1.2 138
Show 01341+0703 KPP1303 37 9.9 140
Show 01355+0403 CVR 391 205 24.8 141
Show 01251+0304 HDO 50 A,BC 261 34.1 143

 
 
WDS 01277+0521 : COMPONENTS
 
 
  A B
B pa=168.6°
sep=0.34"
 
C pa=223.8°
sep=139.08"
pa=223.9°
sep=138.89"
 
 
01277+0521 A
 
 
Coord arcsec 2000 012739.81+052111.2 Mag 7.56 Spectral class G0V (yellow) PmRA -18.00
PmDE -131.0 SAO 109905 HIP 6815 Tycho2 0027-01246-1
HD 8875 GC 1766 BD BD+04 251 Flamsteed 95 Piscium
Flamsteed name 95 Psc
Tycho2
Tycho2 0027-01246-1 Pflag RAmdeg 21.91585657 DEmdeg 5.35278317
PmRA -20.2 PmDE -128.3 E RAmdeg 5 E DEmdeg 6
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.02 EpDEm 1990.56
Num 19 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 7.846 E BTmag 0.016 VTmag 7.121
E VTmag 0.011 Prox 999 TYC T HIP 6815
CCDM AB RAdeg 21.91590389 DEdeg 5.35308889 EpRA 1990 1.65
EpDE 1990 1.42 E RAdeg 4.7 E DEdeg 5.8 Posflg P
Corr 0.0
SAO
SAO 109905 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.128 Vmag 7.3 SpType G0
Double code Source 70 CatNum 1766 DM BD+04 251
DMcomp BDsup HD 8875 M HD 0
GC 1766 RA1950rad 0.37116368 DE1950rad 0.08893588 PmRA2000 -0.0012
PmDE2000 -0.133
Hipparcos
Catalog H HIP 6815 Proxy H RAhms 01 27 39.81
DEdms +05 21 11.2 Vmag 7.01 VarFlag R Vmag G
RAdeg 21.9159 DEdeg 5.35312 AstroRef A Plx 14.04
CCDM 01276+0521 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 152 Rho 0.356 HD 8875 BD BD+04 251
CD CP Dm number +04 251 VIred 0.7
SpType G0V R SpType Coord arcsec 2000 012739.81+052111.2
Hipparcos 2
HIP 6815 Sn 15 So 3 Nc 2
RArad 0.3825044954 DErad 0.0934295811 Plx 13.42 PmRA -20.31
PmDE -136.88 E RArad 0.56 E DErad 0.42 E Plx 0.63
E pmRA 0.75 E pmDE 0.58 Hpmag 7.1505 E Hpmag 0.001
SHp 0.006 VA 0 BV 0.625 E BV 0.007
VI 0.7
 
 
01277+0521 B
 
 
Coord arcsec 2000 012739.81+052110.9 Mag 8.41 Calc delta mag 0.85 Calc coord yes
 
 
01277+0521 C
 
 
Coord arcsec 2000 012733.37+051930.8 Mag 12.9 PmRA 0.00 PmDE -8.0
Calc delta mag 5.34 Calc coord yes