01531+2935 BUP 27 AC

 
 
01h 53m 04.91s +29° 34' 43.8" P.A. 183.00 sep 198.5 mag 3.46,12.87 Sp F6IV dist. 19.42 pc (63.35 l.y.)
 
 
Coord 2000 01531+2935 Discov num BUP  27 Comp AC Coord arcsec 2000 01 53 04.91 +29 34 43.8
Date first 1879 Date last 2012 Obs 6
Pa first 182 Pa last 182.9 P.A. Now (θ) 182.9°
Sep first 228.3 Sep last 198.471 Sep. Now (ρ) 198.471"
Mag pri 3.46 Mag sec 12.87 delta mag (ΔM) 9.41 Spectral class F6IV (yellow-white)
Pri motion ra +011 Sec motion ra +007
Pri motion dec -234 Sec motion dec +001
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.003
This double is not physical.
 
 
01531+2935 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 74996 01 53 05 +29 34 44 BUP 27 AB 2010 5 319 100.2 3.46 13.27 9.81
Show 74996 01 53 05 +29 34 44 BUP 27 AC 2012 6 183 198.5 3.46 12.87 9.41 <===
Show Mothallah 74996 01 53 05 +29 34 44 BUP 27 AD 2012 8 172 277.2 3.46 10.99 7.53
Show 74996 01 53 05 +29 34 44 DAL 51 AE 2010 4 340 146.7 3.46 12.35 8.89
Show 74996 01 53 05 +29 34 44 DAL 51 AF 2010 3 148 229.5 3.46 14.22 10.76
Show 01 53 15 +29 31 25 DAL 51 FG 2015 8 314 12.6 14.22 16.40 2.18
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Mothallah Constellation Triangulum SAO 74996 HIP 8796
Tycho2 1763-03028-1 Gaia DR2 299464296906886016 HD 11443 HR 544
GC 2272 GL Gl 78.1 BD BD+28 312 Bayer Alpha Trianguli
Bayer name Alp Tri Flamsteed 2 Trianguli Flamsteed name 2 Tri FK5 64
Distance 19.42 Distance ly 63.35 Bayer greek α Tri
Other names Ras al Muthallah, Ras al Mothallah, Caput Trianguli, Rasalmudallah, Metallah, Atria
Meaning the apex of the triangle
 
 
WDS 01531+2935 BUP 27 AC : NOTES
 
 
discov_num notes refcode
BUP 27 alp Tri = 2 Tri = Mothallah. A is a spectroscopic binary, P = 1.77d.
 
 
REFERENCES
 
 
refcode metd author reference
BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) 1913QB811.B8.......
Dal1998 Ma - Daley, J.A. 1998DSO.....4....4D
Dal1998 Double Star Observer 4, #4, 1998
Dal2000 Ma u Daley, J.A. 2000DSO.....6....1D
Dal2000 Double Star Observer 6, #1, 2000
Dal2001a Mb - Daley, J.A. 2001DSO.....7....1D
Dal2001a Double Star Observer 7, #1, 2001
Dal2001b Ma u Daley, J.A. 2001DSO.....7....3D
Dal2001b Double Star Observer 7, #3, 2001
Dal2002a Ma u Daley, J.A. 2002DSO.....8....1D
Dal2002a +C Double Star Observer 8, #1, 2002
Dal2002b C u Daley, J.A. .
Dal2002b Pub. Ludwig Schupmann Obs, #1, 2002
Dal2002c - Daley, J.A. 2002DSO.....8....4D
Dal2002c Double Star Observer 8, #4, 2002
Dal2002d Mb u Daley, J.A. 2002DSO.....8....6D
Dal2002d Double Star Observer 8, #6, 2002
Dal2003a C u Daley, J.A. .
Dal2003a Pub. Ludwig Schupmann Obs, #2, 2003
Dal2004a C u Daley, J.A. .
Dal2004a Pub. Ludwig Schupmann Obs, #3, 2004
Dal2005a C u Daley, J.A. 2005JDSO....1...74D
Dal2005a Pub. Ludwig Schupmann Obs, #4, 2005 (also JDSO 1, 74, 2005)
Dal2006a C u Daley, J.A. 2006JDSO....2...44D
Dal2006a JDSO 2, 44, 2006
Dal2006b - Daley, J.A. 2006JDSO....2...51D
Dal2006b JDSO 2, 51, 2006
Dal2007 C u Daley, J. 2007JDSO....3...68D
Dal2007 JDSO 3, 68, 2007
Dal2008 C u Daley, J. 2008JDSO....4...34D
Dal2008 JDSO 4, 34, 2008
Dal2008b C - Daley, J. ...................
Dal2008b private communication, 2008
Dal2008c C u Daley, J. 2008JDSO....4..175D
Dal2008c JDSO 4, 175, 2008
Dal2009 C u Daley, J. 2009JDSO....5..149D
Dal2009 JDSO 5, 149, 2009
Dal2011 C u Daley, J. 2011JDSO....7..104D
Dal2011 JDSO 7, 104, 2011
Dal2012 C u Daley, J. 2012JDSO....8..303D
Dal2012 JDSO 8, 303, 2012
Dal2014 C u Daley, J. 2014JDSO...10..136D
Dal2014 JDSO 10, 136, 2014
Dal2014b - Daley, J. ...................
Dal2014b private communication, 2014
Dal2016 C - Daley, J. ...................
Dal2016 private communication, 2016
Dal2016b C u Daley, J. 2016JDSO...12..468D
Dal2016b JDSO 12, 468, 2016
Dal2018 C u Daley, J. 2018JDSO...14..543D
Dal2018 private communication, 2017
Dal2018 JDSO 14, 543, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01531+2935 BUP 27 AC 1909 2 182 222.3 3.41 12.20 F6IV N 015304.90+293445.8
01531+2935 BUP 27 AC 2010 3 183 197.1 3.41 12.20 F6IV N 015304.90+293445.8
01531+2935 BUP 27 AC 2012 6 183 198.5 3.46 12.87 F6IV N 015304.90+293445.8

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

 
 
WDS 01531+2935 BUP 27 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01531+2935 BUP 27 AC : MEASURES
 
 
No records found.

 
 
WDS 01531+2935 : VIRTUAL EYEPIECE
 
 

01531+2935 BUP  27A mag 3.46 Sp F6IV 01531+2935 BUP  27B sep 94.6 P.A. 322.40 mag 13.27 01531+2935 BUP  27C sep 198.4 P.A. 182.50 mag 12.87 01531+2935 BUP  27D sep 276.6 P.A. 173.40 mag 10.99 01531+2935 DAL  51E sep 144.7 P.A. 342.80 mag 12.35 01531+2935 DAL  51F sep 235.1 P.A. 147.80 mag 14.22 01531+2935 DAL  51G sep 223.5 P.A. 148.40 mag 16.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 01531+2935 : ALADIN DSS IMAGE @ 01h 53m 04.91s +29° 34' 43.8"
 
 
 
 
WDS 01531+2935 BUP 27 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


01531+2935  BUP  27AC (Mothallah) distance=0' 01531+2935  DAL  51FG distance=4' 01539+2932  AZC  18 distance=12' 01504+2942  MLB1059 distance=36' 01524+2845  AZC  17 distance=51' 01551+2847  STF 183AB distance=54' 01551+2847  STF 183AB,C distance=54' 01535+3030  MLB 737 distance=55' 01483+2925  GRV  99 distance=63' 01564+3026  FRK   2 distance=68' 01479+2952  GRV  98 distance=69' 01495+2842  STF 176 distance=71' 01563+3032  GRV 105 distance=72' 01568+3033  KO    4 distance=76' 01572+3027  J  2720 distance=77' 01496+3037  TDS2015 distance=77' 01590+2941  AZC  19 distance=79' 01571+3034  ES  321 distance=81' 01504+3050  TDS2020 distance=83' 01586+2855  GRV 107 distance=84' 01467+2937  HO  496 distance=84' 01465+2936  COU 451 distance=86' 01580+3033  KPP 759 distance=87' 01520+2809  SKF1603 distance=88' 01597+3003  UC  655 distance=91' 01581+3041  TDS2070 distance=94' 01484+2824  CVR  31 distance=94' 01492+2815  A  2009AB distance=96' 01477+2829  STF 161 distance=97' 01570+3101  A   819AB distance=101' 01570+3101  A   819AB,C distance=101' 01485+2811  BRT   6 distance=102' 01593+2831  CVR 407 distance=104' 01452+3011  WFC 249 distance=109' 01596+3044  COU 669 distance=109' 01517+2743  GRV 103 distance=113' 01526+3127  HJ  645 distance=113' 01451+2844  HDS 232 distance=117' 01464+3101  KPP  79 distance=122' 01556+2732  MLB 635 distance=127' 02011+3051  LDS3335 distance=130' 02021+3031  UC   21 distance=131' 01455+3103  GRV  97 distance=132' 01563+2729  COU 752 distance=133' 01576+3134  BAR  21BC distance=133' 01576+3134  STF 187AB distance=133' 01576+3134  BAR  21AD distance=133' 01432+3006  MLB 680 distance=133' 01450+3059  KPP 863 distance=135' 02021+2824  LSC  18 distance=139' 01424+2955  GRV  95 distance=140' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show Mothallah 01531+2935 BUP 27 AB 319 100.2
Show Mothallah 01531+2935 BUP 27 AC 183 198.5
Show Mothallah 01531+2935 BUP 27 AD 172 277.2
Show Mothallah 01531+2935 DAL 51 AE 340 146.7
Show Mothallah 01531+2935 DAL 51 AF 148 229.5
Show 01531+2935 DAL 51 FG 314 12.6 4
Show 01539+2932 AZC 18 354 13.9 12
Show 01504+2942 MLB1059 296 2.5 36
Show 01524+2845 AZC 17 134 19.0 51
Show 01551+2847 STF 183 AB 142 0.3 54
Show 01551+2847 STF 183 AB,C 162 5.6 54
Show 01535+3030 MLB 737 135 3.2 55
Show 01483+2925 GRV 99 28 36.3 63
Show 01564+3026 FRK 2 307 53.4 68
Show 01479+2952 GRV 98 143 17.1 69
Show 01495+2842 STF 176 331 23.8 71
Show 01563+3032 GRV 105 280 23.0 72
Show 01568+3033 KO 4 191 299.1 76
Show 01572+3027 J 2720 318 7.9 77
Show 01496+3037 TDS2015 276 0.9 77
Show 01590+2941 AZC 19 131 9.8 79
Show 01571+3034 ES 321 186 3.4 81
Show 01504+3050 TDS2020 184 2.2 83
Show 01586+2855 GRV 107 261 43.9 84
Show 01467+2937 HO 496 178 14.4 84
Show 01465+2936 COU 451 80 0.2 86
Show 01580+3033 KPP 759 302 6.6 87
Show 01520+2809 SKF1603 99 2.0 88
Show 01597+3003 UC 655 265 65.9 91
Show 01581+3041 TDS2070 244 0.7 94
Show 01484+2824 CVR 31 200 18.5 94
Show 01492+2815 A 2009 AB 321 0.9 96
Show 01477+2829 STF 161 212 24.1 97
Show 01570+3101 A 819 AB 1 0.1 101
Show 01570+3101 A 819 AB,C 271 66.4 101
Show 01485+2811 BRT 6 74 5.4 102
Show 01593+2831 CVR 407 96 13.1 104
Show 01452+3011 WFC 249 94 10.3 109
Show 01596+3044 COU 669 289 1.0 109
Show 01517+2743 GRV 103 323 52.2 113
Show 01526+3127 HJ 645 106 7.8 113
Show 01451+2844 HDS 232 252 0.2 117
Show 01464+3101 KPP 79 270 3.5 122
Show 01556+2732 MLB 635 164 7.0 127
Show 02011+3051 LDS3335 237 113.0 130
Show 02021+3031 UC 21 215 53.0 131
Show 01455+3103 GRV 97 229 64.8 132
Show 01563+2729 COU 752 171 1.9 133
Show 01576+3134 BAR 21 BC 253 2.3 133
Show 01576+3134 STF 187 AB 189 10.9 133
Show 01576+3134 BAR 21 AD 244 19.8 133

 
 
WDS 01531+2935 : COMPONENTS
 
 
  A B C D E F
B pa=322.4°
sep=94.64"
 
C pa=182.5°
sep=198.41"
pa=169.8°
sep=277.58"
 
D pa=173.4°
sep=276.61"
pa=165.6°
sep=361.07"
pa=152.0°
sep=86.66"
 
E pa=342.8°
sep=144.71"
pa=13.3°
sep=64.96"
pa=354.2°
sep=338.18"
pa=349.7°
sep=419.70"
 
F pa=147.8°
sep=235.14"
pa=146.3°
sep=329.49"
pa=90.3°
sep=134.04"
pa=51.0°
sep=120.27"
pa=153.5°
sep=376.79"
 
G pa=148.4°
sep=223.54"
pa=146.6°
sep=317.83"
pa=86.4°
sep=126.31"
pa=45.3°
sep=120.13"
pa=154.0°
sep=365.46"
pa=317.5°
sep=11.80"
 
 
01531+2935 A
 
 
Common name Mothallah Meaning the apex of the triangle Other names Ras al Muthallah, Ras al Mothallah, Caput Trianguli, Rasalmudallah, Metallah, Atria Coord arcsec 2000 015304.91+293443.8
Mag 3.46 Spectral class F6IV (yellow-white) PmRA 11.00 PmDE -234.0
SAO 74996 HIP 8796 Tycho2 1763-03028-1 HD 11443
HR 544 GC 2272 BD BD+28 312 Bayer Alpha Trianguli
Bayer name Alp Tri Flamsteed 2 Trianguli Flamsteed name 2 Tri FK5 64
Tycho2
Tycho2 1763-03028-1 Pflag RAmdeg 28.27045048 DEmdeg 29.57882527
PmRA 12.0 PmDE -234.9 E RAmdeg 3 E DEmdeg 3
E pmRA 0.6 E pmDE 0.6 EpRAm 1991.40 EpDEm 1991.35
Num 25 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.8 BTmag 3.984 E BTmag 0.014 VTmag 3.457
E VTmag 0.009 Prox 999 TYC T HIP 8796
CCDM RAdeg 28.27041917 DEdeg 29.57936528 EpRA 1990 1.83
EpDE 1990 1.73 E RAdeg 3.2 E DEdeg 3.4 Posflg
Corr -0.2
SAO
SAO 74996 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.229 Vmag 3.6 SpType F5
Double code Source 74 CatNum 64 DM BD+28 312
DMcomp BDsup HD 11443 M HD 0
GC 2272 RA1950rad 0.48094292 DE1950rad 0.51201241 PmRA2000 0.0008
PmDE2000 -0.234
Hipparcos
Catalog H HIP 8796 Proxy RAhms 01 53 04.90
DEdms +29 34 45.8 Vmag 3.42 VarFlag 1 R Vmag G
RAdeg 28.2704 DEdeg 29.5794 AstroRef Plx 50.87
CCDM 01531+2935 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 11443 BD BD+28 312
CD CP Dm number +28 312 VIred 0.55
SpType F6IV R SpType Coord arcsec 2000 015304.90+293445.8
Hipparcos 2
HIP 8796 Sn 5 So 0 Nc 1
RArad 0.49341184 DErad 0.5162578708 Plx 51.5 PmRA 10.82
PmDE -234.24 E RArad 0.19 E DErad 0.13 E Plx 0.23
E pmRA 0.21 E pmDE 0.16 Hpmag 3.521 E Hpmag 0.0006
SHp 0.006 VA 1 BV 0.488 E BV 0.009
VI 0.55
CCDM
Ccdm 01531+2935 RComp Comp A Note1
Note2 Discov num DRAs -1.10 DDEs -16.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 3.6 Sp F5 PmNote *
PmRA 11 PmDE -230 Dm number +28 312 Cat1 BD
Name2 +29 233 Cat2 AGK2/3 HD 11443 M HD
ADS BDS M ADS BDS N IDS IDS 01474N2906A
HIC 8796
 
 
01531+2935 B
 
 
Coord arcsec 2000 015300.49+293558.8 Mag 13.27 PmRA -18.00 PmDE -11.0
Calc delta mag 9.81 Calc coord yes
CCDM
Ccdm 01531+2935 RComp Comp B Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1909 Theta 309 Rho 85.0
Obs 2 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01474N2906B
HIC
 
 
01531+2935 C
 
 
Coord arcsec 2000 015304.24+293125.6 Mag 12.87 PmRA 7.00 PmDE 1.0
Calc delta mag 9.41 Calc coord yes
CCDM
Ccdm 01531+2935 RComp Comp C Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1909 Theta 182 Rho 222.3
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01474N2906C
HIC
 
 
01531+2935 D
 
 
Coord arcsec 2000 015307.35+293009.0 Mag 10.99 PmRA 14.00 PmDE 3.0
Calc delta mag 7.53 Calc coord yes
 
 
01531+2935 E
 
 
Coord arcsec 2000 015301.63+293702.0 Mag 12.35 PmRA 25.00 PmDE 27.0
Calc delta mag 8.89 Calc coord yes
 
 
01531+2935 F
 
 
Coord arcsec 2000 015314.51+293124.8 Coord calc 015314.51+293124.8 Mag 14.22 PmRA 4.00
PmDE -12.0 Calc delta mag 10.76
 
 
01531+2935 G
 
 
Coord arcsec 2000 015313.90+293133.5 Mag 16.4 PmRA -13.00 PmDE 9.0
Calc delta mag 12.94 Calc coord yes