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Doubles in session


Current system
18490-0828
ABH 105 AE


Nearby doubles
18' : 18501-0823
HDS2670

30' : 18499-0802
TDT1076

30' : 18509-0821
J 1638

39' : 18503-0754
BU 969AB

40' : 18505-0756
HJ 868AB

40' : 18508-0759
BU 970

41' : 18466-0807
RST4597

45' : 18460-0824
SLE 241

48' : 18490-0740
TDS 947

60' : 18467-0916
JNN 118

68' : 18463-0734
J 2923

71' : 18463-0729
DAM 119

72' : 18442-0817
TOB 295

73' : 18441-0817
SLE 238

74' : 18516-0724
ARN 95

75' : 18532-0748
LEO 41

75' : 18460-0928
HO 88

77' : 18490-0711
TDT1069

77' : 18471-0939
RST4598AB

79' : 18452-0923
TDT1033

82' : 18435-0817
J 104AB

84' : 18444-0739
TDT1023

84' : 18434-0814
SLE 236

84' : 18445-0737
RST4595AB

85' : 18481-0950
J 2677

86' : 18521-0716
BU 1465AB



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.

18490-0828 ABH 105 AE

 
 
18h 48m 59.03s -08° 27' 31.2" P.A. 275.00 sep 72.2 mag 7.81,12.93 Sp B2V dist. 617.28 pc (2013.57 l.y.)
 
 
Coord 2000 18490-0828 Discov num ABH 105 Comp AE Coord arcsec 2000 18 48 59.03 -08 27 31.2
Date first 1988 Date last 2016 Obs 9
Pa first 277 Pa last 275.4 P.A. Now (θ) 275.4°
Sep first 72.3 Sep last 72.19 Sep. Now (ρ) 72.19"
Mag pri 7.81 Mag sec 12.93 delta mag (ΔM) 5.12 Spectral class B2V (blue-white)
Pri motion ra -001 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18490-0828 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 142648 18 48 59 -08 27 31 HDS 2666 Aa,Ab 2017 4 257 0.2 8.08 9.59 1.51
Show HD 174069 142648 18 48 59 -08 27 31 STF 2388 AB 2016 13 344 53.6 7.81 10.94 3.13
Show 142648 18 48 59 -08 27 31 ABH 105 AD 2016 10 157 43.8 7.81 12.62 4.81
Show 142648 18 48 59 -08 27 31 ABH 105 AE 2016 9 275 72.2 7.81 12.93 5.12 <===
Show 18 48 58 -08 26 39 STF 2388 BC 2016 14 18 21.1 10.94 11.24 0.30
Sextuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum SAO 142648 HIP 92322 Tycho2 5693-02550-1
Gaia DR2 4251581980307272576 HD 174069 BD BD-08 4714 Distance 617.28
Distance ly 2013.57
 
 
WDS 18490-0828 ABH 105 AE : NOTES
 
 
discov_num notes refcode
STF2388 C component is of spectral type K0:III AbH2000
 
 
REFERENCES
 
 
refcode metd author reference
AbH2000 C u Abt, H.A. & Corbally, C.J. 2000ApJ...541..841A
AbH2000 ApJ 541, 841, 2000
AbH2000 (Multi-epoch astrometry, photometry, and spectroscopy to determine
AbH2000 optical/physical nature of members of possible Trapezium systems)
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
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
18490-0828 ABH 105 AE 2002 3 276 71.9 7.81 12.93 B2V D 184859.03-082731.2
18490-0828 ABH 105 AE 2016 5 275 72.2 7.81 12.93 B2V NU 184859.03-082731.2

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

 
 
WDS 18490-0828 ABH 105 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18490-0828 ABH 105 AE : MEASURES
 
 
No records found.

 
 
WDS 18490-0828 : VIRTUAL EYEPIECE
 
 

18490-0828 STF2388A mag 7.81 Sp B2V 18490-0828 HDS2666Ab sep 0.2 P.A. 256.50 mag 9.59 18490-0828 STF2388B sep 54.0 P.A. 344.20 mag 10.94 Sp B9V 18490-0828 STF2388C sep 72.6 P.A. 353.40 mag 11.24 18490-0828 ABH 105D sep 43.7 P.A. 156.70 mag 12.62 18490-0828 ABH 105E sep 71.4 P.A. 275.50 mag 12.93 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 18490-0828 : ALADIN DSS IMAGE @ 18h 48m 59.03s -08° 27' 31.2"
 
 
 
 
WDS 18490-0828 ABH 105 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18490-0828 ABH 105AE distance=0' 18490-0828 STF2388BC distance=1' 18501-0823 HDS2670 distance=18' 18499-0802 TDT1076 distance=30' 18509-0821 J 1638 distance=30' 18503-0754 BU 969AB distance=39' 18503-0754 BU 969AC distance=39' 18505-0756 HJ 868AB distance=40' 18505-0756 ABH 106AC distance=40' 18505-0756 ABH 106AD distance=40' 18505-0756 ABH 106AE distance=40' 18505-0756 ABH 106AF distance=40' 18505-0756 ABH 106AG distance=40' 18505-0756 ABH 106AH distance=40' 18505-0756 ABH 106AI distance=40' 18505-0756 ABH 106AJ distance=40' 18505-0756 FOX 236AK distance=40' 18508-0759 BU 970 distance=40' 18466-0807 RST4597 distance=41' 18460-0824 SLE 241 distance=45' 18490-0740 TDS 947 distance=48' 18467-0916 JNN 118 distance=60' 18463-0734 J 2923 distance=68' 18463-0729 DAM 119 distance=71' 18442-0817 TOB 295 distance=72' 18441-0817 SLE 238 distance=73' 18516-0724 ARN 95 distance=74' 18532-0748 LEO 41 distance=75' 18460-0928 HO 88 distance=75' 18490-0711 TDT1069 distance=77' 18471-0939 RST4598AB distance=77' 18471-0939 J 106AC distance=77' 18452-0923 TDT1033 distance=79' 18435-0817 J 104AB distance=82' 18435-0817 J 104AC distance=82' 18435-0817 KUI 87AD distance=82' 18435-0817 SLE 237AE distance=82' 18435-0817 SLE 237AF distance=82' 18444-0739 TDT1023 distance=84' 18434-0814 SLE 236 distance=84' 18445-0737 RST4595AB distance=84' 18445-0737 HDS2654AC distance=84' 18481-0950 J 2677 distance=85' 18521-0716 BU 1465AB distance=86' 18521-0716 STF2405AC distance=86' 18492-0957 A 1888 distance=90' 18505-0701 RST4601 distance=90' 18530-0935 CHR 81AB distance=90' 18547-0912 J 2240 distance=97' 18552-0835 J 2535 distance=98' 18425-0807 BRT 483AB distance=99' 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 18490-0828 HDS2666 Aa,Ab 257 0.2
Show 18490-0828 STF2388 AB 344 53.6
Show 18490-0828 ABH 105 AD 157 43.8
Show 18490-0828 ABH 105 AE 275 72.2
Show 18490-0828 STF2388 BC 18 21.1 1
Show 18501-0823 HDS2670 315 0.1 18
Show 18499-0802 TDT1076 156 0.9 30
Show 18509-0821 J 1638 264 7.9 30
Show 18503-0754 BU 969 AB 239 14.4 39
Show 18503-0754 BU 969 AC 102 43.2 39
Show 18505-0756 HJ 868 AB 84 9.7 40
Show 18505-0756 ABH 106 AC 130 26.2 40
Show 18505-0756 ABH 106 AD 145 49.0 40
Show 18505-0756 ABH 106 AE 263 44.5 40
Show 18505-0756 ABH 106 AF 184 65.4 40
Show 18505-0756 ABH 106 AG 115 104.3 40
Show 18505-0756 ABH 106 AH 87 92.6 40
Show 18505-0756 ABH 106 AI 123 56.7 40
Show 18505-0756 ABH 106 AJ 257 77.7 40
Show 18505-0756 FOX 236 AK 320 6.4 40
Show 18508-0759 BU 970 107 1.6 40
Show 18466-0807 RST4597 312 0.4 41
Show 18460-0824 SLE 241 258 10.3 45
Show 18490-0740 TDS 947 5 1.0 48
Show 18467-0916 JNN 118 268 3.4 60
Show 18463-0734 J 2923 316 8.9 68
Show 18463-0729 DAM 119 10 6.4 71
Show 18442-0817 TOB 295 267 17.3 72
Show 18441-0817 SLE 238 68 11.7 73
Show 18516-0724 ARN 95 106 29.8 74
Show 18532-0748 LEO 41 246 1.6 75
Show 18460-0928 HO 88 27 2.2 75
Show 18490-0711 TDT1069 129 0.5 77
Show 18471-0939 RST4598 AB 244 1.7 77
Show 18471-0939 J 106 AC 151 4.4 77
Show 18452-0923 TDT1033 124 10.5 79
Show 18435-0817 J 104 AB 98 14.6 82
Show 18435-0817 J 104 AC 195 39.3 82
Show 18435-0817 KUI 87 AD 309 16.1 82
Show 18435-0817 SLE 237 AE 98 43.3 82
Show 18435-0817 SLE 237 AF 143 78.9 82
Show 18444-0739 TDT1023 285 1.0 84
Show 18434-0814 SLE 236 295 10.6 84
Show 18445-0737 RST4595 AB 74 2.1 84
Show 18445-0737 HDS2654 AC 321 13.8 84
Show 18481-0950 J 2677 298 6.0 85
Show 18521-0716 BU 1465 AB 111 13.6 86
Show 18521-0716 STF2405 AC 302 25.6 86
Show 18492-0957 A 1888 165 2.2 90
Show 18505-0701 RST4601 210 3.6 90
Show 18530-0935 CHR 81 AB 89 0.2 90

 
 
WDS 18490-0828 : COMPONENTS
 
 
  A Ab B C D
Ab pa=256.5°
sep=0.17"
 
B pa=344.2°
sep=54.03"
pa=344.4°
sep=54.03"
 
C pa=353.4°
sep=72.62"
pa=353.5°
sep=72.65"
pa=17.4°
sep=21.11"
 
D pa=156.7°
sep=43.70"
pa=156.5°
sep=43.73"
pa=160.9°
sep=97.53"
pa=167.1°
sep=115.18"
 
E pa=275.5°
sep=71.41"
pa=275.5°
sep=71.25"
pa=231.3°
sep=72.28"
pa=223.8°
sep=90.58"
pa=298.0°
sep=100.05"
 
 
18490-0828 A
 
 
Name HD 174069 Coord arcsec 2000 184859.03-082731.2 Mag 7.81 Spectral class B2V (blue-white)
PmRA -1.00 PmDE -6.0 SAO 142648 HIP 92322
Tycho2 5693-02550-1 HD 174069 GC 25775 BD BD-08 4714
Tycho2
Tycho2 5693-02550-1 Pflag RAmdeg 282.24595112 DEmdeg -8.45868323
PmRA -0.7 PmDE -5.6 E RAmdeg 4 E DEmdeg 6
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.37 EpDEm 1990.90
Num 16 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 7.918 E BTmag 0.016 VTmag 7.809
E VTmag 0.011 Prox 540 TYC T HIP 92322
CCDM AD RAdeg 282.24595278 DEdeg -8.45867056 EpRA 1990 1.81
EpDE 1990 1.75 E RAdeg 4.4 E DEdeg 5.5 Posflg P
Corr -0.1
SAO
SAO 142648 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.007 Vmag 7.6 SpType B3
Double code Source 70 CatNum 25775 DM BD-08 4714
DMcomp BDsup HD 174069 M HD 0
GC 25775 RA1950rad 4.91422838 DE1950rad -0.14863394 PmRA2000 0.0006
PmDE2000 -0.006
Hipparcos
Catalog H HIP 92322 Proxy H RAhms 18 48 59.03
DEdms -08 27 31.2 Vmag 7.8 VarFlag R Vmag H
RAdeg 282.246 DEdeg -8.45867 AstroRef * Plx 0.52
CCDM 18490-0827 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AD
Theta 265 Rho 0.201 HD 174069 BD BD-08 4714
CD CP Dm number -08 4714 VIred 0.06
SpType B1.5V R SpType Coord arcsec 2000 184859.03-082731.2
Hipparcos 2
HIP 92322 Sn 55 So 3 Nc 2
RArad 4.9261211416 DErad -0.1476316256 Plx -1.62 PmRA -3.04
PmDE -4.96 E RArad 0.71 E DErad 0.46 E Plx 0.84
E pmRA 0.76 E pmDE 0.61 Hpmag 7.8375 E Hpmag 0.001
SHp 0.012 VA 0 BV 0.1 E BV 0.011
VI 0.11
 
 
18490-0828 Ab
 
 
Coord arcsec 2000 184859.02-082731.2 Mag 9.59 Calc delta mag 1.51 Calc coord yes
 
 
18490-0828 B
 
 
Coord arcsec 2000 184858.04-082639.2 Coord calc 184858.04-082639.2 Mag 10.94 Spectral class B9V (blue-white)
PmRA 0.00 PmDE -10.0 Calc delta mag 2.86
 
 
18490-0828 C
 
 
Coord arcsec 2000 184858.47-082619.1 Mag 11.24 PmRA -4.00 PmDE -6.0
Tycho2 5693-02811-1 Calc delta mag 3.16 Calc coord yes
Tycho2
Tycho2 5693-02811-1 Pflag RAmdeg 282.24365965 DEmdeg -8.43868546
PmRA -1.3 PmDE -11.1 E RAmdeg 35 E DEmdeg 45
E pmRA 2.5 E pmDE 2.7 EpRAm 1983.51 EpDEm 1981.15
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.3 Q pmRA 1.6
Q pmDE 1.3 BTmag 12.483 E BTmag 0.229 VTmag 11.244
E VTmag 0.104 Prox 212 TYC T HIP
CCDM RAdeg 282.24368917 DEdeg -8.43863472 EpRA 1990 1.88
EpDE 1990 1.78 E RAdeg 56.9 E DEdeg 91.3 Posflg
Corr -0.1
 
 
18490-0828 D
 
 
Coord arcsec 2000 184900.19-082811.3 Mag 12.62 PmRA -5.00 PmDE -5.0
Calc delta mag 4.54 Calc coord yes
 
 
18490-0828 E
 
 
Coord arcsec 2000 184854.24-082724.4 Mag 12.93 Calc delta mag 4.85 Calc coord yes