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Doubles in session


Current system
20246+0104
STF 2677 AB
NSV13064


Nearby doubles
19' : 20258+0058
SKF 927

20' : 20236-0055
RST5155

31' : 20253+0133
BAL1556

32' : 20260-0041
A 728

34' : 20227+0119
BAL1555

38' : 20222-0054
UC 4160

39' : 20258+0029
TDT2266

40' : 20269+0045
CVR 224

44' : 20275+0107
J 560

49' : 20216-0048
HJ 914

49' : 20266+0143
BAL1558

56' : 20215+0034
A 2280

57' : 20283+0052
FSM 2

58' : 20227+0014
GAU 17

58' : 20263+0156
BAL1557

59' : 20228+0156
TDT2221

60' : 20267+0155
J 155AB

61' : 20210+0036
UC 4154

64' : 20281+0140
BAL1560

66' : 20204+0118
J 555

66' : 20204+0119
UC 4151

66' : 20225+0155
HJ 2955

75' : 20291+0135
GWP2956AB

75' : 20280-0009
HJ 916AB

76' : 20293+0132
BAL1561

76' : 20197-0056
BAL 610



Selections
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Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20246+0104 STF 2677 AB (NSV13064)

 
 
20h 24m 37.50s +01° 04' 06.2" P.A. 30.00 sep 31.2 mag 6.13,10.83 Sp B9V dist. 247.52 pc (807.41 l.y.)
 
 
Coord 2000 20246+0104 Discov num STF2677 Comp AB Coord arcsec 2000 20 24 37.50 +01 04 06.2
Date first 1827 Date last 2015 Obs 21
Pa first 25 Pa last 29.9 P.A. Now (θ) 29.9°
Sep first 20.0 Sep last 31.154 Sep. Now (ρ) 31.154"
Mag pri 6.13 Mag sec 10.83 delta mag (ΔM) 4.7 Spectral class B9V (blue-white)
Pri motion ra +008 Sec motion ra +004
Pri motion dec +005 Sec motion dec -013
Notes N (See Notes)
rPM=1.356
This double is not physical.
 
 
20246+0104 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NSV13064 125769 20 24 38 +01 04 06 STF 2677 AB 2015 21 30 31.2 6.13 10.83 4.70 <===
Show 125769 20 24 38 +01 04 06 STF 2677 AC 2015 5 13 16.2 6.15 13.10 6.95
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV13064 Constellation Aquila SAO 125769 HIP 100664
Tycho2 0497-01222-1 Gaia DR2 4230890992445915008 HD 194244 HR 7803
GC 28382 ADS 13811 BD BD+00 4495 Distance 247.52
Distance ly 807.41
 
 
WDS 20246+0104 STF 2677 AB (NSV13064) : NOTES
 
 
discov_num notes refcode
STF2677 Aka H 5 35. BDS 10170. Bu_1906
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
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
20246+0104 STF2677 AB 2000 17 30 31.4 6.15 10.60 D 202437.50+010406.2
20246+0104 STF2677 AB 2015 21 30 31.2 6.13 10.83 B9V N 202437.50+010406.2

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

 
 
WDS 20246+0104 STF 2677 AB (NSV13064) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20246+0104 STF 2677 AB (NSV13064) : MEASURES
 
 
No records found.

 
 
WDS 20246+0104 (NSV13064) : VIRTUAL EYEPIECE
 
 

20246+0104 STF2677A mag 6.13 Sp B9V 20246+0104 STF2677B sep 31.1 P.A. 29.90 mag 10.83 20246+0104 STF2677C sep 16.2 P.A. 12.90 mag 13.1 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 20246+0104 (NSV13064) : ALADIN DSS IMAGE @ 20h 24m 37.50s +01° 04' 06.2"
 
 
 
 
WDS 20246+0104 STF 2677 AB (NSV13064) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20246+0104 STF2677AB distance=0' 20258+0058 SKF 927 distance=19' 20236-0055 RST5155 distance=20' 20253+0133 BAL1556 distance=31' 20260-0041 A 728 distance=32' 20227+0119 BAL1555 distance=34' 20222-0054 UC 4160 distance=38' 20258+0029 TDT2266 distance=39' 20269+0045 CVR 224 distance=40' 20275+0107 J 560 distance=44' 20216-0048 HJ 914 distance=49' 20266+0143 BAL1558 distance=49' 20215+0034 A 2280 distance=56' 20283+0052 FSM 2 distance=57' 20227+0014 GAU 17 distance=58' 20263+0156 BAL1557 distance=58' 20228+0156 TDT2221 distance=59' 20267+0155 J 155AB distance=60' 20267+0155 J 155BC distance=61' 20210+0036 UC 4154 distance=61' 20281+0140 BAL1560 distance=64' 20204+0118 J 555 distance=66' 20204+0119 UC 4151 distance=66' 20225+0155 HJ 2955 distance=66' 20291+0135 GWP2956AB distance=75' 20291+0135 GWP2957AC distance=75' 20280-0009 SHY 333BC distance=75' 20280-0009 HJ 916AB distance=75' 20293+0132 BAL1561 distance=76' 20197-0056 BAL 610 distance=76' 20198+0132 TDT2172 distance=78' 20289-0016 RST5156 distance=80' 20210+0006 SKF 926 distance=81' 20251+0225 LDS4841 distance=83' 20195+0133 SKF 925 distance=83' 20202+2000 KPP 879AB distance=87' 20251+0233 BAL2023 distance=90' 20300+0023 JNN 283 distance=91' 20196-0013 UC 4145 distance=92' 20186+0043 GRV 327 distance=92' 20302+0156 BAL1562 distance=98' 20181+0105 KPP 721 distance=99' 20179+0040 BAL1214 distance=104' 20313+0020 BAL 923 distance=111' 20174+0129 A 2279 distance=111' 20298+0227 BAL2027 distance=113' 20183+0001 SKF 924 distance=114' 20171+0038 J 2701 distance=114' 20310+0211 J 561 distance=116' 20323+0049 UC 4207 distance=117' 20212+0249 TOK 730 distance=118' 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 20246+0104 STF2677 AB 30 31.2
Show 20246+0104 STF2677 AC 13 16.2
Show 20258+0058 SKF 927 230 65.9 19
Show 20236-0055 RST5155 191 1.1 20
Show 20253+0133 BAL1556 22 6.6 31
Show 20260-0041 A 728 348 0.3 32
Show 20227+0119 BAL1555 140 16.6 34
Show 20222-0054 UC 4160 4 58.8 38
Show 20258+0029 TDT2266 270 1.7 39
Show 20269+0045 CVR 224 217 35.6 40
Show 20275+0107 J 560 188 4.2 44
Show 20216-0048 HJ 914 164 18.7 49
Show 20266+0143 BAL1558 9 18.3 49
Show 20215+0034 A 2280 31 0.3 56
Show 20283+0052 FSM 2 118 0.0 57
Show 20227+0014 GAU 17 95 7.1 58
Show 20263+0156 BAL1557 211 6.4 58
Show 20228+0156 TDT2221 260 0.7 59
Show 20267+0155 J 155 AB 348 53.1 60
Show 20267+0155 J 155 BC 164 3.3 61
Show 20210+0036 UC 4154 80 10.4 61
Show 20281+0140 BAL1560 3 6.6 64
Show 20204+0118 J 555 274 2.5 66
Show 20204+0119 UC 4151 95 33.2 66
Show 20225+0155 HJ 2955 246 14.1 66
Show 20291+0135 GWP2956 AB 250 16.5 75
Show 20291+0135 GWP2957 AC 258 172.4 75
Show 20280-0009 SHY 333 BC 149 999.9 75
Show 20280-0009 HJ 916 AB 260 14.8 75
Show 20293+0132 BAL1561 8 15.8 76
Show 20197-0056 BAL 610 85 11.3 76
Show 20198+0132 TDT2172 230 0.4 78
Show 20289-0016 RST5156 329 1.2 80
Show 20210+0006 SKF 926 260 56.7 81
Show 20251+0225 LDS4841 246 44.6 83
Show 20195+0133 SKF 925 87 39.9 83
Show 20202+2000 KPP 879 AB 332 7.4 87
Show 20251+0233 BAL2023 330 7.4 90
Show 20300+0023 JNN 283 354 0.4 91
Show 20196-0013 UC 4145 183 38.5 92
Show 20186+0043 GRV 327 143 43.8 92
Show 20302+0156 BAL1562 308 9.0 98
Show 20181+0105 KPP 721 272 6.4 99
Show 20179+0040 BAL1214 100 3.4 104
Show 20313+0020 BAL 923 146 3.5 111
Show 20174+0129 A 2279 301 4.5 111
Show 20298+0227 BAL2027 171 4.2 113
Show 20183+0001 SKF 924 259 35.7 114
Show 20171+0038 J 2701 73 4.0 114
Show 20310+0211 J 561 176 4.3 116
Show 20323+0049 UC 4207 297 31.1 117

 
 
WDS 20246+0104 : COMPONENTS
 
 
  A B
B pa=29.9°
sep=31.15"
 
C pa=12.9°
sep=16.23"
pa=226.8°
sep=16.33"
 
 
20246+0104 A
 
 
Name NSV13064 Coord arcsec 2000 202437.50+010406.2 Mag 6.13 Spectral class B9V (blue-white)
PmRA 8.00 PmDE 5.0 SAO 125769 HIP 100664
Tycho2 0497-01222-1 HD 194244 HR 7803 GC 28382
BD BD+00 4495
Tycho2
Tycho2 0497-01222-1 Pflag RAmdeg 306.15624541 DEmdeg 1.06841080
PmRA 8.5 PmDE 7.2 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.23 EpDEm 1991.10
Num 15 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 6.089 E BTmag 0.014 VTmag 6.129
E VTmag 0.010 Prox 999 TYC T HIP 100664
CCDM RAdeg 306.15622528 DEdeg 1.06839361 EpRA 1990 1.65
EpDE 1990 1.37 E RAdeg 3.5 E DEdeg 3.9 Posflg
Corr -0.3
SAO
SAO 125769 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0.01 Vmag 6.1 SpType A0
Double code Source 70 CatNum 28382 DM BD+00 4495
DMcomp BDsup HD 194244 M HD 0
GC 28382 RA1950rad 5.33231571 DE1950rad 0.01580171 PmRA2000 0.0002
PmDE2000 0.007
Hipparcos
Catalog H HIP 100664 Proxy RAhms 20 24 37.49
DEdms +01 04 06.2 Vmag 6.14 VarFlag R Vmag H
RAdeg 306.156 DEdeg 1.06839 AstroRef Plx 3.88
CCDM 20246+0104 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 194244 BD BD+00 4495
CD CP Dm number +00 4495 VIred 0
SpType B9V R SpType Coord arcsec 2000 202437.49+010406.2
Hipparcos 2
HIP 100664 Sn 5 So 0 Nc 1
RArad 5.3434341208 DErad 0.0186469679 Plx 4.04 PmRA 8.37
PmDE 5.26 E RArad 0.36 E DErad 0.23 E Plx 0.39
E pmRA 0.5 E pmDE 0.35 Hpmag 6.1408 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.036 E BV 0.005
VI -0.01
CCDM
Ccdm 20246+0104 RComp Comp A Note1
Note2 Discov num DRAs 1.47 DDEs 6.3
R dRAs 12 Year Theta Rho
Obs 3 Vmag 6.1 Sp A0 PmNote
PmRA -16 PmDE 4 Dm number +00 4495 Cat1 BD
Name2 +00 2511 Cat2 AGK2/3 HD 194244 M HD
ADS BDS A13811 M ADS BDS N IDS IDS 20195N0045A
HIC 100664
 
 
20246+0104 B
 
 
Coord arcsec 2000 202438.54+010433.2 Mag 10.83 PmRA 4.00 PmDE -13.0
Calc delta mag 4.7 Calc coord yes
CCDM
Ccdm 20246+0104 RComp Comp B Note1
Note2 Discov num STF2677 DRAs DDEs
R dRAs Year 1946 Theta 014 Rho 17.1
Obs 1 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13811 M ADS BDS N IDS IDS 20195N0045B
HIC
 
 
20246+0104 C
 
 
Coord arcsec 2000 202437.74+010422.0 Mag 13.1 Calc delta mag 6.97 Calc coord yes
CCDM
Ccdm 20246+0104 RComp Comp C Note1
Note2 Discov num STF2677 DRAs DDEs
R dRAs Year 1828 Theta 029 Rho 32.7
Obs 9 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13811 M ADS BDS N IDS IDS 20195N0045C
HIC