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Doubles in session


Current system
09490+3405
STF 1382 AC


Nearby doubles
41' : 09506+3331
COU1568

51' : 09494+3455
SLW 395

66' : 09477+3508
FMR 88

73' : 09470+3513
UC 138

81' : 09470+3522
HJ 2507

82' : 09464+3251
SKF 303

86' : 09427+3334
CBL 289

86' : 09422+3421
DAM1704

88' : 09421+3416
COU1566

91' : 09445+3255
SKF 356

92' : 09463+3241
CVR 540

94' : 09421+3331
SLW 382

94' : 09419+3434
STF1375

97' : 09555+3500
UC 143

99' : 09553+3305
CVR1255

99' : 09427+3506
TOK 530

105' : 09444+3532
DVG 27

109' : 09433+3528
CVR 538

110' : 09412+3315
FMR 211

111' : 09578+3427
GRV 804

116' : 09511+3558
RED 13

118' : 09437+3229
COU1567

120' : 09447+3218
ES 2347

122' : 09525+3212
CVR 544

125' : 09514+3606
DAM1803

125' : 09543+3219
DAM1844



Selections
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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.

09490+3405 STF 1382 AC

 
 
09h 49m 02.87s +34° 05' 07.9" P.A. 264.00 sep 28.9 mag 7.22,11.80 Sp A7V dist. 88.03 pc (287.15 l.y.)
 
 
Coord 2000 09490+3405 Discov num STF1382 Comp AC Coord arcsec 2000 09 49 02.87 +34 05 07.9
Date first 1903 Date last 2017 Obs 11
Pa first 257 Pa last 264.2 P.A. Now (θ) 264.2°
Sep first 32.9 Sep last 28.86 Sep. Now (ρ) 28.86"
Mag pri 7.22 Mag sec 11.80 delta mag (ΔM) 4.58 Spectral class A7V (white)
Pri motion ra -029 Sec motion ra +000
Pri motion dec -056 Sec motion dec +006
Notes N (See Notes)
rPM=1.085
This double is not physical.
 
 
09490+3405 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 84870 61697 09 49 03 +34 05 08 STF 1382 AB 2017 17 94 33.7 7.22 10.67 3.45
Show 61697 09 49 03 +34 05 08 STF 1382 AC 2017 11 264 28.9 7.22 11.80 4.58 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Minor SAO 61697 HIP 48164 Tycho2 2505-00491-1
Gaia DR2 794503773634723072 HD 84870 BD BD+34 2035 Distance 88.03
Distance ly 287.15
 
 
WDS 09490+3405 STF 1382 AC : NOTES
 
 
discov_num notes refcode
STF1382 AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09490+3405 STF1382 AC 1998 4 263 29.2 7.22 11.80 A7V D 094902.87+340507.9
09490+3405 STF1382 AC 2001 5 264 29.0 7.22 11.80 A7V N D 094902.87+340507.9
09490+3405 STF1382 AC 2015 6 265 28.6 7.22 11.80 A7V N 094902.87+340507.9
09490+3405 STF1382 AC 2017 11 264 28.9 7.22 11.80 A7V N 094902.87+340507.9

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

 
 
WDS 09490+3405 STF 1382 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09490+3405 STF 1382 AC : MEASURES
 
 
No records found.

 
 
WDS 09490+3405 : VIRTUAL EYEPIECE
 
 

09490+3405 STF1382A mag 7.22 Sp A7V 09490+3405 STF1382B sep 27.9 P.A. 94.90 mag 10.67 09490+3405 STF1382C sep 24.0 P.A. 263.00 mag 11.8 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 09490+3405 : ALADIN DSS IMAGE @ 09h 49m 02.87s +34° 05' 07.9"
 
 
 
 
WDS 09490+3405 STF 1382 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09490+3405 STF1382AB distance=1' 09490+3405 STF1382AC distance=1' 09506+3331 COU1568 distance=41' 09494+3455 SLW 395 distance=51' 09477+3508 FMR 88 distance=66' 09470+3513 UC 138 distance=73' 09470+3522 HJ 2507 distance=81' 09464+3251 SKF 303 distance=82' 09427+3334 CBL 289 distance=86' 09422+3421 DAM1704 distance=86' 09421+3416 COU1566 distance=88' 09445+3255 SKF 356 distance=91' 09463+3241 CVR 540 distance=92' 09421+3331 SLW 382 distance=94' 09419+3434 STF1375 distance=94' 09555+3500 UC 143 distance=97' 09553+3305 CVR1255 distance=99' 09427+3506 TOK 530 distance=99' 09444+3532 DVG 27 distance=105' 09433+3528 CVR 538 distance=109' 09412+3315 FMR 211 distance=110' 09578+3427 GRV 804 distance=111' 09511+3558 RED 13 distance=116' 09437+3229 COU1567 distance=118' 09447+3218 ES 2347 distance=120' 09525+3212 CVR 544 distance=122' 09514+3606 DAM1803 distance=125' 09543+3219 DAM1844 distance=125' 09542+3217 ES 2348AB distance=127' 09542+3217 ES 2348AC distance=127' 09400+3520 SHY 212 distance=135' 09578+3234 SHN 18 distance=143' 09568+3220 SLW 408 distance=144' 09576+3229 DAM1875 distance=145' 09512+3629 HO 369AB distance=147' 09512+3629 HO 369AC distance=147' 09512+3629 CRJ 6AD distance=147' 09598+3306 HDS1441 distance=148' 09508+3138 STF1383AB distance=149' 09508+3138 SIN 46AC distance=149' 09508+3138 SIN 46AD distance=149' 09508+3138 SIN 46AE distance=149' 09502+3136 DAM1786 distance=151' 09437+3625 HDS1403AB distance=155' 09437+3625 TOK 271AC distance=155' 09433+3625 ES 2107 distance=155' 09474+3130 SEI 516 distance=157' 09599+3539 CVR1260 distance=163' 09444+3132 LDS3920 distance=165' 09481+3116 GII 168Ba,Bb distance=170' 09481+3116 COU1255AB distance=170' 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 09490+3405 STF1382 AB 94 33.7 1
Show 09490+3405 STF1382 AC 264 28.9 1
Show 09506+3331 COU1568 31 1.0 41
Show 09494+3455 SLW 395 94 126.1 51
Show 09477+3508 FMR 88 298 138.1 66
Show 09470+3513 UC 138 56 65.5 73
Show 09470+3522 HJ 2507 167 40.5 81
Show 09464+3251 SKF 303 17 12.3 82
Show 09427+3334 CBL 289 243 45.6 86
Show 09422+3421 DAM1704 98 3.8 86
Show 09421+3416 COU1566 70 0.5 88
Show 09445+3255 SKF 356 101 5.4 91
Show 09463+3241 CVR 540 36 26.6 92
Show 09421+3331 SLW 382 228 24.1 94
Show 09419+3434 STF1375 305 7.2 94
Show 09555+3500 UC 143 60 31.3 97
Show 09553+3305 CVR1255 248 3.8 99
Show 09427+3506 TOK 530 205 336.7 99
Show 09444+3532 DVG 27 221 99.4 105
Show 09433+3528 CVR 538 56 8.6 109
Show 09412+3315 FMR 211 164 7.3 110
Show 09578+3427 GRV 804 49 44.4 111
Show 09511+3558 RED 13 128 13.4 116
Show 09437+3229 COU1567 261 1.0 118
Show 09447+3218 ES 2347 250 7.9 120
Show 09525+3212 CVR 544 221 8.8 122
Show 09514+3606 DAM1803 137 2.4 125
Show 09543+3219 DAM1844 302 90.6 125
Show 09542+3217 ES 2348 AB 317 2.0 127
Show 09542+3217 ES 2348 AC 60 1.7 127
Show 09400+3520 SHY 212 227 494.5 135
Show 09578+3234 SHN 18 66 0.3 143
Show 09568+3220 SLW 408 245 21.4 144
Show 09576+3229 DAM1875 282 1.2 145
Show 09512+3629 HO 369 AB 284 0.3 147
Show 09512+3629 HO 369 AC 98 73.0 147
Show 09512+3629 CRJ 6 AD 86 2.0 147
Show 09598+3306 HDS1441 271 0.4 148
Show 09508+3138 STF1383 AB 227 22.8 149
Show 09508+3138 SIN 46 AC 132 72.9 149
Show 09508+3138 SIN 46 AD 100 75.2 149
Show 09508+3138 SIN 46 AE 334 104.2 149
Show 09502+3136 DAM1786 87 1.2 151
Show 09437+3625 HDS1403 AB 168 2.8 155
Show 09437+3625 TOK 271 AC 359 594.7 155
Show 09433+3625 ES 2107 168 2.8 155
Show 09474+3130 SEI 516 311 22.9 157
Show 09599+3539 CVR1260 45 4.6 163
Show 09444+3132 LDS3920 244 230.4 165
Show 09481+3116 GII 168 Ba,Bb 130 0.2 170
Show 09481+3116 COU1255 AB 32 2.5 170

 
 
WDS 09490+3405 : COMPONENTS
 
 
  A B
B pa=94.9°
sep=27.91"
 
C pa=263.0°
sep=23.96"
pa=269.4°
sep=51.59"
 
 
09490+3405 A
 
 
Name HD 84870 Coord arcsec 2000 094902.87+340507.9 Mag 7.22 Spectral class A7V (white)
PmRA -29.00 PmDE -56.0 SAO 61697 HIP 48164
Tycho2 2505-00491-1 HD 84870 GC 13510 ADS 7520
BD BD+34 2035
Tycho2
Tycho2 2505-00491-1 Pflag RAmdeg 147.26185723 DEmdeg 34.08539419
PmRA -29.1 PmDE -55.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.60 EpDEm 1991.01
Num 9 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 7.484 E BTmag 0.015 VTmag 7.219
E VTmag 0.010 Prox 246 TYC T HIP 48164
CCDM RAdeg 147.26193806 DEdeg 34.08553028 EpRA 1990 1.74
EpDE 1990 1.13 E RAdeg 3.7 E DEdeg 4.3 Posflg
Corr 0.2
SAO
SAO 61697 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.061 Vmag 7.1 SpType A3
Double code Source 70 CatNum 13510 DM BD+34 2035
DMcomp BDsup HD 84870 M HD 0
GC 13510 RA1950rad 2.55722994 DE1950rad 0.5989852 PmRA2000 -0.0022
PmDE2000 -0.056
Hipparcos
Catalog H HIP 48164 Proxy RAhms 09 49 02.87
DEdms +34 05 07.9 Vmag 7.2 VarFlag R Vmag H
RAdeg 147.262 DEdeg 34.0855 AstroRef Plx 11.17
CCDM 09490+3405 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 84870 BD BD+34 2035
CD CP Dm number +34 2035 VIred 0.22
SpType A3 R SpType Coord arcsec 2000 094902.87+340507.9
Hipparcos 2
HIP 48164 Sn 5 So 0 Nc 1
RArad 2.5702057391 DErad 0.594904729 Plx 11.36 PmRA -29.06
PmDE -55.57 E RArad 0.5 E DErad 0.3 E Plx 0.6
E pmRA 0.55 E pmDE 0.29 Hpmag 7.2658 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.233 E BV 0.007
VI 0.26
CCDM
Ccdm 09490+3405 RComp Comp A Note1
Note2 Discov num DRAs 2.81 DDEs 6.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.1 Sp A3 PmNote *
PmRA -31 PmDE -72 Dm number +34 2035 Cat1 BD
Name2 +34 1039 Cat2 AGK2/3 HD 84870 M HD
ADS BDS A 7520 M ADS BDS N IDS IDS 09431N3433A
HIC 48164
 
 
09490+3405 B
 
 
Coord arcsec 2000 094905.11+340505.5 Mag 10.67 PmRA 36.00 PmDE 4.0
Calc delta mag 3.45 Calc coord yes
CCDM
Ccdm 09490+3405 RComp Comp B Note1
Note2 Discov num STF1382 DRAs 5.48 DDEs 4.5
R dRAs 65 Year 1903 Theta 106 Rho 27.8
Obs 4 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7520 M ADS BDS N N IDS IDS 09431N3433B
HIC
 
 
09490+3405 C
 
 
Coord arcsec 2000 094900.96+340505.0 Mag 11.8 PmRA 0.00 PmDE 6.0
Calc delta mag 4.58 Calc coord yes
CCDM
Ccdm 09490+3405 RComp Comp C Note1
Note2 Discov num STF1382 DRAs 0.60 DDEs 4.6
R dRAs 65 Year 1903 Theta 255 Rho 32.7
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7520 M ADS BDS N IDS IDS 09431N3433C
HIC