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Doubles in session


Current system
01570+3101
A 819 AB,C
HD 11849


Nearby doubles
25' : 01581+3041
TDS2070

27' : 01571+3034
ES 321

29' : 01568+3033
KO 4

31' : 01563+3032
GRV 105

32' : 01580+3033
KPP 759

34' : 01576+3134
STF 187AB

34' : 01572+3027
J 2720

36' : 01564+3026
FRK 2

38' : 01596+3044
COU 669

54' : 02011+3051
LDS3335

56' : 01535+3030
MLB 737

58' : 01585+3155
AG 28

62' : 01576+3202
UC 20

63' : 01526+3127
HJ 645

64' : 02009+3141
ES 2404

69' : 01597+3003
UC 655

70' : 02012+3147
ES 2405

73' : 02021+3031
UC 21

79' : 02021+3146
CVR 410

80' : 01529+3201
LDS3321

85' : 01590+2941
AZC 19

86' : 01504+3050
TDS2020

98' : 01539+2932
AZC 18

99' : 01496+3037
TDS2015

100' : 02035+3156
SEI 22

101' : 01531+2935
BUP 27AB
Mothallah



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.

01570+3101 A 819 AB,C (HD 11849)

 
 
01h 57m 01.33s +31° 01' 22.4" P.A. 271.00 sep 66.4 mag 7.79,10.00 Sp F5 dist. 86.06 pc (280.73 l.y.)
 
 
Coord 2000 01570+3101 Discov num A   819 Comp AB,C Coord arcsec 2000 01 57 01.33 +31 01 22.4
Date first 1902 Date last 2014 Obs 15
Pa first 271 Pa last 271.1 P.A. Now (θ) 271.1°
Sep first 66.2 Sep last 66.408 Sep. Now (ρ) 66.408"
Mag pri 7.79 Mag sec 10.00 delta mag (ΔM) 2.21 Spectral class F5 (yellow-white)
Pri motion ra +031 Sec motion ra +030
Pri motion dec -079 Sec motion dec -076
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
01570+3101 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 55122 01 57 01 +31 01 22 A 819 AB 2013 51 1 0.1 8.16 9.30 1.14 Y
Show HD 11849 55122 01 57 01 +31 01 22 A 819 AB,C 2014 15 271 66.4 7.79 10.00 2.21 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 11849 Constellation Triangulum SAO 55122 HIP 9087
Tycho2 2308-01185-1 Gaia DR2 301165516273256576 HD 11849 ADS 1548
BD BD+30 303 Distance 86.06 Distance ly 280.73
 
 
WDS 01570+3101 A 819 AB,C (HD 11849) : NOTES
 
 
discov_num notes refcode
A 819 A premature orbit has been computed.
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.97 +/- 1.00, 2.49, and 1.20 Msun, respectively. Mlk2012
AB,C: HJL 27. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
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 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01570+3101 A 819 AB,C 2002 11 271 66.7 7.79 10.00 NVD 015701.33+310122.4
01570+3101 A 819 AB,C 2011 12 271 66.7 7.79 10.00 NVD 015701.33+310122.4
01570+3101 A 819 AB,C 2014 15 271 66.4 7.79 10.00 F5 NV 015701.33+310122.4

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

 
 
WDS 01570+3101 A 819 AB,C (HD 11849) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01570+3101 A 819 AB,C (HD 11849) : MEASURES
 
 
No records found.

 
 
WDS 01570+3101 (HD 11849) : VIRTUAL EYEPIECE
 
 

01570+3101 A 819A mag 8.16 Sp F5 01570+3101 A 819B sep 0.1 P.A. 0.50 mag 9.3 01570+3101 A 819C sep 56.9 P.A. 271.30 mag 10 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 01570+3101 (HD 11849) : ALADIN DSS IMAGE @ 01h 57m 01.33s +31° 01' 22.4"
 
 
 
 
WDS 01570+3101 A 819 AB,C (HD 11849) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01570+3101 A 819AB,C distance=0' 01581+3041 TDS2070 distance=25' 01571+3034 ES 321 distance=27' 01568+3033 KO 4 distance=29' 01563+3032 GRV 105 distance=31' 01580+3033 KPP 759 distance=32' 01576+3134 BAR 21BC distance=34' 01576+3134 STF 187AB distance=34' 01576+3134 BAR 21AD distance=34' 01572+3027 J 2720 distance=34' 01564+3026 FRK 2 distance=36' 01596+3044 COU 669 distance=38' 02011+3051 LDS3335 distance=54' 01535+3030 MLB 737 distance=56' 01585+3155 AG 28 distance=58' 01576+3202 UC 20 distance=62' 01526+3127 HJ 645 distance=63' 02009+3141 ES 2404 distance=64' 01597+3003 UC 655 distance=69' 02012+3147 ES 2405 distance=70' 02021+3031 UC 21 distance=73' 02021+3146 CVR 410 distance=79' 01529+3201 LDS3321 distance=80' 01590+2941 AZC 19 distance=85' 01504+3050 TDS2020 distance=86' 01539+2932 AZC 18 distance=98' 01496+3037 TDS2015 distance=99' 02035+3156 SEI 22 distance=100' 01531+2935 BUP 27AB (Mothallah) distance=101' 01531+2935 BUP 27AC (Mothallah) distance=101' 01531+2935 BUP 27AD (Mothallah) distance=101' 01531+2935 DAL 51AE (Mothallah) distance=101' 01531+2935 DAL 51AF (Mothallah) distance=101' 02048+3110 COU 454 distance=101' 01531+2935 DAL 51FG distance=103' 02045+3137 SEI 23 distance=103' 02047+3138 TOB 51 distance=105' 01587+3246 LDS3329 distance=107' 02021+3236 LDS3336 distance=116' 01504+2942 MLB1059 distance=118' 02055+3018 COU 455 distance=118' 02061+3027 LDS3342 distance=123' 01581+3305 COU 860 distance=125' 01512+3245 TDS2024 distance=128' 01586+2855 GRV 107 distance=129' 01579+3310 A 1920 distance=130' 02048+3230 DAM1000 distance=133' 01591+3313 ENG 9AB distance=134' 01591+3313 BUP 28AC distance=134' 01591+3313 DEA 39AD distance=134' 01479+2952 GRV 98 distance=136' 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 01570+3101 A 819 AB 1 0.1
Show 01570+3101 A 819 AB,C 271 66.4
Show 01581+3041 TDS2070 244 0.7 25
Show 01571+3034 ES 321 186 3.4 27
Show 01568+3033 KO 4 191 299.1 29
Show 01563+3032 GRV 105 280 23.0 31
Show 01580+3033 KPP 759 302 6.6 32
Show 01576+3134 BAR 21 BC 253 2.3 34
Show 01576+3134 STF 187 AB 189 10.9 34
Show 01576+3134 BAR 21 AD 244 19.8 34
Show 01572+3027 J 2720 318 7.9 34
Show 01564+3026 FRK 2 307 53.4 36
Show 01596+3044 COU 669 289 1.0 38
Show 02011+3051 LDS3335 237 113.0 54
Show 01535+3030 MLB 737 135 3.2 56
Show 01585+3155 AG 28 175 3.2 58
Show 01576+3202 UC 20 316 19.2 62
Show 01526+3127 HJ 645 106 7.8 63
Show 02009+3141 ES 2404 338 10.4 64
Show 01597+3003 UC 655 265 65.9 69
Show 02012+3147 ES 2405 270 8.6 70
Show 02021+3031 UC 21 215 53.0 73
Show 02021+3146 CVR 410 21 10.5 79
Show 01529+3201 LDS3321 150 63.3 80
Show 01590+2941 AZC 19 131 9.8 85
Show 01504+3050 TDS2020 184 2.2 86
Show 01539+2932 AZC 18 354 13.9 98
Show 01496+3037 TDS2015 276 0.9 99
Show 02035+3156 SEI 22 105 25.2 100
Show Mothallah 01531+2935 BUP 27 AB 319 100.2 101
Show Mothallah 01531+2935 BUP 27 AC 183 198.5 101
Show Mothallah 01531+2935 BUP 27 AD 172 277.2 101
Show Mothallah 01531+2935 DAL 51 AE 340 146.7 101
Show Mothallah 01531+2935 DAL 51 AF 148 229.5 101
Show 02048+3110 COU 454 258 1.0 101
Show 01531+2935 DAL 51 FG 314 12.6 103
Show 02045+3137 SEI 23 72 10.2 103
Show 02047+3138 TOB 51 255 28.1 105
Show 01587+3246 LDS3329 120 134.1 107
Show 02021+3236 LDS3336 73 84.0 116
Show 01504+2942 MLB1059 296 2.5 118
Show 02055+3018 COU 455 112 0.3 118
Show 02061+3027 LDS3342 284 36.0 123
Show 01581+3305 COU 860 293 1.1 125
Show 01512+3245 TDS2024 289 0.6 128
Show 01586+2855 GRV 107 261 43.9 129
Show 01579+3310 A 1920 236 1.8 130
Show 02048+3230 DAM1000 38 6.3 133
Show 01591+3313 ENG 9 AB 136 86.2 134
Show 01591+3313 BUP 28 AC 11 111.0 134
Show 01591+3313 DEA 39 AD 85 50.2 134

 
 
WDS 01570+3101 : COMPONENTS
 
 
  A B
B pa=0.5°
sep=0.14"
 
C pa=271.3°
sep=56.91"
pa=271.1°
sep=56.91"
 
 
01570+3101 A
 
 
Coord arcsec 2000 015701.33+310122.4 Mag 8.16 Spectral class F5 (yellow-white) PmRA 28.00
PmDE -76.0 SAO 55122 HIP 9087 Tycho2 2308-01185-1
HD 11849 ADS 1548 BD BD+30 303
Tycho2
Tycho2 2308-01185-1 Pflag RAmdeg 29.25565528 DEmdeg 31.02270304
PmRA 34.3 PmDE -77.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.58 EpDEm 1991.45
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.300 E BTmag 0.016 VTmag 7.793
E VTmag 0.011 Prox 664 TYC T HIP 9087
CCDM AB RAdeg 29.25556444 DEdeg 31.02287861 EpRA 1990 1.82
EpDE 1990 1.82 E RAdeg 5.1 E DEdeg 5.6 Posflg P
Corr -0.3
SAO
SAO 55122 DelFlag RA1950 PmRA1950 0.003
DE1950 PmDE1950 -0.079 Vmag 7.8 SpType F5
Double code Source 6 CatNum 199 DM BD+30 303
DMcomp BDsup HD 11849 M HD 0
GC RA1950rad 0.49801303 DE1950rad 0.53721286 PmRA2000 0.003
PmDE2000 -0.083
Hipparcos
Catalog H HIP 9087 Proxy H RAhms 01 57 01.33
DEdms +31 01 22.4 Vmag 7.73 VarFlag R Vmag G
RAdeg 29.2556 DEdeg 31.0229 AstroRef * Plx 11.47
CCDM 01570+3101 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 215 Rho 0.268 HD 11849 BD BD+30 303
CD CP Dm number +30 303 VIred 0.56
SpType F5 R SpType Coord arcsec 2000 015701.33+310122.4
Hipparcos 2
HIP 9087 Sn 55 So 3 Nc 2
RArad 0.5106057895 DErad 0.5414515765 Plx 11.62 PmRA 30.83
PmDE -81.14 E RArad 0.69 E DErad 0.66 E Plx 1.01
E pmRA 0.9 E pmDE 0.84 Hpmag 7.8383 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.491 E BV 0.015
VI 0.56
CCDM
Ccdm 01570+3101 RComp Comp A Note1
Note2 Discov num DRAs 1.34 DDEs 21.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.2 Sp F5 PmNote *
PmRA 30 PmDE -73 Dm number +30 303 Cat1 BD
Name2 +30 199 Cat2 AGK2/3 HD 11849 M HD
ADS BDS A 1548 M ADS BDS N IDS IDS 01513N3032A
HIC 9087
 
 
01570+3101 B
 
 
Coord arcsec 2000 015701.33+310122.5 Mag 9.3 Calc delta mag 1.14 Calc coord yes
CCDM
Ccdm 01570+3101 RComp Comp B Note1 *
Note2 Discov num A 819 DRAs DDEs
R dRAs Year 1958 Theta 170 Rho 0.6
Obs 14 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1548 M ADS BDS N IDS IDS 01513N3032B
HIC 9087
 
 
01570+3101 C
 
 
Coord arcsec 2000 015656.90+310123.7 Mag 10 PmRA 30.00 PmDE -76.0
Tycho2 2307-00380-1 ADS 1548 DM BD+30 301 Calc delta mag 1.84
Calc coord yes
Tycho2
Tycho2 2307-00380-1 Pflag RAmdeg 29.23413281 DEmdeg 31.02308880
PmRA 36.0 PmDE -77.4 E RAmdeg 27 E DEmdeg 25
E pmRA 2.3 E pmDE 2.2 EpRAm 1990.22 EpDEm 1990.40
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.1 Q pmRA 1.1
Q pmDE 0.0 BTmag 10.800 E BTmag 0.049 VTmag 10.003
E VTmag 0.035 Prox 664 TYC T HIP
CCDM RAdeg 29.23403722 DEdeg 31.02326472 EpRA 1990 1.79
EpDE 1990 1.82 E RAdeg 26.8 E DEdeg 24.5 Posflg
Corr -0.4
CCDM
Ccdm 01570+3101 RComp Comp C Note1
Note2 Discov num A 819 DRAs -3.66 DDEs 23.6
R dRAs 10 Year 1906 Theta 270 Rho 66.5
Obs 2 Vmag 9.0 Sp PmNote *
PmRA 59 PmDE -64 Dm number +30 301 Cat1 BD
Name2 +30 198 Cat2 AGK2/3 HD M HD
ADS BDS A 1548 M ADS BDS N IDS IDS 01513N3032C
HIC